SCREW PUMP (Pump, Screw)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A rotary pump that contains one or more meshing screws within a casing to form liquid cavities that are transported axially from suction to discharge.
has designation: SCREW PUMP
has name: Pump, Screw

TACHO-GENERATOR (Generator, Tacho)
type: Class
has designation: TACHO-GENERATOR
has name: Generator, Tacho
subclass of: ELECTRIC GENERATOR (Generator)
has definition: An electric generator that generates a voltage accurately proportional to the rate of rotation of a shaft or the like
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ELECTRIC GENERATOR (Generator)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electric rotating machine that transforms non-electric energy into electric energy
has name: Generator
has designation: ELECTRIC GENERATOR

HELICAL GEAR BOX (Gear, Helical)
type: Class
has designation: HELICAL GEAR BOX
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A parallel shaft gear box that contains gear-wheels with slanting teeth.
has name: Gear, Helical

THERMOWELL (Thermowell)
type: Class
has name: Thermowell
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: THERMOWELL
has definition: A physical object that is a pressure-tight receptacle adapted to receive a temperature sensing element, provided with external threads or other means for pressure-tight attachment to a vessel or pipe

UHF TRANSCEIVER (Transceiver, UHF)
type: Class
subclass of: RADIO TRANSCEIVER (Transceiver, Radio)
has designation: UHF TRANSCEIVER
has name: Transceiver, UHF
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A radio transceiver that has the methods of signalling through space, without connecting wires, on ultra high frequency

RADIO TRANSCEIVER (Transceiver, Radio)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: TRANSCEIVER (Transceiver)
has designation: RADIO TRANSCEIVER
has definition: A transceiver which has the methods of signalling through space, without connecting wires.
has name: Transceiver, Radio

CONDUCTIVITY CELL (Cell, Conductivity)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A detecting element or probe that is used with a conductivity meter to measure the conductivity of a liquid.
has name: Cell, Conductivity
subclass of: DETECTING ELEMENT (Sensor)
has designation: CONDUCTIVITY CELL

DETECTING ELEMENT (Sensor)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Sensor
has definition: An artefact that converts the input variable into a signal suitable for measurement.
has designation: DETECTING ELEMENT

LIFTING LUG (Lug, Lifting)
type: Class
label: LIFTING LUG (Lug)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Lug, Lifting
has designation: LIFTING LUG
has name: Lug
has definition: A lug with a hole for a lifting hook intended to lift the item or a part of it

GAS CHROMATOGRAPH (Chromatograph, Gas)
type: Class
has definition: A chromatograph where gas is injected directly into one or more separation columns.
has name: Chromatograph, Gas
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: GAS CHROMATOGRAPH

SPEED CONTROLLER (Regulator, Speed)
type: Class
has definition: A physical object intended to adjust speeds.
has designation: SPEED CONTROLLER
has name: Regulator, Speed
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

METALLIC DISC COUPLING (Disc, Coupling)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: METALLIC DISC COUPLING
has name: Disc, Coupling
has definition: A metallic flexible element coupling consisting of one or more metallic flexible elements that are alternately attached to the two parts of the coupling; the attachment points being substantially at the same distance from the centerline.

ELECTRICAL DENSITY ANALYSER (Transmitter, Density, Electric)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Transmitter, Density, Electric
has designation: ELECTRICAL DENSITY ANALYSER
has definition: A density analyser that is measuring density and generating a standardized electrical output signal representing the measured density.

TURBIDIMETER (Turbidimeter)
type: Class
has designation: TURBIDIMETER
subclass of: DETECTING INSTRUMENT (Meter)
has name: Turbidimeter
has definition: A detecting instrument for measuring turbidity (clarity) of liquids using the nephelometric principal to compare the light scattered due to contamination with the light scattering from a standard reference suspension.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

DETECTING INSTRUMENT (Meter)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Meter
has designation: DETECTING INSTRUMENT
has definition: A process instrument that is intended to measure a physical quantity (IEV, IEC-770-1) and to indicate and/or to transmit a signal which represents a measured variable.

SLEEVE (Sleeve)
type: Class
has name: Sleeve
has definition: A physical object in the shape of a hollow cylinder used to fit over shafts or into holes.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SLEEVE

WIRELINE SPOOL (Spool, Wireline)
type: Class
has designation: WIRELINE SPOOL
has name: Spool, Wireline
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: REEL (Spool)
has definition: A reel on which wireline for lowering into a well is mounted.

REEL (Spool)
type: Class
has name: Reel
has name: Spool
label: REEL (Reel)
has designation: REEL
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An artefact which is a drum, cylinder or frame, often with flanges, on which wires, cables, hoses etc. may be wound.

PIPE TEE REDUCING BRANCH (Tee, Reducing)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Tee, Reducing
has definition: A reducing pipe tee where the branch has a smaller nominal size than both the header (run) ends, which have the same nominal size.
has designation: PIPE TEE REDUCING BRANCH

PULSE GENERATOR (Generator, Pulse)
type: Class
has definition: An electric generator that delivers electrical or acoustical energy in the form of a series of discrete pulses, usually of constant amplitude and duration, and occurring at a definite repetition frequency
subclass of: ELECTRIC GENERATOR (Generator)
has designation: PULSE GENERATOR
has name: Generator, Pulse
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CABLE LADDER OUTSIDE RISER (Riser, Outside)
type: Class
has designation: CABLE LADDER OUTSIDE RISER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Riser, Outside
has definition: A cable ladder riser that changes the elevation of cables running outside the bend

FLOW SENSOR (Element, Flow)
type: Class
has definition: A detecting element that is producing a signal that is proportional to a flow rate.
has name: Element, Flow
has designation: FLOW SENSOR
subclass of: DETECTING ELEMENT (Sensor)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

JOINT (Joint)
type: Class
has definition: A device which is a permanent connection between things.
has name: Joint
has designation: JOINT
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

AUXILIARY RELAY (Relay, Auxiliary)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A relay which is mounted on the main actuating mechanism of another switch (typically a circuit breaker or a contactor) that operates in tandem with the main switch
has designation: AUXILIARY RELAY
has name: Relay, Auxiliary
subclass of: RELAY (Relay)

RELAY (Relay)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that can be any electrical device, usually incorporating an electromagnet, whereby a current or signal in one circuit can open or close another circuit.
has designation: RELAY
has name: Relay

POSITION MONITOR (Monitor, Position)
type: Class
has name: Monitor, Position
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A facility with the capability of receiveing and displaying information about position
subclass of: MONITOR (Monitor)
has designation: POSITION MONITOR

MONITOR (Monitor)
type: Class
has definition: A physical object that contains a number of channels in order to indicate parameter values.
has name: Monitor
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: MONITOR

CROSSED AXIS GEAR BOX (Gear, Bevel)
type: Class
has definition: A gear box where the input and output shaft axises are crossing.
has designation: CROSSED AXIS GEAR BOX
has name: Gear, Bevel
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: GEAR BOX (Gear)

GEAR BOX (Gear)
type: Class
has name: Gear
has designation: GEAR BOX
has definition: A physical object that is a casing with an arrangement of two or more gear-wheels transmitting rotating motion from the input shaft to the output shaft.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PRESSURE TO CURRENT CONVERTER (Converter, P/I)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A signal converter that is intended to convert a pressure input signal to DC output signal.
has designation: PRESSURE TO CURRENT CONVERTER
has name: Converter, P/I

CONCENTRIC SWAGED PIPE NIPPLE (Nipple, Swage, Concentric)
type: Class
has name: Nipple, Swage, Concentric
has definition: A swaged pipe nipple that is concentric.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CONCENTRIC SWAGED PIPE NIPPLE
subclass of: SWAGED PIPE NIPPLE (Nipple, Swage)

SWAGED PIPE NIPPLE (Nipple, Swage)
type: Class
subclass of: PIPE REDUCER (Reducer)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SWAGED PIPE NIPPLE
has definition: A pipe reducer that is a nipple of specific short length and of relatively small nominal size.
has name: Nipple, Swage

TECHLOC SEAL RING (Seal ring, Techloc)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: TECHLOC SEAL RING
subclass of: PIPE HUB END SEAL RING (Seal ring)
has name: Seal ring, Techloc
has definition: A pipe hub end seal ring conforming to the Techloc specification for pipe hub end seal rings.

PIPE HUB END SEAL RING (Seal ring)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PIPE HUB END SEAL RING
has definition: A seal ring that is used to prevent leakage in a pipe hub end connection.
has name: Seal ring

FLAME DETECTOR (Detector, Flame)
type: Class
subclass of: DETECTOR (Detector)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Detector, Flame
has definition: A detector that is intended to sense a flame.
has designation: FLAME DETECTOR

DETECTOR (Detector)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Detector
has definition: A physical object that is an assembly of a detecting element and necessary ancillary devices making it able of detecting a state, e.g. pressure, temperature, or detect the presence of a selected substance, and produce a signal based on the detection.
has designation: DETECTOR

GROOVED PIN (Pin, Groove)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PIN (Pin)
has name: Pin, Groove
has designation: GROOVED PIN
has definition: A pin with several axial v-shaped grooves on the surface.

PIN (Pin)
type: Class
subclass of: SHAFT (Shaft)
has definition: A small shaft, rod or pivot intended to be used to connect, assemble, lock, align, etc.
has designation: PIN
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Pin

PLATE (Plate)
type: Class
has name: Plate
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PLATE
has definition: A physical object that is a piece of material with constant thickness that may be bent or formed

PNEUMATIC DIRECTIONAL CONTROL VALVE (Valve, Directional, Pneumatic)
type: Class
has definition: A slide valve that is intended to operate in a pneumatic system, and in which openings are covered or uncovered by a sliding part.
has name: Valve, Directional, Pneumatic
has designation: PNEUMATIC DIRECTIONAL CONTROL VALVE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ELECTRICAL SOCKET (Socket, Electric)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electrical connector in which the terminals of an electricity supply are inside holes made to receive the pins of a plug.
has name: Socket, Electric
subclass of: ELECTRICAL CONNECTOR (Connector)
has designation: ELECTRICAL SOCKET

ELECTRICAL CONNECTOR (Connector)
type: Class
has designation: ELECTRICAL CONNECTOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Connector
has definition: A connector for holding two parts of a conductor in intimate contact

RETAINER SPRING (Spring, Retainer)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Spring, Retainer
has designation: RETAINER SPRING
has definition: A spring that has the function to apply force to a retainer ring.

PROGRAMMABLE LOGIC CONTROLLER (Controller, Programmable)
type: Class
has designation: PROGRAMMABLE LOGIC CONTROLLER
has definition: A controller that is programmable.
has name: Controller, Programmable
subclass of: CONTROLLER (Controller)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CONTROLLER (Controller)
type: Class
subclass of: REGULATOR (Regulator)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Controller
has designation: CONTROLLER
has definition: A regulator that operates automatically to affect a controlled variable by comparing the value of the controlled variable with the value of a reference variable in order to reduce the difference between them.

LEVEL SWITCH (Switch, Level)
type: Class
has designation: LEVEL SWITCH
has definition: A functional switch that is intended to give an on/off signal when particulate material or fluid level have reached a preset value.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Switch, Level

CONTROL STATION (Station)
type: Class
has designation: CONTROL STATION
has definition: A switchgear and controlgear that is an assembly of one or more control switches fixed on the same panel or located in the same enclosure.
has name: Station
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

TANK (Tank)
type: Class
has name: Tank
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: VESSEL (Vessel)
has designation: TANK
has definition: A vessel intended to contain fluid for storage. Typically a receiving or collecting function for further distribution. Typically with a vertical and cylindrical or square shape and a flat or conical bottom.

VESSEL (Vessel)
type: Class
has definition: A container intended for storage and/or processing of fluids
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Vessel
has designation: VESSEL

PRESSURE ACCUMULATOR (Accumulator)
type: Class
has definition: A pressure vessel intended to absorb and store hydraulic liquid to compensate for pressure fluctuations and to maintain operation, e.g. of an actuator, in case of failure of supply of the hydraulic liquid.
has name: Accumulator
has designation: PRESSURE ACCUMULATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

AIR BOTTLE (Bottle, Air)
type: Class
subclass of: GAS BOTTLE (Bottle)
has designation: AIR BOTTLE
has definition: A gas bottle designed for containing pressurized air.
has name: Bottle, Air
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

GAS BOTTLE (Bottle)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Bottle
has designation: GAS BOTTLE
has definition: A pressure vessel intended to contain gas and to be used for domestic purposes. Typically with the shape of a narrow necked metal hollow vessel that can be locked with a plug or a valve.

KNOCK OUT DRUM (Drum, Knockout)
type: Class
has definition: A drum intended to separate relatively small quantities of liquid from a vapour stream
has name: Drum, Knockout
subclass of: DRUM (Drum)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: KNOCK OUT DRUM

DRUM (Drum)
type: Class
has definition: A vessel intended to enable gasses to escape from process fluids.
has name: Drum
subclass of: VESSEL (Vessel)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: DRUM

TRANSPORT CONTAINER (Container)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: TRANSPORT CONTAINER
has name: Container
has definition: An artefact which is intended for enclosing (containing) goods for transport.

THROAT BUSHING (Bushing, Throat)
type: Class
has designation: THROAT BUSHING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Bushing, Throat
has definition: A bush that is located between the impeller back and the stuffing box in order to reduce the stuffing box pressure.

ELECTRIC ACTUATOR (Actuator, Electric)
type: Class
subclass of: ACTUATOR (Actuator)
has name: Actuator, Electric
has designation: ELECTRIC ACTUATOR
has definition: An actuator that produces a specified movement when excited by an electric signal.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ACTUATOR (Actuator)
type: Class
subclass of: TRANSDUCER (Cell)
has designation: ACTUATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A transducer that is intended to convert energy (electric, mechanical, pneumatic or hydraulic) from an external source into kinetic energy (motion) in response to a signal or or power input.
has name: Actuator

CONTACT JAW (Jaw, Contact)
type: Class
has designation: CONTACT JAW
subclass of: JAW (Jaw)
has definition: A clamping device of a resistance welding machine, wich secures the parts to be welded and also conducts the current to them.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Jaw, Contact

JAW (Jaw)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that has a mouth-structure for biting, crushing, gripping, cutting, etc.
has designation: JAW
has name: Jaw

ELECTRICAL SPEED TRANSMITTER (Transmitter, Speed, Electric)
type: Class
has definition: A speed transmitter measuring speed and generating a standardized electrical output signal representing the detected speed.
has designation: ELECTRICAL SPEED TRANSMITTER
has name: Transmitter, Speed, Electric
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: SPEED TRANSMITTER (Transmitter, Speed)

SPEED TRANSMITTER (Transmitter, Speed)
type: Class
subclass of: TRANSMITTER (Transmitter)
has name: Transmitter, Speed
has designation: SPEED TRANSMITTER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A transmitter that is producing a standardized output signal dependent of a received input signal from a rotational speed sensor.

CASTLE NUT (Nut, Crown)
type: Class
has definition: A lock nut that is furnished with a 6-sided nut on top, in which six radial slots are cut. Two of these slots line up with a hole drilled in the bolt or screw and through which a split pin is being inserted to prevent turning.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: LOCK NUT (Nut, Lock)
has designation: CASTLE NUT
has name: Nut, Crown

LOCK NUT (Nut, Lock)
type: Class
has designation: LOCK NUT
subclass of: NUT (Nut)
has definition: A nut that is furnished with a locking device to prevent it from accidental loosening.
has name: Nut, Lock
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

MICRO SWITCH (Switch, Micro)
type: Class
has definition: A pilot switch operated by very small movements of a lever, the circuit being made or broken or closed by spring-loaded contacts.
has name: Switch, Micro
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: MICRO SWITCH

FLANGED THERMOWELL (Thermowell, Flanged)
type: Class
has definition: A thermowell that is provided with flange for pressure-tight attachment to a vessel or pipe.
subclass of: THERMOWELL (Thermowell)
has name: Thermowell, Flanged
has designation: FLANGED THERMOWELL
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

INSTRUMENT MOUNTING BRACKET (Bracket, Mounting)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Bracket, Mounting
has definition: A bracket that is intended for supporting an instrument.
has designation: INSTRUMENT MOUNTING BRACKET

ELECTRONIC TEMPERATURE CONTROLLER (Controller, Electric, Temperature)
type: Class
has definition: An electronic controller that is intended to control the temperature in as system.
subclass of: ELECTRONIC CONTROLLER (Controller, Electric)
has designation: ELECTRONIC TEMPERATURE CONTROLLER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Controller, Electric, Temperature

ELECTRONIC CONTROLLER (Controller, Electric)
type: Class
has definition: A controller that uses in-built algorithms executed by electronic circuitry to perform its function.
has name: Controller, Electric
has designation: ELECTRONIC CONTROLLER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: CONTROLLER (Controller)

CYLINDER LINER (Liner, Cylinder)
type: Class
has name: Liner, Cylinder
has designation: CYLINDER LINER
has definition: A bush that is a replaceable bushing inside a cylinder.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

DOWEL PIN (Pin, Dowel)
type: Class
has name: Pin, Dowel
has definition: A pin that is used to align mating faces of separate parts.
subclass of: PIN (Pin)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: DOWEL PIN

TELEPHONE EXCHANGER (Exchanger, Telephone)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Exchanger, Telephone
has designation: TELEPHONE EXCHANGER
has definition: An artefact intended to connect and direct traffic between internal and externat telephone lines.

TRAP (Trap)
type: Class
has definition: A physical object for collection and discharge of unwanted condensate from an air-, gas- or steam-flow in pipes, jackets or reservoirs.
has name: Trap
subclass of: FLOAT CHAMBER (Trap, Float)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: TRAP

FLOAT CHAMBER (Trap, Float)
type: Class
has name: Trap, Float
has definition: A vessel in which the fluid level is maintained constant by means of a float controlled inlet or outlet valve.
subclass of: VESSEL (Vessel)
has designation: FLOAT CHAMBER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CROSSHEAD (Head, Cross)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CROSSHEAD
has definition: A physical object that is a metal block, usually of the reciprocating type, moving between guides and intended to transfer the load of a piston or plunger to a wrist pin. It is the part to which the piston rod is connected at one side and the connecting rod with bearing at the other side.
has name: Head, Cross

PIPE ELBOW SOCKET WELDING (Elbow, Socketweld)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PIPE ELBOW (Elbow)
has definition: A pipe elbow that has socket welding ends.
has name: Elbow, Socketweld
has designation: PIPE ELBOW SOCKET WELDING

PIPE ELBOW (Elbow)
type: Class
has designation: PIPE ELBOW
has definition: A physical object that is intended to make a change in the direction of a pipe run between 0 and 135 degrees.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Elbow

PNEUMATIC DIFFERENTIAL PRESSURE TRANSMITTER (Transmitter, Diff.pressure, Pneumatic)
type: Class
subclass of: PNEUMATIC PRESSURE TRANSMITTER (Transmitter, Pressure, Pneumatic)
has designation: PNEUMATIC DIFFERENTIAL PRESSURE TRANSMITTER
has name: Transmitter, Diff.pressure, Pneumatic
has definition: A differential pressure transmitter that is producing a standardized pneumatic output signal dependent of a received pressure difference signal.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: DIFFERENTIAL PRESSURE TRANSMITTER (Transmitter, Diff.pressure)

PNEUMATIC PRESSURE TRANSMITTER (Transmitter, Pressure, Pneumatic)
type: Class
has definition: A pressure transmitter generating a pneumatic pressure signal representing the detected pressure.
has designation: PNEUMATIC PRESSURE TRANSMITTER
has name: Transmitter, Pressure, Pneumatic
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PRESSURE TRANSMITTER (Transmitter, Pressure)

DIFFERENTIAL PRESSURE TRANSMITTER (Transmitter, Diff.pressure)
type: Class
has name: Transmitter, Diff.pressure
subclass of: PRESSURE TRANSMITTER (Transmitter, Pressure)
has definition: A pressure transmitter that is producing a standardized output signal dependent of a received pressure difference signal.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: DIFFERENTIAL PRESSURE TRANSMITTER

THREADOLET (Thredolet)
type: Class
has definition: An olet that is making a 90 degree branch and where the branch has a threaded pipe end.
has designation: THREADOLET
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Thredolet

SPRAY NOZZLE (Nozzle, Spray)
type: Class
subclass of: NOZZLE (Nozzle)
has name: Nozzle, Spray
has designation: SPRAY NOZZLE
has definition: A nozzle where liquid is introduced under pressure
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

NOZZLE (Nozzle)
type: Class
has definition: A physical object that has a protruding part through which a stream of fluid is directed.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Nozzle
has designation: NOZZLE

GAS DETECTOR (Detector, Gas)
type: Class
has designation: GAS DETECTOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: DETECTOR (Detector)
has definition: A detector that is intended to sense the presence of a specified concentration of a gas.
has name: Detector, Gas

MOUNTING RAIL (Rail, Mounting)
type: Class
has name: Rail, Mounting
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A structural component upon which other artefacts can be mounted.
has designation: MOUNTING RAIL

POSITION TRANSMITTER (Transmitter, Position)
type: Class
has designation: POSITION TRANSMITTER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Transmitter, Position
subclass of: TRANSMITTER (Transmitter)
has definition: A transmitter that is producing a standardized output signal dependent of a received input signal from a position detector.

TRANSMITTER (Transmitter)
type: Class
has designation: TRANSMITTER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Transmitter
has definition: A physical object that is an element that receives a process variable signal and converts it into an output signal.

ALKALINE AIR-ZINC BATTERY (Battery, Alkaline)
type: Class
subclass of: AIR-METAL BATTERY (Battery, Zinc-air)
has definition: An air-metal battery with an alkaline electrolyte and a negative electrode of zinc
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ALKALINE AIR-ZINC BATTERY
has name: Battery, Alkaline

AIR-METAL BATTERY (Battery, Zinc-air)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A primary battery in which atmospheric oxygen serves as the active material at the positive electrode and a metal as the negative electrode
has designation: AIR-METAL BATTERY
has name: Battery, Zinc-air

PISTON COMPRESSOR (Compressor, Piston)
type: Class
has definition: A reciprocating compressor in which the compressing and displacing element is a piston intended to have a reciprocating motion within a cylinder.
has designation: PISTON COMPRESSOR
has name: Compressor, Piston
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

TURBOCHARGER (Charger, Turbo)
type: Class
has name: Charger, Turbo
has designation: TURBOCHARGER
has definition: A dynamic compressor intended to increase the inlet pressure of air for internal combustion engines by which the power to drive the turbocharger is coming from a turbine driven by the exhaust gases.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

COMPRESSOR (Compressor)
type: Class
has definition: A physical object that is driven by a prime mover by which energy is either constantly or periodically added to an amount of gas in order to increase its pressure.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Compressor
has designation: COMPRESSOR

GRAYLOC SEAL RING (Seal ring, Grayloc)
type: Class
subclass of: PIPE HUB END SEAL RING (Seal ring)
has name: Seal ring, Grayloc
has definition: A pipe hub end seal ring conforming to the Grayloc specification for pipe hub end seal rings.
has designation: GRAYLOC SEAL RING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

LANTERN LAMP (Lamp, Lantern)
type: Class
has name: Lamp, Lantern
has definition: A lamp specially made for warning and information in the sea and air traffic.
subclass of: LAMP (Lamp)
has designation: LANTERN LAMP
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

LAMP (Lamp)
type: Class
has name: Lamp
has definition: A physical object intended to produce an optical radiation, usually visible.
has designation: LAMP
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

VALVE MANIFOLD ASSEMBLY (Block, Valve)
type: Class
has name: Manifold, Valve
has name: Block, Valve
label: VALVE MANIFOLD ASSEMBLY (Manifold, Valve)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is an assembly of a manifold chamber with several openings and valve(s), which can be individually opened and closed.
has designation: VALVE MANIFOLD ASSEMBLY

ISOLATION TRANSFORMER (Transformer, Isolating)
type: Class
has definition: A power transformer designed to provide electrical isolation without stepping voltage and current either up or down.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: POWER TRANSFORMER (Transformer, Power)
has name: Transformer, Isolating
has designation: ISOLATION TRANSFORMER

POWER TRANSFORMER (Transformer, Power)
type: Class
has definition: A transformer that, by electromagnetic induction, transforms a system of alternating voltage and current into another system of voltage and current usually of different values and at the same frequency for the purpose of transmitting electrical power.
has name: Transformer, Power
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: POWER TRANSFORMER
subclass of: TRANSFORMER (Transformer)

CABINET (Cabinet)
type: Class
has name: Cabinet
has designation: CABINET
has definition: An artefact which is a closed, free-standing mechanical structure provided with assess doors and designed to receive assembled equipment inside and/ or in the front
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

AIR CONDITIONING UNIT (Conditioner, Air)
type: Class
has name: Conditioner, Air
has definition: An artefact intended for filtration, tempering and humidification of air.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: AIR CONDITIONING UNIT

OPERATOR INTERFACE PANEL (Panel, Interface)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Panel, Interface
has designation: OPERATOR INTERFACE PANEL
has definition: A control panel that is intended for connection/communication between systems or parts of a system.
subclass of: CONTROL PANEL (Panel, Control)

CONTROL PANEL (Panel, Control)
type: Class
has designation: CONTROL PANEL
has definition: An instrument panel containing a set of indicating devices and control units required for operation of a system or part of it.
subclass of: INSTRUMENT PANEL (Panel)
has name: Panel, Control
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SIGNAL RECEIVER (Receiver)
type: Class
has designation: SIGNAL RECEIVER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is capable of receiving a signal and where the signal can be stored, recorded or converted into a useful form.
has name: Receiver

BRAKE (Brake)
type: Class
has name: Brake
has definition: A physical object intended to arrest or prevent the motion of an item. Typically by means of friction.
has designation: BRAKE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

DRUM BRAKE (Drum, Brake)
type: Class
subclass of: BRAKE (Brake)
has definition: A brake that operates by the friction of an external band or internal brake shoe pressing against the brake drum (rotating drum).
has designation: DRUM BRAKE
has name: Drum, Brake
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

FLOW TRANSMITTER (Transmitter, Flow)
type: Class
has definition: A transmitter that is producing a standardized output signal dependent of a received input signal from a flow sensor.
subclass of: TRANSMITTER (Transmitter)
has name: Transmitter, Flow
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: FLOW TRANSMITTER

SPRING PIN (Pin, Spring)
type: Class
subclass of: PIN (Pin)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Pin, Spring
has definition: A conic or straight circular pin which deforms elastically in the radial direction when driven. The resiliency of the pin material locks the pin in place.
has designation: SPRING PIN

INPUT CIRCUIT BOARD (Card, Input)
type: Class
has designation: INPUT CIRCUIT BOARD
has name: Card, Input
has definition: An input - output circuit board containing electronic components intended to receive and encode one or more signals to a computer interpretable format.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

DIGITAL TO ANALOGUE CONVERTER (Converter, D/A)
type: Class
has designation: DIGITAL TO ANALOGUE CONVERTER
has definition: A signal converter that is intended to convert a digital input signal into an analogue output signal.
has name: Converter, D/A
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

COUNTER (Counter)
type: Class
has designation: COUNTER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Counter
subclass of: INDICATING INSTRUMENT (Display)
has definition: A detecting instrument that counts, especially an electronic or mechanical device that automatically counts occurrences or repetitions of phenomena or events.

INDICATING INSTRUMENT (Display)
type: Class
has designation: INDICATING INSTRUMENT
has definition: An artefact that is a intended to display the value or the status of a condition.
has name: Display
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CUP SPRING (Spring, Belleville)
type: Class
has designation: CUP SPRING
has definition: A spring that consists of discs with a shallow cup shape, facing each other in pairs and stacked on to a central rod preventing them from slipping sideways.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Spring, Belleville
subclass of: SPRING (Spring)

SPRING (Spring)
type: Class
has name: Spring
has designation: SPRING
has classifier: NORSOK I-001 REV3 V04 ACTUATOR RETURN CLASS
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: a physical object that is intended to transmit load and that is not damaged by large deformation

FLUID CONDUCTOR (Conductor)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A conductor and fluid transport device that is capable of carrying fluids from one location to another.
has designation: FLUID CONDUCTOR
has name: Conductor

PRINTED CIRCUIT BOARD (Card)
type: Class
has name: Card
has designation: PRINTED CIRCUIT BOARD
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object consisting of electrical conductors printed on an insulating board and intended to carry electronic devices

CENTRIFUGAL COMPRESSOR (Compressor, Centrifugal)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Compressor, Centrifugal
has definition: A dynamic compressor in which one ore more impellers accelerate the gas and where the main flow through the impeller is radial.
has designation: CENTRIFUGAL COMPRESSOR

POWER CABLE (Cable, Power)
type: Class
subclass of: ELECTRIC CABLE (Cable)
has name: Cable, Power
has designation: POWER CABLE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electric cable intended for transmission of electric power.

ELECTRIC CABLE (Cable)
type: Class
has definition: A physical object that is an electrical conductor or consist of one or more electrical conductors, that is held together with an overall sheath, and is used to distribute electricity.
subclass of: ELECTRICAL CONDUCTOR (Conductor)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ELECTRIC CABLE
has name: Cable

BOURDON TUBE PRESSURE GAUGE (Gauge, Pressure, Bourdon)
type: Class
has definition: A differential pressure gauge that utilizes two connected bourdon tubes as the measuring element.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: BOURDON TUBE PRESSURE GAUGE
subclass of: PRESSURE GAUGE (Gauge, Pressure)
has name: Gauge, Pressure, Bourdon

PRESSURE GAUGE (Gauge, Pressure)
type: Class
has designation: PRESSURE GAUGE
has name: Gauge, Pressure
has definition: A gauge intended to measure and display a representation of a measured pressure
subclass of: GAUGE (Gauge)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

FLUORESCENT TUBE (Tube, Fluorescent)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A light bulb that is a mercury-vapour electric-discharge tube coated with fluorescent material.
has designation: FLUORESCENT TUBE
has name: Tube, Fluorescent

COAXIAL CABLE (Cable, Signal, Coaxial)
type: Class
subclass of: ELECTRIC CABLE (Cable)
has name: Cable, Signal, Coaxial
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: COAXIAL CABLE
has definition: An electric cable consisting of an inner conductor surrounded by an outer tubular conductor.

REPEATER (Repeater)
type: Class
subclass of: AMPLIFIER (Amplifier)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Repeater
subclass of: TRANSCEIVER (Transceiver)
has definition: An amplifier, essentially including one or more amplifiers and/or regenerators and associated devices, inserted at a point in a transmission medium.
has designation: REPEATER

AMPLIFIER (Amplifier)
type: Class
has designation: AMPLIFIER
has definition: A device for increasing the power of a signal
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Amplifier

TRANSCEIVER (Transceiver)
type: Class
has definition: A physical object combining a radio transmitter and a radio receiver.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Transceiver
has designation: TRANSCEIVER

ROTATIONAL SPEED SENSOR (Sensor, Speed)
type: Class
subclass of: DETECTING ELEMENT (Sensor)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ROTATIONAL SPEED SENSOR
has name: Sensor, Speed
has definition: A detecting element that is intended to sense rotational speed.

PNEUMATIC TEMPERATURE CONTROLLER (Controller, Pneumatic, Temperature)
type: Class
has definition: A pneumatic controller that is intended to control the temperature of a system.
subclass of: PNEUMATIC CONTROLLER (Controller, Pneumatic)
has designation: PNEUMATIC TEMPERATURE CONTROLLER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Controller, Pneumatic, Temperature

PNEUMATIC CONTROLLER (Controller, Pneumatic)
type: Class
has name: Controller, Pneumatic
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A mechanical controller that is using pneumatic components to execute its function.
has designation: PNEUMATIC CONTROLLER

CONICAL HELICAL SPRING (Spring, Volute)
type: Class
has designation: CONICAL HELICAL SPRING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A helical spring formed by winding wire into a helix along the surface of a cone.
has name: Spring, Volute

ROLLER BIT (Bit, Roller)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Bit, Roller
has designation: ROLLER BIT
subclass of: DRILL BIT (Bit, Drill)
has definition: A drill bit having one or more separately rotating cone shaped cutting tools. The bit uses a crushing motion to penetrate the rock.

DRILL BIT (Bit, Drill)
type: Class
has designation: DRILL BIT
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Bit
label: DRILL BIT (Bit)
has definition: An artefact which is the cutting or pulverizing tool or head in the end of a drillstring.
has name: Bit, Drill

HEXAGONAL HEAD FLANGE BOLT (Screw, Shoulder)
type: Class
has definition: A hexagonal head threaded fastener that is a bolt or screw furnished with a hexagonal head and flange (collar).
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Screw, Shoulder
has designation: HEXAGONAL HEAD FLANGE BOLT

SPIRAL-PIN (Pin, Spiral)
type: Class
has name: Pin, Spiral
has definition: A pin with a spiral-shaped cross-sedtion (like a coiled plate). It deforms elastically in the radial direction when driven. The resiliency of the pin material locks the pin in place.
subclass of: SPRING PIN (Pin, Spring)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SPIRAL-PIN

PROBE (Probe)
type: Class
subclass of: DETECTING ELEMENT (Sensor)
has definition: A detecting element that is a device for gathering information.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Probe
has designation: PROBE

REDUCING PIPE TEE SOCKET WELDING (Tee, Reducing, Socketweld)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A reducing pipe tee that has socket welding ends.
has name: Tee, Reducing, Socketweld
has designation: REDUCING PIPE TEE SOCKET WELDING

ELECTRICAL CONDUCTOR (Conductor)
type: Class
has designation: ELECTRICAL CONDUCTOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A conductor intended to conduct electric current
has name: Conductor

PROTECTION COVER (Cover, Protection)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Cover, Protection
has designation: PROTECTION COVER
has definition: A cover which is placed over or about another thing for protection.

TIMER RELAY (Relay, Time)
type: Class
has name: Relay, Time
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: TIMER RELAY
has definition: A control relay that will not close its front contacts or open its back contacts, or both, until expiration of a definite time interval after the relay has been energized.

TRAVEL INDICATOR (Indicator, Travel)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: TRAVEL INDICATOR
has definition: A detecting instrument that is powered and indicates the length or rotational movement.
subclass of: DETECTING INSTRUMENT (Meter)
has name: Indicator, Travel

DISC BRAKE (Disc, Brake)
type: Class
has designation: DISC BRAKE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: BRAKE (Brake)
has name: Disc, Brake
has definition: A brake that operates by the friction of two or more pads closed by the caliper action on to a disc which is connected rigidly to the wheel-hub.

ELECTROMAGNETIC FLOW METER (Flowmeter, Magnetic)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A velocity flow meter that is measuring flow rate of a conductive fluid running through a magnetic field by measuring the charge created when fluid interacting with the field.
has name: Flowmeter, Magnetic
has designation: ELECTROMAGNETIC FLOW METER

MECHANICAL POSITIONER (Positioner)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Positioner
has designation: MECHANICAL POSITIONER
has definition: A mechanical controller that is intended to position a given item in accordance with a received input signal.

AIR POWERED CHAIN HOIST (Hoist, Air)
type: Class
subclass of: CHAIN HOIST (Hoist, Chain)
has definition: A chain hoist powered by an air motor.
has designation: AIR POWERED CHAIN HOIST
has name: Hoist, Air
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CHAIN HOIST (Hoist, Chain)
type: Class
has name: Hoist, Chain
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CHAIN HOIST
has definition: A hoist utilizing a chain-rope for suspending load. Chain hoists are delivered as portable units or for permanent mounting, e.g. on a crane. They can be hand operated or air powered, electrical powered or hydraulic powered.
subclass of: HOIST (Hoist)

ALARM PANEL (Panel, Alarm)
type: Class
has name: Panel, Alarm
has definition: A panel containing full set of alarms required for a system or part of it.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ALARM PANEL
subclass of: INSTRUMENT PANEL (Panel)

INSTRUMENT PANEL (Panel)
type: Class
has definition: A device that may contain instruments, controlling and/or signalling devices arranged in a suitable manner.
has name: Panel
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: INSTRUMENT PANEL

WELL CASING STRING (Casing)
type: Class
has designation: WELL CASING STRING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An artefact that consists of pipes assembled end to end which is intended to line the walls of a drilled well.
has name: Casing

WIPER ARM (Arm, Wiper)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Arm, Wiper
subclass of: ARM (Arm)
has designation: WIPER ARM
has definition: A moving arm or other conducting device for making a selected contact out of a number of possible connections (elect.) Or a moving arm having the capability of making rotating or oscillating movements of an other part. (mech.)

ARM (Arm)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A device used to transmitt force.
has name: Arm
has designation: ARM

V-BELT PULLEY (Pulley, V-belt)
type: Class
has name: Pulley, V-belt
has designation: V-BELT PULLEY
has definition: A pulley intended to drive a V-belt.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PULLEY (Pulley)

PULLEY (Pulley)
type: Class
has definition: A wheel mounted onto a shaft and provided with a crowned or cambered rim to carry an endless belt, or grooved for carrying a rope or chain.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: WHEEL (Wheel)
has name: Pulley
has designation: PULLEY

ELECTRONIC LOAD CELL (Cell, Load)
type: Class
has designation: ELECTRONIC LOAD CELL
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electromechanical transducer that converts a force into a differential signal of a few millivolts that will require amplification.
has name: Cell, Load
subclass of: TRANSDUCER (Cell)

TRANSDUCER (Cell)
type: Class
has definition: An artefact that accepts information in the form of a physical or chemical variable (its input variable) and converts it into an output variable of the same or another nature, according to a definite law.
has designation: TRANSDUCER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Cell

SWITCHBOARD (Switchboard)
type: Class
has designation: SWITCHBOARD
has name: Switchboard
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A switchgear and controlgear bearing a set of switches for connecting and disconnecting the various circuits of an electrical system, as of a telegraph, telephone, etc.

PNEUMATIC RELAY (Relay, Pneumatic)
type: Class
has definition: A relay that is pneumatically operated and which changes status or breaks another pneumatic circuit.
has designation: PNEUMATIC RELAY
has name: Relay, Pneumatic
subclass of: RELAY (Relay)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

FIXED THREADED CENTRALISER (Centraliser, Fixed Threaded)
type: Class
has definition: A centraliser which are treaded to be kept into posistion
subclass of: CENTRALISER (Centraliser, Casing)
has designation: FIXED THREADED CENTRALISER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Centraliser, Fixed Threaded

CENTRALISER (Centraliser, Casing)
type: Class
has definition: A device which has the capability of guiding something into a centralised position.
has name: Centraliser
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
label: CENTRALISER (Centraliser)
has name: Centraliser, Casing
has designation: CENTRALISER

FLOODLIGHT (Floodlight)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Floodlight
has designation: FLOODLIGHT
has definition: A projector providing a beam of intense illumination.

PNEUMATIC SWITCH (Switch, Pneumatic)
type: Class
has designation: PNEUMATIC SWITCH
has definition: A control switch that is operated by air
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Switch, Pneumatic

CONNECTING ROD (Rod, Coupling)
type: Class
has name: Rod, Coupling
has designation: CONNECTING ROD
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that has the form of a bar and that is intended to connect two items.

TUBE (Tube)
type: Class
has designation: TUBE
subclass of: PIPE (Pipe)
has definition: A tube is a pipe.
has name: Tube
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PIPE (Pipe)
type: Class
has designation: PIPE
has definition: A physical object that is a long tube or hollow body intended for conduction of liquid, gaseous or finely divided solid materials, or used for structural purposes.
has name: Pipe
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

EQUAL PIPE TEE SOCKET WELDING (Tee, Equal, Socketweld)
type: Class
has designation: EQUAL PIPE TEE SOCKET WELDING
has definition: An equal pipe tee that has socket welding ends.
has name: Tee, Equal, Socketweld
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: EQUAL PIPE TEE (Tee, Equal)

EQUAL PIPE TEE (Tee, Equal)
type: Class
has designation: EQUAL PIPE TEE
has definition: A pipe tee where all three ends have the same nominal pipe size.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Tee, Equal
subclass of: PIPE TEE (Tee)

WINDOW WIPER (Wiper, Window)
type: Class
subclass of: WIPER (Wiper)
has name: Wiper, Window
has definition: A wiper which is intended to clean windows.
has designation: WINDOW WIPER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

WIPER (Wiper)
type: Class
has definition: An artefact which is an arm used to wipe.
has designation: WIPER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Wiper

THRUST BALL BEARING (Bearing, Ball, Thrust)
type: Class
has name: Bearing, Ball, Thrust
subclass of: BALL BEARING (Bearing, Ball)
has designation: THRUST BALL BEARING
has definition: A ball bearing that contains a ball and cage thrust assembly between a shaft washer and a housing washer with raceway grooves. This type of bearings is suitable for axial loads in one direction and may not be subject to any radial load.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

BALL BEARING (Bearing, Ball)
type: Class
has designation: BALL BEARING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Bearing, Ball
has definition: A rolling element bearing utilizing balls.

STEM CONNECTOR (Connector, Stem)
type: Class
has definition: A physical object that is shaped as a clamp, in two pieces, intended to connect a valve stem and an actuator stem.
has designation: STEM CONNECTOR
has name: Connector, Stem
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

AIR MANIFOLD (Manifold, Air)
type: Class
has definition: A pipe, or gallery, with a series of branch pipes, which distributes air
has name: Manifold, Air
has designation: AIR MANIFOLD
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: MANIFOLD (Manifold)

MANIFOLD (Manifold)
type: Class
has designation: MANIFOLD
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that contains a chamber with several openings.
has name: Manifold

LUBRICATION OIL COOLER (Cooler, Oil)
type: Class
has name: Cooler, Oil
subclass of: COOLER (Cooler)
has designation: LUBRICATION OIL COOLER
has definition: A cooler intended to reduce or maintain the lube oil temperature in a lube system resevoir or machine lube oil reservoir.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

COOLER (Cooler)
type: Class
subclass of: HEAT EXCHANGER (Exchanger, Heat)
has definition: A heat exchanger that is intended to cool a physical object.
has designation: COOLER
has name: Cooler
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PIPE FLANGE SPACER (Spacer)
type: Class
has name: Spacer
has definition: A physical object that is intended to be inserted between two pipe flanged ends.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PIPE FLANGE SPACER

SPOLOC PIPE HUB (Hub, Spoloc)
type: Class
subclass of: PIPE HUB (Hub)
has designation: SPOLOC PIPE HUB
has name: Hub, Spoloc
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pipe hub conforming to the specification for a Spoloc pipe hub.

PIPE HUB (Hub)
type: Class
has name: Hub
has definition: A physical object that is of cylindrical shape with a buttwelding end in one end and a hub end in the other end.
has designation: PIPE HUB
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PNEUMATIC DENSITY ANALYSER (Transmitter, Density, Pneumatic)
type: Class
has designation: PNEUMATIC DENSITY ANALYSER
subclass of: TRANSMITTER (Transmitter)
has name: Transmitter, Density, Pneumatic
has definition: A density analyser measuring density and generating a standardized pneumatic output signal representing the measured density.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

MOBILE TELEPHONE (Telephone, Mobile)
type: Class
subclass of: TELEPHONE (Telephone)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: MOBILE TELEPHONE
has definition: A telephone that is hand-held providing access to a cellular radio network.
has name: Telephone, Mobile

TELEPHONE (Telephone)
type: Class
has definition: A physical object that converts sound signals into corresponding variations of electric current (or potential), which is transmitted by wire or radio to a distant point where it is reconverted into sound.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Telephone
has designation: TELEPHONE

CIRCLIP (Ring, Seeger)
type: Class
has designation: CIRCLIP
has definition: A sort of spring washer in the form of an incomplete circle, usually used as a retaining ring (e.g. for ball bearings). Internal or external types are fixed in a circular groove in a hole or on a shaft. Mounting is done by temporary distortion (closing or opening the circular shape) with a circlip plier.
has name: Ring, Seeger
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

VOLTAGE MONITOR (Monitor, Voltage)
type: Class
has name: Monitor, Voltage
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A facility with the capability of receiveing signals and displaying information about voltage level
has designation: VOLTAGE MONITOR
subclass of: MONITOR (Monitor)

BOURDON TUBE DIFFERENTIAL PRESSURE GAUGE (Gauge, Diff. pressure, Bourdon)
type: Class
has name: Gauge, Diff. pressure, Bourdon
subclass of: DIFFERENTIAL PRESSURE GAUGE (Gauge, Diff. pressure)
has designation: BOURDON TUBE DIFFERENTIAL PRESSURE GAUGE
has definition: A differential pressure gauge that utilizes two connected bourdon tubes as the measuring element.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

DIFFERENTIAL PRESSURE GAUGE (Gauge, Diff. pressure)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A gauge that is intended for measuring and indicating pressure differences.
has name: Gauge, Diff. pressure
subclass of: GAUGE (Gauge)
has designation: DIFFERENTIAL PRESSURE GAUGE

STEAM GENERATOR (Generator, Steam)
type: Class
has definition: A boiler that is intended to generate steam.
has name: Generator, Steam
has designation: STEAM GENERATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

NITROGEN BOTTLE (Bottle, Nitrogen)
type: Class
has designation: NITROGEN BOTTLE
subclass of: GAS BOTTLE (Bottle)
has name: Bottle, Nitrogen
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: Pressure Bottle for the containing of nitrogen

CONCENTRIC BUTT WELDING PIPE REDUCER (Reducer, Concentric, Buttweld)
type: Class
has definition: A concentric pipe reducer that has butt welding ends.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Reducer, Concentric, Buttweld
has designation: CONCENTRIC BUTT WELDING PIPE REDUCER
subclass of: CONCENTRIC PIPE REDUCER (Reducer, Concentric)

CONCENTRIC PIPE REDUCER (Reducer, Concentric)
type: Class
has designation: CONCENTRIC PIPE REDUCER
subclass of: PIPE REDUCER (Reducer)
has definition: A pipe reducer that has the center lines of the two ends in line.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Reducer, Concentric

DIESEL ENGINE (Engine, Diesel)
type: Class
has designation: DIESEL ENGINE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Engine, Diesel
has definition: An internal combustion engine in which ignition of the fuel injected into the cylinder is performed by the heat of compression of the air charge.

UNIVERSAL JOINT (Joint, Universal)
type: Class
has designation: UNIVERSAL JOINT
has name: Joint, Universal
has definition: A flexible joint, used on drive shafts, propeller shafts etc., which allows rotary drive to be transmitted through an angle.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

FREQUENCY TO CURRENT CONVERTER (Converter, F/I)
type: Class
has name: Converter, F/I
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A signal converter that is intended to convert a frequency or rotational speed input signal into a 0 - 20 mA or 4 - 20 mA current output signal.
has designation: FREQUENCY TO CURRENT CONVERTER

EYE NUT (Nut, Eye)
type: Class
has definition: A nut that is carrying an eye on the top intended for lifting purposes.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Nut, Eye
has designation: EYE NUT
subclass of: NUT (Nut)

NUT (Nut)
type: Class
has designation: NUT
has name: Nut
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is a collar with an internal thread intended to fit onto an external thread, and externally shaped for gripping or turning.

VOLTAGE TO CURRENT CONVERTER (Converter, U/I)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A signal converter that is intended for converting an input voltage signal into an output current signal.
has designation: VOLTAGE TO CURRENT CONVERTER
has name: Converter, U/I

SOCKET WELDING HALF PIPE COUPLING (Coupling, Half, Socketweld)
type: Class
has definition: A half pipe coupling that has socket welding ends.
subclass of: HALF PIPE COUPLING (Coupling, Half)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SOCKET WELDING HALF PIPE COUPLING
has name: Coupling, Half, Socketweld

HALF PIPE COUPLING (Coupling, Half)
type: Class
subclass of: PIPE COUPLING (Coupling)
has name: Coupling, Half
has designation: HALF PIPE COUPLING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pipe coupling that is a pipe coupling where only one of the ends have been shaped to allow linear connection. The other end has a drilled hole.

LEVEL SENSOR (Sensor, Level)
type: Class
has name: Sensor, Level
has designation: LEVEL SENSOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A detecting element that is intended to determine a level.
subclass of: DETECTING ELEMENT (Sensor)

BLIND FLANGE (Flange, Blind)
type: Class
has designation: BLIND FLANGE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Flange, Blind
has definition: A pipe flange that is without a central opening and used to shut off a flanged pipe end.
subclass of: PIPE FLANGE (Flange)

PIPE FLANGE (Flange)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Flange
has definition: A physical object that has one of its ends shaped like a circular (sometimes also other shape, like square rounded) plate with holes to make a bolted connection.
has designation: PIPE FLANGE

VALVE SEAT RING (Seat ring)
type: Class
has designation: VALVE SEAT RING
has name: Seat ring
has definition: A physical object that is ring-shaped and intended to support the valve closure member. One face of the ring forms the valve seat which may contain a seat insert. The reverse face is fastened to the body of the valve by a threaded portion or by swaging in small bore valves.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

BLADDER ACCUMULATOR (Accumulator, Bladder)
type: Class
has designation: BLADDER ACCUMULATOR
subclass of: PRESSURE ACCUMULATOR (Accumulator)
has name: Accumulator, Bladder
has definition: A pressure accumulator that consists of an elastic bladder mounted inside a steel bottle. The bladder is pressurized with a gas, typically nitrogen. When the hydraulic liquid enters the accumulator the bladder is compressed and surrounded by the liquid.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

JET NOZZLE (Nozzle, Jet)
type: Class
has name: Nozzle, Jet
subclass of: NOZZLE (Nozzle)
has definition: A nozzle to which liquid is introduced under pressure, and leaves as a high velocity jet.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: JET NOZZLE

CONVENTIONAL RELIEF VALVE (Valve, Relief, Spring oper.)
type: Class
has designation: CONVENTIONAL RELIEF VALVE
has name: Valve, Relief, Spring oper.
has definition: A pressure relief valve that has its closing force provided by a spring.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

BRAKE CYLINDER (Cylinder, Brake)
type: Class
subclass of: PISTON CYLINDER (Cylinder)
has name: Cylinder, Brake
has definition: A cylinder, usually with two independent pistons actuated by pressurised hydraulic fluid, direct or indirect moving the brake shoes.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: BRAKE CYLINDER

PISTON CYLINDER (Cylinder)
type: Class
has name: Cylinder
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PISTON CYLINDER
has definition: An artefact which is a tubular chamber in which the piston of an engine, pump, comprssor or actuator reciprocates.

REDUCING HEXAGONAL NIPPLE (Nipple, Hex, Reducing)
type: Class
has name: Nipple, Hex, Reducing
has definition: A hexagonal nipple that has ends with different nominal size.
has designation: REDUCING HEXAGONAL NIPPLE
subclass of: HEXAGONAL NIPPLE (Nipple, Hex)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

HEXAGONAL NIPPLE (Nipple, Hex)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A threaded nipple that has a hexagonal shaped center piece.
has name: Nipple, Hex
has designation: HEXAGONAL NIPPLE

PNEUMATIC POSITION TRANSMITTER (Transmitter, Position, Pneumatic)
type: Class
has name: Transmitter, Position, Pneumatic
subclass of: POSITION TRANSMITTER (Transmitter, Position)
has definition: A position transmitter generating a pneumatic pressure signal representing the measured or detected position.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PNEUMATIC POSITION TRANSMITTER

INSTRUMENT RACK (Rack)
type: Class
has designation: INSTRUMENT RACK
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A frame structure that may be a standardized system for mounting instrument modules and/or other electronic modules.
has name: Rack

CONTACTOR (Contactor)
type: Class
has name: Contactor
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A mechanical switching device having only one position of rest, operated otherwise than by hand, capable of making, carrying and breaking currents under normal circuit conditions including operating overload conditions.
has designation: CONTACTOR

CAGE TRIM (Cage)
type: Class
has name: Cage
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is a cylinder with openings in the wall and which surrounds and guides the plug closure member of a plug type globe valve.
has designation: CAGE TRIM

FIBRE OPTIC TRANSCEIVER (Receiver, Fibre optic)
type: Class
subclass of: TRANSCEIVER (Transceiver)
has designation: FIBRE OPTIC TRANSCEIVER
has name: Transceiver, Fibre optic
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A transceiver, in which fibre optic is used for transmission or reception
has name: Receiver, Fibre optic
label: FIBRE OPTIC TRANSCEIVER (Transceiver, Fibre optic)

SWITCH (Switch)
type: Class
has name: Switch
has definition: A mechanical switching device for making or breaking contact, or altering the connection of a circuit.
has designation: SWITCH
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

THREADED PIPE CAP (Cap, Screwed)
type: Class
has designation: THREADED PIPE CAP
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Cap, Screwed
has definition: A pipe cap that has a threaded pipe end.
subclass of: PIPE CAP (Cap)

PIPE CAP (Cap)
type: Class
has definition: A physical object that is intended to provide closure of a pipe end by having it fitting on or over (but not inside) the end.
has designation: PIPE CAP
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Cap

RAIL PROFILE (Rail)
type: Class
has name: Rail
has definition: Equipment with two ends and constant crossection shaped to be used as rail for rolling equipment
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: RAIL PROFILE

TACHOMETER (Tachometer)
type: Class
subclass of: DETECTING INSTRUMENT (Meter)
has name: Tachometer
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
label: TACHOMETER (Counter, Revolution)
has definition: A detecting instrument that is intended to measure and indicate and/or produce a signal which represents the measured speed of rotation.
has name: Counter, Revolution
has designation: TACHOMETER

PORTABLE FIRE EXTINGUISHER (Extinguisher, Fire, Portable)
type: Class
has designation: PORTABLE FIRE EXTINGUISHER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A transportable fire extinguisher which is a extinguisher suitable for being carried.
has name: Extinguisher, Fire, Portable

CHECK VALVE (Valve, Check)
type: Class
subclass of: VALVE (Valve)
has classifier: NORSOK I-001 REV3 V01 VALVE TYPE CLASS
has definition: A valve that permits fluid to flow in one direction only.
has name: Valve, Check
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CHECK VALVE

VALVE (Valve)
type: Class
has name: Valve
has designation: VALVE
has definition: A fluid regulator that can be used to control (i.e. permit, obstruct, regulate or divert) a fluid stream.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

GAS TURBINE (Turbine, Gas)
type: Class
subclass of: TURBINE (Turbine)
has name: Turbine, Gas
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: GAS TURBINE
has definition: A turbine that compresses air which is then mixed with fuel for combustion and expansion through a turbine section to generate relatively high power output for either mechanical drive or power generation.

TURBINE (Turbine)
type: Class
has name: Turbine
has designation: TURBINE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is intended to rotate within a fluid and to transform energy within a fluid into mechanical power.

EXTENSION SPRING (Spring, Extension)
type: Class
has definition: A helical spring with looped ends, designed for absorbing and storing energy when extended.
has name: Spring, Extension
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: EXTENSION SPRING

PIPE FLANGE SPADE (Spade, Blind)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is a circular plate with no central opening and holes to match mating flanged ends. It is also equipped with a handle.
has name: Spade
has name: Spade, Blind
has designation: PIPE FLANGE SPADE
label: PIPE FLANGE SPADE (Spade)

ELECTRIC MARINE MOTOR (Motor, Electric, Marine)
type: Class
has designation: ELECTRIC MARINE MOTOR
subclass of: ELECTRIC MOTOR (Motor, Electric)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Motor, Electric, Marine
has definition: An electric motor designed for marine purposes

ELECTRIC MOTOR (Motor, Electric)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ELECTRIC MOTOR
has name: Motor, Electric
has definition: An electric machine for transforming electric energy into mechanical energy

TEMPERATURE TRANSMITTER (Transmitter, Temperature)
type: Class
subclass of: TRANSMITTER (Transmitter)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A transmitter that is producing a standardized output signal dependent of a received input signal from a temperature element.
has designation: TEMPERATURE TRANSMITTER
has name: Transmitter, Temperature

SWIVEL JOINT (Joint, Swivel)
type: Class
has designation: SWIVEL JOINT
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An artefact joining two parts so that one or both can pivot freely (as on a bolt or pin)
has name: Joint, Swivel

FREQUENCY TO VOLTAGE CONVERTER (Converter, F/U)
type: Class
has designation: FREQUENCY TO VOLTAGE CONVERTER
has definition: A signal converter that is intended to convert a frequency or rotational speed input signal into a voltage output signal.
has name: Converter, F/U
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PISTON PACKING (Seal, Piston)
type: Class
has name: Seal, Piston
has designation: PISTON PACKING
has definition: A sealing element designed to seal against an outher diameter and prevent leakage between a piston and a cylinder wall.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ACCELEROMETER (Accelerometer)
type: Class
has name: Accelerometer
has designation: ACCELEROMETER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: DETECTOR (Detector)
has definition: A detector that is intended to measure and record acceleration.

COMBUSTION ENGINE (Engine)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An engine intended to deliver power by means of burning fuels.
has name: Engine
has designation: COMBUSTION ENGINE

HEAVY SQUARE NUT (Nut, Heavy square)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: SQUARE NUT (Nut, Square)
has designation: HEAVY SQUARE NUT
has definition: An ASME B18.2.2 term for a square nut with a slightly larger thickness and width across flats than a normal square nut.
has name: Nut, Heavy square

SQUARE NUT (Nut, Square)
type: Class
subclass of: NUT (Nut)
has designation: SQUARE NUT
has name: Nut, Square
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A nut that has a square outer shape.

ZENER DIODE (Diode, Zener)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Diode, Zener
has designation: ZENER DIODE
has definition: A semiconductor diode with a characteristic showing a sharp increase in reverse current at a certain critical voltage.

BUTT WELDING PIPE UNION (Union, Buttweld)
type: Class
has definition: A pipe union that has butt welding ends.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Union, Buttweld
has designation: BUTT WELDING PIPE UNION
subclass of: PIPE UNION (Union)

PIPE UNION (Union)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is an assembly of three items comprising of two threaded ends and a center piece that draws the two ends together when rotated.
has name: Union
has designation: PIPE UNION

OIL FILTER (Filter, Oil)
type: Class
has designation: OIL FILTER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Filter, Oil
has definition: A filter intended to separate solids and pollution from oil in order to protect equipment involved

GRAYLOC CLAMP (Clamp, Grayloc)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: GRAYLOC CLAMP
subclass of: BOLTED PIPE CLAMP (Clamp)
has name: Clamp, Grayloc
has definition: A pipe clamp intended to connect Grayloc pipe hub ends.

BOLTED PIPE CLAMP (Clamp)
type: Class
has name: Clamp
has designation: BOLTED PIPE CLAMP
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pipe clamp that is connected by bolts.

WHEEL (Wheel)
type: Class
has designation: WHEEL
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Wheel
has definition: A physical object with a periphery shaped as a circle. It may be solid, partly solid or spoked and that is intended to turn on an axle.

VOLTAGE TO VOLTAGE CONVERTER (Converter, U/U)
type: Class
has designation: VOLTAGE TO VOLTAGE CONVERTER
has definition: A signal converter that is intended for converting one voltage input signal to another voltage output signal.
has name: Converter, U/U
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PIPE ELBOW LONG RADIUS BUTT WELDING (Elbow, Buttweld, Long radius)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PIPE ELBOW LONG RADIUS BUTT WELDING
subclass of: PIPE ELBOW BUTT WELDING (Elbow, Buttweld)
has name: Elbow, Buttweld, Long radius
has definition: A pipe elbow long radius that has butt welding ends.

PIPE ELBOW BUTT WELDING (Elbow, Buttweld)
type: Class
has name: Elbow, Buttweld
subclass of: PIPE ELBOW (Elbow)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pipe elbow that has butt welding ends.
has designation: PIPE ELBOW BUTT WELDING

LINEAR CAGE TRIM (Cage, Linear)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: CAGE TRIM (Cage)
has definition: A cage trim that has a linear opening characteristic.
has name: Cage, Linear
has designation: LINEAR CAGE TRIM

TEMPERATURE REGULATOR (Regulator, Temperature)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Regulator, Temperature
has definition: A regulator that is intended to keep a temperature within certain boundaries.
has designation: TEMPERATURE REGULATOR
subclass of: REGULATOR (Regulator)

REGULATOR (Regulator)
type: Class
has designation: REGULATOR
has name: Regulator
has definition: A physical object that has the function of maintaining a designated characteristic, e.g. a quantity or a predetermined level.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SPUR GEAR BOX (Gear, Spur)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SPUR GEAR BOX
has definition: A parallel shaft gear box which contains gear-wheels with teeth parallel with the shaft axis. The contact between the mating gears occurs along the full length of the teeth-face at the same moment in time.
has name: Gear, Spur

ELECTRIC PLUG (Plug, Electric)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ELECTRIC PLUG
has definition: An electrical connector designed to be inserted into a suitable socket to establish an electrical connection
has name: Plug, Electric
subclass of: ELECTRICAL CONNECTOR (Connector)

THRUST COLLAR (Collar, Thrust)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: THRUST COLLAR
has definition: A collar that is a flange or a sleeve intended to prevent axial displacement of a rotating mechanical component.
has name: Collar, Thrust

LINE PIPE CLASS (Pipe, Line)
type: Class
has definition: A pipe class that contains classes of pipes intended to be used for making pipelines.
has name: Pipe, Line
has designation: LINE PIPE CLASS
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ELECTRIC HEATER (Heater, Electric)
type: Class
has definition: A heater in which electric energy is converted into heat for useful purposes.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Heater, Electric
has designation: ELECTRIC HEATER

SKIDDING JACK (Jack, Skidding)
type: Class
has name: Jack, Skidding
has designation: SKIDDING JACK
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A lifting machine for moving heavy equipment in horisontal direction

DIFFERENTIAL PRESSURE CELL (Cell, Diff. pressure)
type: Class
has designation: DIFFERENTIAL PRESSURE CELL
has definition: A detecting element that produces a signal proportionately to the applied differential pressure.
subclass of: DETECTING ELEMENT (Sensor)
has name: Cell, Diff. pressure
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PIPE BUSHING (Bushing, Reducing)
type: Class
has name: Bushing, Reducing
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PIPE BUSHING
has definition: A physical object that has one external threaded end and one smaller internal threaded end intended to accommodate different bore diameters.

GATE VALVE (Valve, Gate)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A valve that is a valve where the closure member is a gate or disc with a linear motion parallel, or nearly parallel, to the plane of flat seats, which are transverse to the direction of flow.
has designation: GATE VALVE
subclass of: VALVE (Valve)
has classifier: NORSOK I-001 REV3 V01 VALVE TYPE CLASS
has name: Valve, Gate

HINGE JAW (Jaw, Hinge)
type: Class
has definition: A jaw that is hinged to its holder..
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Jaw, Hinge
has designation: HINGE JAW
subclass of: JAW (Jaw)

ELECTRONIC LIQUID LEVEL CONTROLLER (Controller, Electric, Level)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electronic controller that is intended to provide level monitoring and control.
subclass of: ELECTRONIC CONTROLLER (Controller, Electric)
has name: Controller, Electric, Level
has designation: ELECTRONIC LIQUID LEVEL CONTROLLER

CROSSOVER (Crossover)
type: Class
has name: Crossover
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is a one-piece (usually tubular) section used for the purpose of joining or changing from one size, mass, or type of connection to the same or another size, mass, or type of connection.
has designation: CROSSOVER

VHF TRANSCEIVER (Transceiver, VHF)
type: Class
has designation: VHF TRANSCEIVER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: RADIO TRANSCEIVER (Transceiver, Radio)
has name: Transceiver, VHF
has definition: A radio transceiver that has the methods of signalling through space, without connecting wires on very high frequency

FAN IMPELLER (Impeller, Fan)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Impeller, Fan
has designation: FAN IMPELLER
subclass of: IMPELLER (Impeller)
has definition: An impeller forming part of the rotating assembly of a fan imparting kinetic energy to the air or gas being transorted.

IMPELLER (Impeller)
type: Class
has definition: A physical object that is an assembly of rotating vanes within an enclosure which is used to impart energy to or derive energy from a fluid through dynamic force.
has name: Impeller
has designation: IMPELLER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

GLAND (Ring, Compression)
type: Class
has name: Ring, Compression
has designation: GLAND
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is intended to position an item. Typically applied to compress packing rings in a stuffing box.

SKID PLATE (Skid)
type: Class
subclass of: PLATE (Plate)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A plate intended to support, lift and transport a smaller or larger group of equipment items.
has designation: SKID PLATE
has name: Skid

CLAMP JAW (Jaw, Clamp)
type: Class
has designation: CLAMP JAW
has name: Jaw, Clamp
subclass of: JAW (Jaw)
has definition: A jaw that has a straight edge for biting into a workpiece for holding a workpiece or workpieces together.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PIPE TEE (Tee)
type: Class
has name: Tee
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that has three piping ends in T-shape, including a branch at 90 degrees.
has designation: PIPE TEE

COOLING FAN (Fan, Cooling)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: COOLING FAN
has definition: A fan intended to be used for cooling.
has name: Fan, Cooling

HYDRAULIC POWER UNIT (Power supply, Hydraulic)
type: Class
has name: Power supply, Hydraulic
subclass of: POWER SUPPLY (Power supply)
has definition: A unit minimum consisting of a engine driven hydraulic pump and a reservoir which is delivering hydraulic energy to one or more consumers.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: HYDRAULIC POWER UNIT

POWER SUPPLY (Power supply)
type: Class
has definition: A physical object for delivering available power from a source.
has designation: POWER SUPPLY
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Power supply

COIL (Coil)
type: Class
has designation: COIL
has definition: A spirally wound tube intended to exchange heat between a liquid through the tubes and a gas, where the pipes are connected to one or two headers, either or not free standing. When free standing the casing is part of the coil assembly.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Coil

CARBON-ZINC BATTERY (Battery, Zinc-carbon)
type: Class
has definition: A primary battery such as Leclanch or zinc chloride batteries
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CARBON-ZINC BATTERY
has name: Battery, Zinc-carbon

MECHANICAL SEAL (Seal, Mechanical)
type: Class
has designation: MECHANICAL SEAL
subclass of: SEAL (Seal)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A seal that comprises of a set of one or more rotating and stationary seal faces, together with auxiliary hardware, separated by a film of fluid intended to reduce flow loss around a rotating shaft to an acceptable level.
has name: Seal, Mechanical

SEAL (Seal)
type: Class
has name: Seal
has designation: SEAL
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object intended to reduce or prevent the passage of fluid through an opening.

ELECTRICAL POSITION TRANSMITTER (Transmitter, Position, Electric)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A position transmitter measuring position and generating a standardized electrical output signal representing the detected position.
subclass of: POSITION TRANSMITTER (Transmitter, Position)
has designation: ELECTRICAL POSITION TRANSMITTER
has name: Transmitter, Position, Electric

VANE PUMP (Pump, Vane)
type: Class
has designation: VANE PUMP
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A rotary pump which contains a vane or vanes which may be in the form of blades, buckets, rollers or slippers, cooperating with a cam to draw liquid into and force it out of a pump chamber. The vanes can be located either in the stator or rotor.
has name: Pump, Vane

VOLTAGE REGULATOR (Regulator, Voltage)
type: Class
subclass of: REGULATOR (Regulator)
has designation: VOLTAGE REGULATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A regulator designed to automatically maintain a constant voltage level.
has name: Regulator, Voltage

RADIAL ROLLER BEARING (Bearing, Roller, Radial)
type: Class
has definition: A radial bearing that is also a roller bearing.
has designation: RADIAL ROLLER BEARING
subclass of: RADIAL BEARING (Bearing, Journal)
has name: Bearing, Roller, Radial
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

RADIAL BEARING (Bearing, Journal)
type: Class
subclass of: BEARING (Bearing)
has name: Bearing, Journal
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: RADIAL BEARING
has definition: A bearing intended to support a shaft or rotor in radial direction.

RETURN SPRING (Spring, Return)
type: Class
has definition: The movement of a device is returned to its neutral position by a spring.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: RETURN SPRING
has name: Spring, Return

BLEEDER SCREW (Screw, Bleed)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: BLEEDER SCREW
has definition: A thereaded plug or screw used for opening and closing a bleed/vent-hole.
has name: Screw, Bleed

ACCELERATION MONITOR (Monitor, Acceleration)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A facility with the capability of receiveing and displaying the rate of change of velocity with respect to time
has designation: ACCELERATION MONITOR
subclass of: MONITOR (Monitor)
has name: Monitor, Acceleration

DIAPHRAGM ACCUMULATOR (Accumulator, Diaphragm)
type: Class
subclass of: PRESSURE ACCUMULATOR (Accumulator)
has definition: A pressure accumulator whose internal volume is divided by an elastic diaphragm separating compressed gas, typically nitrogen, from the hydraulic liquid
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Accumulator, Diaphragm
has designation: DIAPHRAGM ACCUMULATOR

SPRING WASHER (Washer, Spring)
type: Class
has definition: A lock washer that is shaped like a piece of a spring.
has designation: SPRING WASHER
has name: Washer, Spring
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: LOCK WASHER (Washer, Lock)

LOCK WASHER (Washer, Lock)
type: Class
subclass of: WASHER (Washer)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Washer, Lock
has definition: A washer that is designed to prevent accidental loosening of a nut, bolt or screw.
has designation: LOCK WASHER

WASHER (Washer)
type: Class
has designation: WASHER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Washer
has definition: A physical object that is an annular thin flat plate, intended to seat or lock a bolt, screw or nut and or to prevent leakage.

VALVE HOUSING CLASS (Housing, Valve)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: VALVE HOUSING CLASS
has definition: A valve component class that contains classes of static housings (Body and bonnet) surrounding the closure member.
has name: Housing, Valve

START RELAY (Relay, Start)
type: Class
has name: Relay, Start
subclass of: RELAY (Relay)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: START RELAY
has definition: A relay that is used in a control circuit with a contactor for starting an electrical machine

INERT GAS BOTTLE (Bottle, Inert gas)
type: Class
has name: Bottle, Inert gas
has designation: INERT GAS BOTTLE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: GAS BOTTLE (Bottle)
has definition: Pressure Bottle for the containing of Inert gas

VANE (Vane)
type: Class
has definition: A plate intended to serve as an energy transfer element. Typically curved and part of a stator or rotor.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PLATE (Plate)
has name: Vane
has designation: VANE

ROTARY PISTON PUMP (Pump, Piston)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A rotary pump that contains pistons intended to reciprocate within cylinders with the valving accomplished by rotation of the pistons and cylinders relative to the ports. The cylinders may be axially or radially disposed and arranged.
has designation: ROTARY PISTON PUMP
has name: Pump, Piston

HEXAGONAL NUT (Nut, Hex)
type: Class
has definition: A nut that has a hexagonal shape.
has designation: HEXAGONAL NUT
subclass of: NUT (Nut)
has name: Nut, Hex
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

GAS FLOW DAMPER (Damper)
type: Class
has designation: GAS FLOW DAMPER
has name: Damper
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pressure vessel intended to regulate a gas flow using an adjustable plate or shutter

VENTILATION FAN (Fan, Ventilation)
type: Class
has name: Fan, Ventilation
has designation: VENTILATION FAN
has definition: A fan intended to be used for ventilation.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SAMPLER (Sampler)
type: Class
has definition: A physical object intended to be used to collect and contain representative specimens or selections.
has name: Sampler
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SAMPLER

PNEUMATIC JACK (Jack, Pneumatic)
type: Class
has definition: A lifting machine in which the lifting head is carried on a plunger working in a cylinder, to which air is supplied.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PNEUMATIC JACK
has name: Jack, Pneumatic

SIGNAL CABLE (Cable, Signal)
type: Class
has designation: SIGNAL CABLE
has definition: An electric cable intended for transmission of electric signals.
has name: Cable, Signal
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: ELECTRIC CABLE (Cable)

STEAM TRAP (Trap, Steam)
type: Class
has designation: STEAM TRAP
subclass of: TRAP (Trap)
has definition: A trap that consists of a chamber into which condensed steam from steam pipes etc. is allowed to drain, and which automatically ejects it without permitting the escape of steam.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Trap, Steam

THREADED PIPE UNION (Union, Screwed)
type: Class
subclass of: PIPE UNION (Union)
has definition: A pipe union that has threaded pipe ends.
has name: Union, Screwed
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: THREADED PIPE UNION

PIPE COUPLING (Coupling)
type: Class
has name: Coupling
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PIPE COUPLING
has definition: A physical object that is a one-piece cylindrical section intended to join pipes and/or piping components.

TRANSFORMER (Transformer)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that transforms continuous currents from one voltage to another, or continuous into alternating currents or vice versa.
has designation: TRANSFORMER
has name: Transformer

CLEVIS SHACKLE (Shackle, Clevis)
type: Class
has definition: A shackle which is U-shaped with holes drilled through the arm as a means of symmetrical attachment to another component.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Shackle, Clevis
subclass of: SHACKLE (Shackle)
has designation: CLEVIS SHACKLE

SHACKLE (Shackle)
type: Class
has definition: An artefact which is an U-shaped machine element for connecting two parts which may have some relative movement. The ends are usually connected by a retaining bolt or pin.
has designation: SHACKLE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Shackle

INTRINSICALLY SAFE BARRIER (Barrier, Safety)
type: Class
has designation: INTRINSICALLY SAFE BARRIER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Barrier, Safety
subclass of: CURRENT LIMITER (Limiter, Current)
has definition: A current limiter that limits the power (energy) which can be delivered from a safe area into a hazardous area.

CURRENT LIMITER (Limiter, Current)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that sets an upper limit to the current which can be passed.
has designation: CURRENT LIMITER
has name: Limiter, Current

PRESSURE TRANSMITTER (Transmitter, Pressure)
type: Class
subclass of: TRANSMITTER (Transmitter)
has name: Transmitter, Pressure
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A transmitter that is producing a standardized output signal dependent of a received input signal from a pressure element.
has designation: PRESSURE TRANSMITTER

COMPUTER (Computer)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An artefact that can store data and program(s) that operates on the data. A general purpose computer can be programmed to solve any reasonable problem expressed in logical and arithmetical terms.
has name: Computer
has designation: COMPUTER

SLIPS (Slips)
type: Class
has definition: A physical object that consists of wedge-shaped pieces of metal loosely joined together and fitted into a bushing to support a string of pipe. The slips have gripping elements to prevent the pipe from slipping down the drilling hole.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SLIPS
has name: Slips

CONTROL CIRCUIT BOARD (Card, Control)
type: Class
has designation: CONTROL CIRCUIT BOARD
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A transmitter mounted on a electronic circuit board intended to receive and encode one or more signals and produce signals to control handling units.
has name: Card, Control

CONTROL FUNCTION DEVICE (Control)
type: Class
has name: Control
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A process control unit that has the capability to control or monitor an external process.
has designation: CONTROL FUNCTION DEVICE
subclass of: PROCESS CONTROL SYSTEM (Control unit)

PROCESS CONTROL SYSTEM (Control unit)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PROCESS CONTROL SYSTEM
has definition: A control system that has the capability to control, monitor, regulate and measure processes.
has name: Control unit

PNEUMATIC PRESSURE CONTROLLER (Controller, Pneumatic, Pressure)
type: Class
has definition: A pressure controller that is intended to control the pressure in a system.
subclass of: PNEUMATIC CONTROLLER (Controller, Pneumatic)
has designation: PNEUMATIC PRESSURE CONTROLLER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Controller, Pneumatic, Pressure

PNEUMATIC FLOW CONTROLLER (Controller, Pneumatic, Flow)
type: Class
has name: Controller, Pneumatic, Flow
has definition: A pneumatic controller that is intended to control flow rate.
subclass of: PNEUMATIC CONTROLLER (Controller, Pneumatic)
has designation: PNEUMATIC FLOW CONTROLLER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SHORT RADIUS BUTT WELDING PIPE ELBOW (Elbow, Buttweld, Short radius)
type: Class
has definition: A pipe elbow short radius that has butt welding ends.
subclass of: PIPE ELBOW BUTT WELDING (Elbow, Buttweld)
has name: Elbow, Buttweld, Short radius
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SHORT RADIUS BUTT WELDING PIPE ELBOW

SOCKET WELDING FLANGE (Flange, Socketweld)
type: Class
has designation: SOCKET WELDING FLANGE
has name: Flange, Socketweld
subclass of: PIPE FLANGE (Flange)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pipe flange that is a pipe flange where the non-flanged end is a socket welding end.

SPLIT PIN (Pin, Split)
type: Class
has definition: A pin formed of wire with hemispherical section, bent round till the flat faces meet.
has designation: SPLIT PIN
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Pin, Split
subclass of: PIN (Pin)

LAG SCREW CLASS (Screw, Lag)
type: Class
has name: Screw, Lag
has definition: Classes screws used to fasten pieces of wood together.
has designation: LAG SCREW CLASS
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ROLLER BEARING (Bearing, Roller)
type: Class
has name: Bearing, Roller
has designation: ROLLER BEARING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A rolling element bearing utilizing cylindrical, conical or spherical rollers.

GEAR PUMP (Pump, Gear)
type: Class
has definition: A rotary pump that contains gear teeth within an casing or enclosure to transport liquid at relatively high back pressures and by which gear meshing serves as reverse flow seal.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Pump, Gear
has designation: GEAR PUMP

SILENCER (Silencer)
type: Class
has designation: SILENCER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Silencer
has definition: A physical object intended to reduce a noise level.

CIRCUIT-BREAKER (Breaker, Circuit)
type: Class
has name: Breaker, Circuit
has definition: A mechanical switching device that at regular intervals interrupts an electric current.
has designation: CIRCUIT-BREAKER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

TAPERLOCK BUSHING (Bushing, Taperlock)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Bushing, Taperlock
has definition: A bushing, for a (matching) Taperlock boss, with a tapered outer surface. The bushing has a split in it, and has a slightly larger diameter than the inside of the boss. As the bushing is drawn into the boss by a number of bolts, it is compressed around the shaft.
has designation: TAPERLOCK BUSHING

CABLE LUG (Lug, Cable)
type: Class
subclass of: CABLE CONNECTOR (Connector, Cable)
has name: Lug, Cable
has designation: CABLE LUG
has definition: A cable connector which is fastened to the conductor end.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CABLE CONNECTOR (Connector, Cable)
type: Class
has designation: CABLE CONNECTOR
has definition: A connector that is a metallic device intended to connect cable conductors together
has name: Connector, Cable
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

THYRISTOR FUSE (Fuse, Thyristor)
type: Class
subclass of: FUSE (Fuse)
has definition: A fuse of special characteristics connected in series with one or more thyristors to protect the thyristor or other circuit components, or both.
has designation: THYRISTOR FUSE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Fuse, Thyristor

FUSE (Fuse)
type: Class
has definition: A physical object that by the fusing of one or more of its specially designed and proportioned components, opens the circuit in which it is inserted by breaking the current when this exceeds a given value for a sufficient time.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: FUSE
has name: Fuse

WIND SENSOR (Sensor, Wind)
type: Class
subclass of: DETECTING ELEMENT (Sensor)
has name: Sensor, Wind
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A detecting element that can be the sensing element of an anemometer or wind gauge.
has designation: WIND SENSOR

COUNTER RELAY (Relay, Counter)
type: Class
has designation: COUNTER RELAY
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electrical relay that is controlled by a counter
has name: Relay, Counter

VIBRATION PROBE (Sensor, Vibration)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Sensor, Vibration
has definition: A detecting element that is intended to sense mechanical vibration and in which the oscillating motion is transferred into a voltage or current signal.
subclass of: DETECTING ELEMENT (Sensor)
has designation: VIBRATION PROBE

CASING HANGER (Hanger, Casing)
type: Class
subclass of: WELL STRING HANGER (Hanger)
has designation: CASING HANGER
has name: Hanger, Casing
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A well string hanger that is designed to suspend a well casing string down the well.

WELL STRING HANGER (Hanger)
type: Class
has definition: A physical object that is designed to fit on a well component and suspend a pipe string in a well.
has name: Hanger
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: WELL STRING HANGER

DIFFUSER LAMP (Diffuser, Lamp)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A lamp used to alter the spatial distribution of radiation and depending essentially on the phenomenon of diffusion.
subclass of: LAMP (Lamp)
has name: Diffuser, Lamp
has designation: DIFFUSER LAMP

HYDRAULIC MOTOR (Motor, Hydraulic)
type: Class
has definition: A motor that is intended to generate power by means of high pressure oil.
has designation: HYDRAULIC MOTOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Motor, Hydraulic

T-NUT (Nut, T)
type: Class
has designation: T-NUT
subclass of: NUT (Nut)
has name: Nut, T
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A nut that is furnished with a T-head in form of a rectangular cross-piece on top; intended for sliding into slots on e.g. a machine tool table.

BULLDOG SLIPS (Slips, Bulldog)
type: Class
has name: Slips, Bulldog
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: SLIPS (Slips)
has designation: BULLDOG SLIPS
has definition: A slips that has a thick neck.

PHOTOELECTRIC TRANSDUCER (Cell, Photo)
type: Class
subclass of: TRANSDUCER (Cell)
has definition: A transducer whose electric characteristics vary when light is incident upon it.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PHOTOELECTRIC TRANSDUCER
has name: Cell, Photo

LOCK PIN (Pin, Lock)
type: Class
has name: Pin, Lock
has designation: LOCK PIN
has definition: A pin used to completely lock an artefact in a given position related to another artefact.
subclass of: PIN (Pin)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

DUAL PLATE WAFER CHECK VALVE (Valve, Check, Dual disc)
type: Class
has definition: A wafer check valve that is equipped with two half discs mounted on a shaft transverse to the center of the valve. The discs respond automatically to the fluid flow, permitting fluid to flow in one direction only.
has designation: DUAL PLATE WAFER CHECK VALVE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Valve, Check, Dual disc

TAPER PIN (Pin, Taper)
type: Class
has definition: A pin that is very slightly tapered to be used as a cotter, fastener or wedge.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Pin, Taper
subclass of: PIN (Pin)
has designation: TAPER PIN

CURRENT TO CURRENT CONVERTER (Converter, I/I)
type: Class
has definition: A signal convertor that is intended to convert one current signal to another current signal.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CURRENT TO CURRENT CONVERTER
has name: Converter, I/I

O-RING (O-ring)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A seal ring that has a circular cross section.
has name: O-ring
has designation: O-RING

CABLE TRAY SECTION (Tray, Cable)
type: Class
has name: Tray, Cable
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object consisting of a continuous base, raised edges and no covering
has designation: CABLE TRAY SECTION

BLIND BOX (Box, Blind)
type: Class
has designation: BLIND BOX
has name: Box, Blind
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A terminal box which is used to terminate cable ends.

EQUAL PIPE TEE THREADED (Tee, Equal, Screwed)
type: Class
has name: Tee, Equal, Screwed
has designation: EQUAL PIPE TEE THREADED
has definition: An equal pipe tee that has threaded ends.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: EQUAL PIPE TEE (Tee, Equal)

AIR FILTER (Filter, Air)
type: Class
has definition: A filter intended to remove particles from air
has name: Filter, Air
has designation: AIR FILTER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CABLE CLAMP (Clamp, Cable)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CABLE CLAMP
has definition: A cable fastener that is an accessory or part of a component to grip the cable or wire in order to provide strain relief and absorb mechanical stress which would otherwise be transmitted to the termination
has name: Clamp, Cable

CONDUCTOR PIPE CLASS (Pipe, Conductor)
type: Class
has definition: Classes of well casing intended to be used for making conductor pipe.
has name: Pipe, Conductor
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CONDUCTOR PIPE CLASS

ANODE (Anode)
type: Class
has definition: A functional object that is capable of emitting positive charge carriers to and/or receiving negative charge carriers from the medium of lower conductivity.
has name: Anode
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ANODE

EARTH FAULT RELAY (Relay, Earthfault)
type: Class
has name: Relay, Earthfault
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A relay that operates when a failure of insulation to earth is detected in the equipment or circuits protected.
subclass of: RELAY (Relay)
has designation: EARTH FAULT RELAY

THERMOSTATIC SWITCH (Thermostat)
type: Class
has name: Thermostat
has designation: THERMOSTATIC SWITCH
has definition: A pilot switch whose function is controlled by variations of temperature and whose contacts make or break automatically a load circuit when the temperature of the ambient space in which its sensing element placed or the temperature of the surface on which it is fixed reaches a predetermined value.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SALINOMETER (Salinometer)
type: Class
has definition: A detecting instrument for measuring the amount of salt in a solution.
has designation: SALINOMETER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: DETECTING INSTRUMENT (Meter)
has name: Salinometer

SHEAR RAM (Ram, Shear)
type: Class
has designation: SHEAR RAM
has name: Ram, Shear
has definition: A ram that is a closure mechanism on a well's blowout-preventer stack fitted with chisel-like jaws that are hydraulically operated. When the ram is closed on the pipe, the jaws or blades cut the pipe, permitting the upper section to be removed from the BOP stack.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: RAM (Ram)

RAM (Ram)
type: Class
has name: Ram
has designation: RAM
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is a closure mechanism on a blowout-preventer stack; a hydraulically operated type of valve designed to close in a well as with a conventional valve or to close on tubing or drillpipe and maintaining high-pressure contact.

CASCADE BUSHING (Bushing, Cascade)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CASCADE BUSHING
has name: Bushing, Cascade
subclass of: ELECTRICAL BUSHING (Bushing)
has definition: A bushing insulator that enables several conductors to pass through a partition such as a wall or a tank, and insulates the conductors from it.

ELECTRICAL BUSHING (Bushing)
type: Class
has name: Bushing
has definition: An electrical insulator that enables one or several conductors to pass through a partition such as a wall or a tank, and insulates the conductors from it.
has designation: ELECTRICAL BUSHING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

THERMOCOUPLE (Thermocouple)
type: Class
has designation: THERMOCOUPLE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: TEMPERATURE SENSING ELEMENT (Element, Temperature)
has definition: A temperature sensing element in which a pair of wires of dissimilar metals (as copper and iron) are joined and the free ends of the wires are connected to an instrument (as a voltmeter) that measures the difference in potential created at the junction of the two metals.
has name: Thermocouple

TEMPERATURE SENSING ELEMENT (Element, Temperature)
type: Class
has name: Sensor, Temperature
has definition: A detecting element intended to sense temperature.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Element, Temperature
subclass of: DETECTING ELEMENT (Sensor)
label: TEMPERATURE SENSING ELEMENT (Sensor, Temperature)
has designation: TEMPERATURE SENSING ELEMENT

RUPTURE DISC ASSEMBLY (Disc, Rupture)
type: Class
has definition: A physical object that is an assembly of a rupture disc and rupture disc holder.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Disc, Rupture
has designation: RUPTURE DISC ASSEMBLY

CHOKE VALVE (Valve, Choke)
type: Class
has name: Valve, Choke
subclass of: VALVE (Valve)
has definition: A valve that can be used to obstruct the fluid passing inside, and has the ability to reduce the pressure from the inlet port to the outlet port.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CHOKE VALVE

BUTTERFLY CONTROL VALVE (Valve, Butterfly, Control)
type: Class
subclass of: BUTTERFLY VALVE (Valve, Butterfly)
has definition: A butterfly valve that is equipped with an actuator that manipulates a stream of fluid in the response to a signal from an external sensing element and with input of energy from an external source.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: BUTTERFLY CONTROL VALVE
has name: Valve, Butterfly, Control

BUTTERFLY VALVE (Valve, Butterfly)
type: Class
has designation: BUTTERFLY VALVE
has classifier: NORSOK I-001 REV3 V01 VALVE TYPE CLASS
has definition: A rotary valve that has a closure member of a disc type with a shaft parallel, or near parallel, to the plane of the disc, with an axis of rotation transverse to the flow direction.
has name: Valve, Butterfly
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

HOUR COUNTER (Counter, Hour)
type: Class
has definition: A counter that is intended to count a number or amount of hours.
subclass of: COUNTER (Counter)
has designation: HOUR COUNTER
has name: Counter, Hour
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

TEMPERATURE SWITCH (Switch, Temperature)
type: Class
has definition: A functional switch that is intended to give an on or off signal when the temperature have reached a preset value.
has designation: TEMPERATURE SWITCH
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Switch, Temperature

OIL SCRAPER RING (Ring, Scraper)
type: Class
has definition: A ring intended to be fitted to the skirt of a engine piston to prevent excessive oil consumption. It may have a bevelled upper edge or a slotted groove, the oil beeing scraped of the cylinder wall and led back to the sump through holes in the piston wall.
has name: Ring, Scraper
has designation: OIL SCRAPER RING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CHARGE CONTROLLER (Controller, Charge)
type: Class
subclass of: CONTROLLER (Controller)
has designation: CHARGE CONTROLLER
has name: Controller, Charge
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A controller for controlling the quantity of unbalanced electricity in a body.

ATMOSPHERIC STORAGE TANK (Tank, Storage)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ATMOSPHERIC STORAGE TANK
has name: Tank, Storage
has definition: A storage tank that operates under atmospheric conditions.

LOADING HOSE (Hose, Loading)
type: Class
has designation: LOADING HOSE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A hose that is designed and approved for being used as a loading purposes.
subclass of: HOSE (Hose)
has name: Hose, Loading

HOSE (Hose)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Hose
has definition: A tubular which is flexible and capable of conveying liquids under pressure.
has name: Hose, Flexible
has designation: HOSE
label: HOSE (Hose, Flexible)

PIPE TEE REDUCING BRANCH THREADED (Tee, Reducing, Screwed)
type: Class
has designation: PIPE TEE REDUCING BRANCH THREADED
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pipe tee reducing branch that has threaded ends.
subclass of: PIPE TEE REDUCING BRANCH (Tee, Reducing)
has name: Tee, Reducing, Screwed

BUFFER AMPLIFIER (Buffer)
type: Class
has designation: BUFFER AMPLIFIER
has name: Buffer
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: AMPLIFIER (Amplifier)
has definition: An amplifier specially designed to prevent variations of the characteristics of electric circuits connected to its output from affecting the input signal.

WATER STRAINER (Strainer, Water)
type: Class
subclass of: STRAINER (Strainer)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Strainer, Water
has designation: WATER STRAINER
has definition: A strainer designed specificly for the filtration of water, e.g. in connection with a water intake or pipeline.

STRAINER (Strainer)
type: Class
has name: Strainer
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: STRAINER
has definition: A mechanical separator that is separating solid particles from a fluid by passing the fluid through a wire mesh, screen or metal plates containing perforations or slits.

ELECTROMAGNET (Magnet, Electrical)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Magnet, Electrical
subclass of: MAGNET (Magnet)
has definition: A magnet that is a piece of soft iron surrounded by a coil of wire, through which a current of electricity may be passed, rendering the iron temporarily magnetic.
has designation: ELECTROMAGNET

MAGNET (Magnet)
type: Class
has name: Magnet
has definition: A physical object intended to have an external magnetic field.
has designation: MAGNET
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

WORM GEAR (Gear, Worm)
type: Class
has designation: WORM GEAR
subclass of: CROSSED AXIS GEAR BOX (Gear, Bevel)
has definition: A crossed axis gearbox where the input and output shaft normally are standing 90 deg. to each other utilizing a worm where it' teeth slides against the gear teeth when it rotates.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Gear, Worm

LIFTING BEAM TROLLEY (Hoist, Trolley)
type: Class
has definition: A small carriage with wheels designed for transportation of load hanging under a lifting or runway beam.
has designation: LIFTING BEAM TROLLEY
has name: Trolley
has name: Hoist, Trolley
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
label: LIFTING BEAM TROLLEY (Trolley)

COMPRESSION SPRING (Spring, Compression)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Spring, Compression
has designation: COMPRESSION SPRING
has definition: A helical spring with separated coils, or a conical coil spring, with plain, squared or ground ends, made of round, oblong, or square section wire.

LEVER (Arm, Lever)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object which is a bar used for lifting or prying, rotating about a fixed axis or fulcrum which lifts or sustains weight at one point by means of applied force at a second point.
has designation: LEVER
has name: Arm, Lever

FIREMANS EQUIPMENT CLASS (Firemansequipment)
type: Class
has definition: A safety equipment class that contains classes of artefacts required for safety protection and rescue mission execution.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: FIREMANS EQUIPMENT CLASS
has name: Firemansequipment

SOCKET WELDING REDUCING PIPE COUPLING (Coupling, Reducing, Socketweld)
type: Class
has name: Coupling, Reducing, Socketweld
has definition: A reducing pipe coupling that has socket welding ends.
subclass of: REDUCING PIPE COUPLING (Coupling, Reducing)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SOCKET WELDING REDUCING PIPE COUPLING

REDUCING PIPE COUPLING (Coupling, Reducing)
type: Class
has name: Coupling, Reducing
has designation: REDUCING PIPE COUPLING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PIPE COUPLING (Coupling)
has definition: A pipe coupling that is intended to connect pipes and/or piping components of different nominal sizes, with the same or different threads.

ANCHOR SHACKLE (Shackle, Anchor)
type: Class
has definition: A shackle made for the connection between an anchor and the chain
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ANCHOR SHACKLE
has name: Shackle, Anchor
subclass of: SHACKLE (Shackle)

INTERMEDIATE GEAR SHAFT (Shaft, Intermediate)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: INTERMEDIATE GEAR SHAFT
has definition: A shaft that has gears by which subject shaft is neither the input nor the output shaft.
has name: Shaft, Intermediate
subclass of: SHAFT (Shaft)

SHAFT (Shaft)
type: Class
has definition: A physical object that is the core rotating element on which the rotating parts are mounted and through which energy is either transmitted from the prime mover or generated in case of a driver.
has name: Shaft
has designation: SHAFT
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has classifier: NORSOK ASGB ELECTRIC AC MOTOR CLASS

BOURDON TUBE (Tube, Bourdon)
type: Class
has definition: A specially formed tube closed at one end which undergoes a measurable physical deflection within its elastic limit when subjected to a pressure difference between the inside and the outside of the tube.
has name: Tube, Bourdon
subclass of: PRESSURE ELEMENT (Sensor, Pressure)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: BOURDON TUBE

PRESSURE ELEMENT (Sensor, Pressure)
type: Class
has name: Element, Pressure
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
label: PRESSURE ELEMENT (Element, Pressure)
has definition: A detecting element intended to sense pressure.
subclass of: DETECTING ELEMENT (Sensor)
has designation: PRESSURE ELEMENT
has name: Sensor, Pressure

RUPTURE DISC HOLDER (Holder, Disc)
type: Class
has name: Holder, Disc
has definition: A physical object that is made to hold a rupture disc in place, consisting of an inlet holder ring and an outlet holder ring.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: RUPTURE DISC HOLDER

THERMAL ELECTRICAL RELAY (Relay, Thermal)
type: Class
has name: Relay, Thermal
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: THERMAL ELECTRICAL RELAY
has definition: A dependent-time measuring relay that is intended to protect an equipment from electrical thermal damage by the measurement of the current flowing in the protected equipment and by a characteristic curve stimulating its thermal behaviour.

HOSE COUPLING (Coupling, Hose)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Coupling, Hose
has definition: A physical object that consists of a hose nipple and a hose coupling swivel.
has designation: HOSE COUPLING

SWING CHECK VALVE (Valve, Check, Swing)
type: Class
has definition: A check valve that is a check valve where the closure member is a disc which swings freely on a hinge and which opens automatically when flow is established and closes automatically when flow ceases or is reversed.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Valve, Check, Swing
has designation: SWING CHECK VALVE
subclass of: CHECK VALVE (Valve, Check)

OIL BAFFLE (Baffle, Oil)
type: Class
has designation: OIL BAFFLE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Baffle, Oil
has definition: A baffle intended to guide oil through a vessel.

CENTRIFUGAL PUMP (Pump, Centrifugal)
type: Class
has definition: A dynamic pump utilizing impellers provided with vanes generating centrifugal force to achieve the required pressure head.
has name: Pump, Centrifugal
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CENTRIFUGAL PUMP

MULTIMETER (Meter, Multi)
type: Class
subclass of: DETECTING INSTRUMENT (Meter)
has definition: A detecting instrument that is a hand-held multi-range multi-function measuring instrument intended for measuring voltage, current and sometimes other electrical quantities such as resistance.
has designation: MULTIMETER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Meter, Multi

DIVERTER SPOOL (Spool, Diverter)
type: Class
has designation: DIVERTER SPOOL
subclass of: RESISTOR (Resistor)
has definition: A resistor connected in parallel with the series winding or the compole winding of a d.c. machine in order to divert some of the current from it, thereby varying the m.m.f. produced by the winding.
has name: Spool, Diverter
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

RESISTOR (Resistor)
type: Class
has designation: RESISTOR
has definition: A physical object that impedes the flow of an electric current, used to develop a voltage drop across itself or to limit current flow.
has name: Resistor
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

MANUAL CONTROL SWITCH (Switch, Hand)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Switch, Hand
has definition: A control switch that is operated by a person
has designation: MANUAL CONTROL SWITCH

CORROSION PROBE (Probe, Corrosion)
type: Class
has designation: CORROSION PROBE
has name: Probe, Corrosion
subclass of: DETECTING ELEMENT (Sensor)
has definition: A detecting element that is a piece of suitable metal meant to corrode and give an indication of the corrosion rate.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

HEAT EXCHANGER (Exchanger, Heat)
type: Class
has designation: HEAT EXCHANGER
has definition: A physical object that is intended to transfer heat from one object to another.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Exchanger, Heat

PLAIN WASHER (Washer, Plain)
type: Class
subclass of: WASHER (Washer)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Washer, Plain
has designation: PLAIN WASHER
has definition: A washer that has a plain surface and does not have a special shape intended to prevent accidental loosening of bolt, nut or screw.

LEAD-ACID BATTERY (Battery, Lead)
type: Class
has definition: A secondary battery with an aqueous electrolyte based on dilute sulphuric acid, a positive electrode of lead dioxide and a negative electrode of lead.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: LEAD-ACID BATTERY
has name: Battery, Lead

HOSE CLAMP (Clamp, Hose)
type: Class
has name: Clamp, Hose
has definition: A band made of steel formed into a ring with a tightening device, making it possible to adjust the diameter of the clamp. A hose clamp is used to secure a tight connection when a hose is fitted on to a hose nipple.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: HOSE CLAMP

NITROGEN RECEIVER (Receiver, Nitrogen)
type: Class
subclass of: GAS RECEIVER (Receiver, Gas)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Receiver, Nitrogen
has designation: NITROGEN RECEIVER
has definition: A gas receiver in which compressed nitrogen is stored.

GAS RECEIVER (Receiver, Gas)
type: Class
has designation: GAS RECEIVER
has definition: A pressure vessel intended to store compressed gas facilitating moisture removal and equalizing of pressure fluctuations before the gas is used
has name: Receiver, Gas
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SAMPLING TUBE (Cylinder, Sample)
type: Class
has definition: A sampler consisting of a tube or cylinder with remote-operated valves for collection of liquid samples.
has name: Cylinder, Sample
has designation: SAMPLING TUBE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: SAMPLER (Sampler)

KEYBOARD (Keyboard)
type: Class
subclass of: CONTROL PANEL (Panel, Control)
has definition: A control panel with an array of systematically arranged (piano like) keys by which a machine is operated or by which an instrument can be played on.
has designation: KEYBOARD
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Keyboard

RETAINER PIN (Pin, Retainer)
type: Class
has name: Pin, Retainer
has definition: A pin used to lock an artefact with a limited freedom of movement related to another artefact.
has designation: RETAINER PIN
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PIN (Pin)

JOYSTICK (Joy Stick)
type: Class
subclass of: LEVER (Arm, Lever)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A lever or control arm, consisting of a vertical handle that can be moved freely in two directions, used to transmit its angle in two dimensions and give input to a computer or to a device controlled by a computer.
has designation: JOYSTICK
has name: Joy Stick

VISCOMETER (Viscometer)
type: Class
has definition: A detecting meter for measuring the viscosity of liquids.
has designation: VISCOMETER
subclass of: DETECTING INSTRUMENT (Meter)
has name: Viscometer
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PIPE TEE REDUCING BRANCH BUTT WELDING (Tee, Reducing, Buttweld)
type: Class
has name: Tee, Reducing, Buttweld
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PIPE TEE REDUCING BRANCH (Tee, Reducing)
has designation: PIPE TEE REDUCING BRANCH BUTT WELDING
has definition: A pipe tee reducing branch that has butt welding ends.

COTTER PIN (Pin, Cotter)
type: Class
subclass of: SPLIT PIN (Pin, Split)
has definition: A split-pin that is intended to be inserted in a hole in a cotter or other part, to prevent loosening under vibration.
has designation: COTTER PIN
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Pin, Cotter

HEAT DETECTOR (Detector, Heat)
type: Class
has definition: A detector that is intended to detect heat.
has designation: HEAT DETECTOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: DETECTOR (Detector)
has name: Detector, Heat

OUTPUT MODULE (Module, Output)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: OUTPUT MODULE
subclass of: ELECTRONIC MODULE (Module)
has name: Module, Output
has definition: A module for output functions

ELECTRONIC MODULE (Module)
type: Class
has name: Module
has definition: A process control unit which is an assembly of electronic components housed in a special container.
subclass of: PROCESS CONTROL SYSTEM (Control unit)
has designation: ELECTRONIC MODULE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ROLLER CHAIN (Chain, Roller)
type: Class
has definition: A chain in which the links consist of rollers and sideplates, the rollers being mounted on pins which connect the sideplates.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Chain, Roller
has designation: ROLLER CHAIN
subclass of: CHAIN (Chain)

CHAIN (Chain)
type: Class
has definition: A cable that consist of series of interconnected links forming a flexible cable, used for sustaining a tensile load.
has designation: CHAIN
has name: Chain
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ACTUATED BALL VALVE (Valve, Ball, Control)
type: Class
has name: Valve, Ball, Control
has designation: ACTUATED BALL VALVE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A ball valve operated by an actuator.

CAPILLARY TUBE (Tube, Capillary)
type: Class
has designation: CAPILLARY TUBE
subclass of: TUBE (Tube)
has name: Tube, Capillary
has definition: A tube with very small diameter that is part of a capillary temperature element and acts as the connecting link between the bellow and the bulb (sensing element).
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PUMP IMPELLER (Impeller, Pump)
type: Class
has designation: PUMP IMPELLER
subclass of: IMPELLER (Impeller)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Impeller, Pump
has definition: An impeller that forms part of a rotating assembly of a pump imparting kinetic energy to the liquid being pumped.

DOUBLE JACKETED GASKET (Gasket, Jacketed, Double)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: JACKETED GASKET (Gasket, Jacketed)
has designation: DOUBLE JACKETED GASKET
has definition: A jacketed gasket that has the filler material enclosed in a double metal jacket.
has name: Gasket, Jacketed, Double

JACKETED GASKET (Gasket, Jacketed)
type: Class
has designation: JACKETED GASKET
has definition: A pipe flange gasket that has a filler material enclosed in a metal jacket.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Gasket, Jacketed

VIBRATION DAMPER (Damper, Vibration)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: VIBRATION DAMPER
has definition: A physical object intended to absorb and prevent or reduce transmission of vibrations and oscillations.
has name: Damper, Vibration

WIRE PULLEY (Pulley, Wire)
type: Class
subclass of: PULLEY (Pulley)
has definition: A pulley designed for wire
has name: Pulley, Wire
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: WIRE PULLEY

HANDBOOK (Manual)
type: Class
has name: Manual
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A document type which is a concise reference book covering a particular subject.
has designation: HANDBOOK

AMPEREMETER (Ammeter)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A detecting instrument that is intended to measure the value of an electric current.
has designation: AMPEREMETER
has name: Ammeter
subclass of: DETECTING INSTRUMENT (Meter)

CASING CROSSOVER (Crossover, Casing)
type: Class
has designation: CASING CROSSOVER
has definition: A combination pipe coupling that is intended for joining of well casings.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Crossover, Casing

LIGHT-EMITTING DIODE (Diode, Light emitting)
type: Class
has name: Diode, Light emitting
subclass of: DIODE (Diode)
has definition: A (semiconductor) diode that radiates light in the visible region. Used in alphanumeric displays and as an indicator or warning lamp.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: LIGHT-EMITTING DIODE

DIODE (Diode)
type: Class
has designation: DIODE
has name: Diode
has definition: An electronic tube containing only an anode and a cathode.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

INPUT MODULE (Module, Input)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: INPUT MODULE
has definition: A module for input functions
subclass of: ELECTRONIC MODULE (Module)
has name: Module, Input

SEAL KIT (Seal Kit)
type: Class
has designation: SEAL KIT
has name: Seal Kit
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is a collection of gaskets and/or lip seals, sealing rings and related components, that has been found essential or useful to be collected in a spare part package for a certain machine or unit.

ORIFICE PLATE (Orifice plate)
type: Class
has designation: ORIFICE PLATE
has definition: A physical object that is a thin plate with a specified hole in the middle. It is usually placed in a pipe to measure the rate of fluid flow.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Orifice plate

DRY-TYPE TRANSFORMER (Transformer, Power, Dry isolated)
type: Class
subclass of: POWER TRANSFORMER (Transformer, Power)
has name: Transformer, Power, Dry isolated
has designation: DRY-TYPE TRANSFORMER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A power transformer of which the magnetic circuit and windings are not immersed in an insulating liquid.

FUEL MANIFOLD (Manifold, Fuel)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: MANIFOLD (Manifold)
has name: Manifold, Fuel
has designation: FUEL MANIFOLD
has definition: A manifold that distributes fuel.

HEAVY HEXAGONAL NUT (Nut, Heavy hex)
type: Class
has name: Nut, Heavy hex
has definition: An ASME B18.2.2 term for a hexagonal nut with a slightly larger thickness and width across flats than a normal hexagonal nut.
has designation: HEAVY HEXAGONAL NUT
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: HEXAGONAL NUT (Nut, Hex)

FLASH DRUM (Drum, Flash)
type: Class
has definition: A tank or vessel in which a process stream is charged or pumped and where lighter products flash off or vaporize and are drawn off at the top. The remainer heavier fractions are drawn off at the bottom of the vessel.
has name: Drum, Flash
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: FLASH DRUM

FLOW SWITCH (Switch, Flow)
type: Class
has designation: FLOW SWITCH
has name: Switch, Flow
has definition: A functional switch that is intended to give a signal when the flow have reached a preset value.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

Y STRAINER (Strainer, Y)
type: Class
has definition: A strainer that is Y-shaped
has name: Strainer, Y
has designation: Y STRAINER
subclass of: STRAINER (Strainer)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

VIBRATION DETECTOR (Detector, Vibration)
type: Class
has definition: A detector that is intended to detect the level of ultraviolet radiation.
has name: Detector, Vibration
subclass of: DETECTOR (Detector)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: VIBRATION DETECTOR

SPEED MONITOR (Monitor, Speed)
type: Class
has designation: SPEED MONITOR
has definition: A facility with the capability of receiveing signals and displaying information about speed
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Monitor, Speed
subclass of: MONITOR (Monitor)

CYCLONE (Separator, Cyclone)
type: Class
has designation: CYCLONE
has definition: A conical vessel used to classify dry powders or to extract dust from an air stream by centrifugal action.
has name: Separator, Cyclone
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ANALYSING INSTRUMENT (Analyser)
type: Class
has name: Analyser
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A detecting instrument that is intended to analyse a substance for its composition and/or properties.
subclass of: DETECTING INSTRUMENT (Meter)
has designation: ANALYSING INSTRUMENT

FIRE MONITOR (Monitor, Fire)
type: Class
has designation: FIRE MONITOR
subclass of: MONITOR (Monitor)
has definition: A facility with the capability of receiveing and displaying information about fire and/or firefighting system
has name: Monitor, Fire
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

HEXAGONAL HEAD LOCK NUT (Nut, Lock, Hex)
type: Class
has name: Nut, Lock, Hex
has designation: HEXAGONAL HEAD LOCK NUT
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A lock nut that has a hexagonal shape.
subclass of: HEXAGONAL NUT (Nut, Hex)
subclass of: LOCK NUT (Nut, Lock)

VOLTAGE TRANSFORMER (Transformer, Voltage)
type: Class
has definition: An instrument transformer in which the secondary voltage, in normal conditions of use, is substantially proportional to the primary voltage and differs in phase from it by an angle which is approximately zero for an appropriate direction of the connections.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Transformer, Voltage
has designation: VOLTAGE TRANSFORMER

INSULATING TUBE (Tube, Insulator)
type: Class
has name: Tube, Insulator
has definition: A tube in which the fuse wire is enclosed
subclass of: TUBE (Tube)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: INSULATING TUBE

PRINTING MACHINE (Printer)
type: Class
has name: Printer
has definition: A physical object that produces characters or graphic symbols on paper or other medium.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PRINTING MACHINE

SHUNT COIL (Coil, Shunt)
type: Class
subclass of: ELECTROMAGNETIC COIL (Spool, Electric)
has designation: SHUNT COIL
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electromagnetic coil in which current passing will create a magnetic field, designed for shunt.
has name: Coil, Shunt

ELECTROMAGNETIC COIL (Spool, Electric)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Spool, Electric
has definition: A winding that is a set of series-connected turns, usually coaxial.
has designation: ELECTROMAGNETIC COIL

KELLY WIPER (Wiper, Kelly)
type: Class
has name: Wiper, Kelly
has definition: A wiper that is a kelly attachment intended to clean the kelly
subclass of: WIPER (Wiper)
has designation: KELLY WIPER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CURRENT TO PRESSURE CONVERTER (Converter, I/P)
type: Class
has name: Converter, I/P
has designation: CURRENT TO PRESSURE CONVERTER
has definition: A signal converter that is intended to convert an analogue signal (4 - 20 mA) to a proportional linear pneumatic output signal.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

UNDERVOLTAGE COIL (Coil, Undervoltage)
type: Class
has definition: An electromagnetic coil in which current passing will create a magnetic field, designed for undervoltage.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: UNDERVOLTAGE COIL
subclass of: ELECTROMAGNETIC COIL (Spool, Electric)
has name: Coil, Undervoltage

TORQUE TUBE (Tube, Torque)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: TORQUE TUBE
has name: Tube, Torque
subclass of: TUBE (Tube)
has definition: On split-level rigs the torque tube transmits torque or power from the drilling engines, at ground level, to the rig floor 15 to 20 feet above. The torque tube is a part of the power train.

RECORDING INSTRUMENT (Recorder)
type: Class
has name: Recorder
has designation: RECORDING INSTRUMENT
has definition: A process instrument that records values represented by the input signal(s).
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

DOOR (Door)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: DOOR
has definition: A physical object that is an opening in a barrier and a removable physical object that can block the opening.
has name: Door

SPECTACLE BLIND (Spectacle)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
label: SPECTACLE BLIND (Spectacle, Blind)
has designation: SPECTACLE BLIND
has definition: A physical object that consists of two discs with equal thickness and outer diameter connected with a flat bar. One of the discs has a hole, while the other disc is without hole.
has name: Spectacle
has name: Spectacle, Blind

PULSATION DAMPER (Damper, Pulsation)
type: Class
has definition: A pressure vessel located in both pump- and compressor piping systems in order to reduce residual pulsation fluctuations, as a result of discontinue operation effects, within an allowable level specified.
has designation: PULSATION DAMPER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Damper, Pulsation

RING JOINT GASKET (Gasket, Ringjoint)
type: Class
has name: Gasket, Ringjoint
has definition: A pipe flange gasket that is intended to be mounted in the ring joint groove of a ring joint gasket contact face
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: RING JOINT GASKET

HALON BOTTLE (Bottle, Halon)
type: Class
subclass of: GAS BOTTLE (Bottle)
has definition: Pressure Bottle for the containing of Halon
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: HALON BOTTLE
has name: Bottle, Halon

HOSE NIPPLE (Nipple, Hose)
type: Class
has definition: A physical object that consists of a cylinder with one externally threaded end intended to be connected to a hose coupling swivel and one end intended to be inserted into a hose and secured.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: HOSE NIPPLE
has name: Nipple, Hose

FIRE EXTINGUISHER (Extinguisher, Fire)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object designed to eject agents, e.g. water or a chemical, to put out fires.
has name: Extinguisher, Fire
has designation: FIRE EXTINGUISHER

GEARED LIFTING BEAM TROLLEY (Trolley, Geared)
type: Class
has designation: GEARED LIFTING BEAM TROLLEY
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A lifting beam trolley equipped with gear flanged wheels for manual or motorized traveling along the lifting beam.
has name: Trolley, Geared
subclass of: LIFTING BEAM TROLLEY (Hoist, Trolley)

THRUST ROLLER BEARING (Bearing, Roller, Thrust)
type: Class
has designation: THRUST ROLLER BEARING
has name: Bearing, Roller, Thrust
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A thrust bearing that is also a roller bearing.

FULL PIPE COUPLING (Coupling, Straight)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: FULL PIPE COUPLING
has definition: A pipe coupling that is intended to join pipes and/or piping components with equal Nominal Pipe Size.
subclass of: PIPE COUPLING (Coupling)
has name: Coupling, Straight

RESISTANCE TO CURRENT CONVERTER (Converter, R/I)
type: Class
has designation: RESISTANCE TO CURRENT CONVERTER
has definition: A signal converter that is intended to convert a measured resistance into a current signal.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Converter, R/I

PISTON ACCUMULATOR (Accumulator, Piston)
type: Class
has name: Accumulator, Piston
has designation: PISTON ACCUMULATOR
subclass of: PRESSURE ACCUMULATOR (Accumulator)
has definition: A accumulator consisting of a cylidric bottle with a piston inside. On one side of the piston the volume is pressurized with gas (Nitrogen). As the hydraulic liquid is entering from the other side, the piston is forced to travel back, reducing the gas volume.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

FLOWLINE SPOOL (Spool, Flowline)
type: Class
has name: Spool, Flowline
has designation: FLOWLINE SPOOL
has definition: An artefact on which flowline is mounted.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

FLUID MIXER (Mixer)
type: Class
has name: Mixer
has designation: FLUID MIXER
has definition: A physical object that mixes two ore more fluid ingredients.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ELECTRIC INDUSTRIAL MOTOR (Motor, Electric, Industrial)
type: Class
subclass of: ELECTRIC MOTOR (Motor, Electric)
has definition: An electric motor designed for industrial purposes
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ELECTRIC INDUSTRIAL MOTOR
has name: Motor, Electric, Industrial

SALINITY SENSOR (Sensor, Salinity)
type: Class
subclass of: DETECTING ELEMENT (Sensor)
has definition: A detecting element that is intended to determine salinity.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SALINITY SENSOR
has name: Sensor, Salinity

HYDRAULIC JACK (Jack, Hydraulic)
type: Class
has name: Jack, Hydraulic
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A lifting machine in which the lifting head is carried on a plunger working in a cylinder, to which oil or water is supplied under pressure from a pump
has designation: HYDRAULIC JACK

PLANETARY GEAR BOX (Gear, Planetary)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PLANETARY GEAR BOX
has definition: An epicyclic gear box that contains a planet wheel carrier which is integral with the output shaft.
has name: Gear, Planetary

FUEL NOZZLE (Nozzle, Fuel)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Nozzle, Fuel
has definition: A nozzle to which liquid fuel is introduced under pressure, and leaves in vapourised condition.
subclass of: NOZZLE (Nozzle)
has designation: FUEL NOZZLE

PISTON (Piston)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is normally of the cylindrical shape and provided with a closed end, intended to reciprocate within a hollow outer cylinder to change the outer cylinder's internal volume in order to either discharge pressurized liquid or gas.
has name: Piston
has designation: PISTON

HOOD (Hood)
type: Class
has name: Hood
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: HOOD
has definition: An enclosure is intended intended to protect equipment from weather influences or to protect surroundings of equipment from equipment noise.

CHICKSAN PIPE (Pipe, Chiksan)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CHICKSAN PIPE
has definition: An artefact which is an assembly of pipes and Chicksan swivel joints.
has name: Pipe, Chiksan

ALARM MODULE (Module, Alarm)
type: Class
has definition: An electronic module capable of alarm handling.
subclass of: ELECTRONIC MODULE (Module)
has designation: ALARM MODULE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Module, Alarm

ELECTRIC BATTERY (Battery)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electrical accumulator that comprises one or more electric battery cells fitted with devices necessary for use, for example case, terminals, marking and protective devices.
has name: Battery
has designation: ELECTRIC BATTERY

PIPE TEE STRAIGHT BUTT WELDING (Tee, Equal, Buttweld)
type: Class
has name: Tee, Equal, Buttweld
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: EQUAL PIPE TEE (Tee, Equal)
has designation: PIPE TEE STRAIGHT BUTT WELDING
has definition: An equal pipe tee that has butt welding ends.

WIRE SLING (Sling, Wire)
type: Class
has name: Sling, Wire
has designation: WIRE SLING
has definition: A sling for enclosing material to be hoisted by a tackle or crane made by wire
subclass of: SLING (Sling)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SLING (Sling)
type: Class
has definition: An artefact for enclosing material to be hoisted by a tackle or crane
has designation: SLING
has name: Sling
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

FIRE DOOR (Door, Fire)
type: Class
has name: Door, Fire
has designation: FIRE DOOR
subclass of: DOOR (Door)
has definition: A door which is capable of withstanding fire for a defined period of time and preventing fire from diverging.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

RESISTANCE TEMPERATURE INDICATOR (Indicator, Temperature, Resistance)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: TEMPERATURE INDICATOR (Indicator, Temperature)
has designation: RESISTANCE TEMPERATURE INDICATOR
has name: Indicator, Temperature, Resistance
has definition: A temperature indicator that is powered and uses a resistance element as sensor.

TEMPERATURE INDICATOR (Indicator, Temperature)
type: Class
has designation: TEMPERATURE INDICATOR
has name: Indicator, Temperature
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A measure indicator that is intended to give a visual indication of a temperature.

ROD (Rod)
type: Class
has designation: ROD
has definition: A bar profile that is a straight slender bar of metal.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Rod

DIAPHRAGM VALVE (Valve, Diaphragm)
type: Class
has name: Valve, Diaphragm
has designation: DIAPHRAGM VALVE
has definition: A membrane valve that is a membrane valve where the closure member is a resilient diaphragm being forced against a port.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

AIR TRAP (Trap, Drain)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A trap which, by a water seal, prevents foul air from rising from sinks, wash basins, drains, sewers etc.
subclass of: TRAP (Trap)
has name: Trap, Drain
has designation: AIR TRAP

INTERFACE MODULE (Module, Interface)
type: Class
subclass of: ELECTRONIC MODULE (Module)
has designation: INTERFACE MODULE
has name: Module, Interface
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A module for interface functions

SET SCREW (Screw, Lock)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Screw, Lock
has designation: SET SCREW
label: SET SCREW (Screw, Setting)
has definition: A cylindrical thereaded fastener that is a screw used to prevent relative motion between parts by exerting pressure with its end.
has name: Screw, Setting

PRESSURE SWITCH (Switch, Pressure)
type: Class
has definition: A functional switch that (usually) turns an electrical circuit on or off when the pressure level reaches a preset value.
has name: Switch, Pressure
has designation: PRESSURE SWITCH
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

AIR PRESSURE REGULATOR (Regulator, Air)
type: Class
subclass of: PRESSURE REGULATOR (Regulator, Pressure)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Regulator, Air
has definition: A pressure regulator that is intended to control the air supply pressure to a consumer and keeping it invariable independent of the air consumption.
has designation: AIR PRESSURE REGULATOR

PRESSURE REGULATOR (Regulator, Pressure)
type: Class
has name: Regulator, Pressure
has designation: PRESSURE REGULATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A regulator that is controlling/regulating the pressure in a system.
subclass of: REGULATOR (Regulator)

PNEUMATIC AMPLIFIER (Booster, Volume, Air)
type: Class
subclass of: AMPLIFIER (Amplifier)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Booster, Volume, Air
has designation: PNEUMATIC AMPLIFIER
has definition: An amplifier that increases the power of a pneumatic signal.

SOFTWARE (Software)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Software
has designation: SOFTWARE
has definition: An artefact which is a data, programmes, etc. not forming parts of a computer but used for its operation.

VALVE SEAT (Seat)
type: Class
has definition: A physical object that is the part of a valve against which the closure member bears to provide shut-off and throughout which process fluids flows.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Seat
has designation: VALVE SEAT

BLIND RAM (Ram, Blind)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: RAM (Ram)
has definition: "
has designation: BLIND RAM
has name: Ram, Blind

RELAY CARD (Card, Relay)
type: Class
has definition: An electronic circuit board with relays installed on it.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: RELAY CARD
has name: Card, Relay

DIRECTIONAL SOLENOID VALVE (Valve, Directional, Solenoid)
type: Class
has designation: DIRECTIONAL SOLENOID VALVE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: SOLENOID VALVE (Solenoid, Valve)
has definition: A solenoid valve that operates in only one direction.
has name: Valve, Directional, Solenoid

SOLENOID VALVE (Solenoid, Valve)
type: Class
has designation: SOLENOID VALVE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Valve, Solenoid
has definition: A valve that has linear action which is fitted with a solenoid for quick operation.
has name: Solenoid, Valve
label: SOLENOID VALVE (Valve, Solenoid)
subclass of: VALVE (Valve)

ELECTRICAL FLOW TRANSMITTER (Transmitter, Flow, Electric)
type: Class
has name: Transmitter, Flow, Electric
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A flow transmitter that is measuring flow rate and generating a standardized electrical output signal representing the detected flow.
has designation: ELECTRICAL FLOW TRANSMITTER
subclass of: FLOW TRANSMITTER (Transmitter, Flow)

SCREW COMPRESSOR (Compressor, Screw)
type: Class
has name: Compressor, Screw
has designation: SCREW COMPRESSOR
has definition: a rotary compressor in which compression is carried out by the intermeshing of two helical or differently formed screws, which transport the gas from inlet to outlet.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

TECHLOC PIPE HUB (Hub, Techloc)
type: Class
subclass of: PIPE HUB (Hub)
has definition: A pipe hub conforming to the specification for a Techloc pipe hub.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: TECHLOC PIPE HUB
has name: Hub, Techloc

CONTROLLED VOLUME DIAPHRAGM PUMP (Pump, Diaphragm)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Pump, Diaphragm
has designation: CONTROLLED VOLUME DIAPHRAGM PUMP
has definition: A reciprocating controlled volume pump that is utilizing a mechanically or hydraulically driven flexible diaphragm(s) in direct contact with the liquid being displaced.

ROTATING CENTRALISER (Centraliser, Rotating)
type: Class
has definition: A centraliser which can be made to rotatin relation to the pipe
has name: Centraliser, Rotating
has designation: ROTATING CENTRALISER
subclass of: CENTRALISER (Centraliser, Casing)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SAND DETECTION PROBE (Probe, Sand detection)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A detecting element that is intended for detecting particles of sand.
has designation: SAND DETECTION PROBE
subclass of: DETECTING ELEMENT (Sensor)
has name: Probe, Sand detection

ZINC SILVER OXIDE BATTERY (Battery, Silver oxide)
type: Class
has definition: An alkaline primary battery with an alkaline electrolyte, a positive electrode containing silver oxide and a negative electrode of zinc
has designation: ZINC SILVER OXIDE BATTERY
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Battery, Silver oxide

SHUT OFF DAMPER (Damper, Shut-off)
type: Class
has name: Damper, Shut-off
subclass of: GAS FLOW DAMPER (Damper)
has designation: SHUT OFF DAMPER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A damper intended for closing off parts of a ventilation system.

ELECTRONIC PRESSURE CONTROLLER (Controller, Electric, Pressure)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electronic controller that is intended to regulate the pressure in as system.
has designation: ELECTRONIC PRESSURE CONTROLLER
subclass of: ELECTRONIC CONTROLLER (Controller, Electric)
has name: Controller, Electric, Pressure

GAS ANALYSER (Analyser, Gas)
type: Class
has designation: GAS ANALYSER
has name: Analyser, Gas
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: ANALYSING INSTRUMENT (Analyser)
has definition: An analysing instrument that analyses the composition of a gaseous mixture with two or more components.

HOIST (Hoist)
type: Class
has name: Hoist
has definition: A lifting appliance that is designed for lifting and lowering of loads by means of a drum or lift-wheel which rope or chain wraps.
has designation: HOIST
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ELECTRICAL STATOR (Stator)
type: Class
has definition: A stator that is the stationary part of an electric motor.
has name: Stator
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ELECTRICAL STATOR

GLASS (Glass)
type: Class
has designation: GLASS
has name: Glass
has definition: A hard, amorphous, brittle substance, made by fusing together one or more of the oxides of silicon, boron, or phosphorus, with certain basic oxides(e.g. sodium, magnesium, calcium, potasium), and cooling the product rapidly to prevent crystalization or devitrification.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CYLINDER HEAD (Head, Cylinder)
type: Class
has definition: A device that is a removeable top/part of the cylinder(s) on an internal combustion or steam engine. It may contain valve ports, cobustion chamber(s) and cooling water channels.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Head, Cylinder
has designation: CYLINDER HEAD

PIPE REDUCER (Reducer)
type: Class
has designation: PIPE REDUCER
has definition: A physical object that has different nominal pipe size at the two ends, intended to connect pipes or piping components.
has name: Reducer
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

RISER CROSSOVER (Crossover, Riser)
type: Class
has definition: A combination pipe coupling that is intended for joining of well risers.
has name: Crossover, Riser
has designation: RISER CROSSOVER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

THERMOMETER (Thermometer)
type: Class
has definition: A detecting instrument for measuring temperature, especially one having a graduated glass tube with a bulb containing a liquid, typically mercury or coloured alcohol, that expands and rises in the tube as the temperature increases.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: THERMOMETER
has name: Thermometer
subclass of: DETECTING INSTRUMENT (Meter)

BIT NOZZLE (Nozzle, Bit)
type: Class
has designation: BIT NOZZLE
has name: Nozzle, Bit
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A nozzle that is attached (screwed) to a drill bit to function as exit point for drill fluid.
subclass of: NOZZLE (Nozzle)

COAXIAL JACK (Jack, Coaxial)
type: Class
has name: Jack, Coaxial
has designation: COAXIAL JACK
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A jack designed to attach to free end of coaxial cable.
subclass of: JACK (Jack)

JACK (Jack)
type: Class
subclass of: ELECTRICAL CONNECTOR (Connector)
has designation: JACK
has definition: A plug-in termination to mate with a telephone plug
has name: Jack
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CAPACITOR (Capacitor)
type: Class
has definition: A physical object that stores electricity during part of an operation
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Capacitor
has designation: CAPACITOR

OUTPUT CIRCUIT BOARD (Card, Output)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An input - output circuit board that is intended to decode and transmit one or more electrical signals from a computer interpretable format to an output signal.
has name: Card, Output
has designation: OUTPUT CIRCUIT BOARD

NICKEL-CADMIUM BATTERY (Battery, Nickel-cadmium)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: NICKEL-CADMIUM BATTERY
has definition: An alkaline secondary battery with an alkaline electrolyte, a positive electrode containing nickel oxide and a negative electrode of cadmium.
has name: Battery, Nickel-cadmium

ELECTRICAL BARRIER (Barrier)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ELECTRICAL BARRIER
has definition: A barrier that is made up of a refractory material intended to localize or direct any arc which may arise on the operation of a circuit-breaker
has name: Barrier

PROXIMITY PROBE (Proximitor)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Proximitor
has designation: PROXIMITY PROBE
subclass of: DETECTING ELEMENT (Sensor)
has name: Probe, Proximity
label: PROXIMITY PROBE (Probe, Proximity)
has definition: A detecting element that is intended to sense proximity.

CPU SOCKET (Card, CPU)
type: Class
has definition: An interface card that is a socket or slot that interfaces between a computer's motherboard and the cpu itself.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Card, CPU
has designation: CPU SOCKET
subclass of: INTERFACE CARD (Card, Interface)

INTERFACE CARD (Card, Interface)
type: Class
has definition: A distribution board (network card) that is intended for communication between systems, to part of a system or to a computer network.
has name: Card, Interface
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: INTERFACE CARD

HF ANTENNA (Antenna, HF)
type: Class
has designation: HF ANTENNA
has name: Antenna, HF
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: ANTENNA (Antenna)
has definition: An antenna that is designed for radiating or receiving electromagnetic waves in the high frequency range (HF = 3 - 30 MHz).

ANTENNA (Antenna)
type: Class
has name: Antenna
has definition: An electromagnetic transducer that is a physical object made of conducting material which is capable of radiating or receiving electromagnetic waves.
has designation: ANTENNA
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PIPE RAM (Ram, Pipe)
type: Class
has designation: PIPE RAM
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A ram that is located on a well's blow-out preventer stack, and is operated hydraulically to close in or shut in a well threatened with excessively high pressure. When actuated, the two elements of the closure mechanism come together to seal round a pipe in the BOP. It is called "pipe ram" because the ram close on the pipe.
subclass of: RAM (Ram)
has name: Ram, Pipe

EJECTOR (Ejector)
type: Class
has definition: A vacuum pump intended to use the kinetic energy of a high velocity steam or air jet to transport a fluid.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Ejector
has designation: EJECTOR

SEISMIC PROBE (Probe, Seismic)
type: Class
has name: Probe, Seismic
subclass of: DETECTING ELEMENT (Sensor)
has definition: A detecting element for detecting shock waves set off by an explosion or other seismic sources and reflected by underground rock formations.
has designation: SEISMIC PROBE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ELECTRICAL CONTACT (Contact, Electric)
type: Class
has designation: ELECTRICAL CONTACT
has name: Adaptor
has name: Contact, Electric
has definition: A physical object that is the conductive element in a component which mates with a corresponding element to provide an electrical path.
label: ELECTRICAL CONTACT (Adaptor)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

BEAM (Beam)
type: Class
has name: Beam
has definition: A support that is a large and straight piece of normally timber or iron forming one of the main structural member of a building or supporting structure.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: BEAM

SINGLE JACKETED GASKET (Gasket, Jacketed, Single)
type: Class
has definition: A jacketed gasket that has the filler material enclosed in a single metal jacket.
subclass of: JACKETED GASKET (Gasket, Jacketed)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Gasket, Jacketed, Single
has designation: SINGLE JACKETED GASKET

VALVE STEM (Stem)
type: Class
has name: Stem
has designation: VALVE STEM
has definition: A physical object that is a rod or shaft which is transmitting motion from an operator to the closure member of a valve.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

BEARING (Bearing)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object intended to support and locate a moving or static element.
has name: Bearing
has designation: BEARING

GREASE NIPPLE (Nipple, Grease)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A nozzle provided with a miniature, spring loaded non return valve which is connected vian a pipe or passage to a greased bearing. The nipple outer shape can lock into a grease pump (gun) nozzle and facilitate the high pressure pumping of grease into the bearing.
has name: Nipple, Grease
has designation: GREASE NIPPLE
subclass of: NOZZLE (Nozzle)

WIRE HOIST (Hoist, Wire)
type: Class
has name: Hoist, Wire
has definition: A hoist utilizing a wire-rope for suspending load. Wire hoists are normally electrically powered, but also (hand) lever types exsists.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: HOIST (Hoist)
has designation: WIRE HOIST

SHEAVE (Sheave)
type: Class
has designation: SHEAVE
has name: Sheave
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: WHEEL (Wheel)
has definition: A wheel which is grooved for use with vee-belts, ropes, wires or round belts

CRANKSHAFT (Shaft, Crank)
type: Class
has name: Shaft, Crank
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: SHAFT (Shaft)
has designation: CRANKSHAFT
has definition: A shaft that is the main drive shaft in equipment of the reciprocating type which converts the rotating motion into a linear one.

HYDRAULIC CYLINDER (Cylinder, Hydraulic)
type: Class
has designation: HYDRAULIC CYLINDER
has name: Cylinder, Hydraulic
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A cylinder where the piston is actuated by pressurized hydraulic fluid.

LEVEL GAUGE (Gauge, Level)
type: Class
subclass of: GAUGE (Gauge)
has designation: LEVEL GAUGE
has name: Gauge, Level
has definition: A gauge that is intended to display a representation of a measured level.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

GAUGE (Gauge)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Gauge
has definition: A detecting instrument that is used for measuring or testing.
has designation: GAUGE
subclass of: DETECTING INSTRUMENT (Meter)

CONDUCTOR CENTRALISER (Centraliser, Conductor)
type: Class
has name: Centraliser, Conductor
has designation: CONDUCTOR CENTRALISER
has definition: A centraliser capable of centering a pipe into the conductor casing (the well's surface pipe.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: CENTRALISER (Centraliser, Casing)

AIR COOLER (Cooler, Air)
type: Class
has designation: AIR COOLER
has name: Cooler, Air
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: COOLER (Cooler)
has definition: A cooler that is intended to cool air.

PIVOT PIN (Pin, Pivot)
type: Class
has definition: A pin intended to be used to allow infinite rotation around it's centre axis.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PIN (Pin)
has name: Pin, Pivot
has designation: PIVOT PIN

CHAIN SLING (Sling, Chain)
type: Class
has designation: CHAIN SLING
has name: Sling, Chain
has definition: A sling for enclosing material to be hoisted by a tackle or crane made by chain
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: SLING (Sling)

AMPLIFIER CIRCUIT BOARD (Card, Amplifier)
type: Class
has name: Card, Amplifier
subclass of: AMPLIFIER (Amplifier)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: AMPLIFIER CIRCUIT BOARD
has definition: An amplifier that is mounted on a electronic circuit board intended to receive and amplify one or more signals.

VANE SPRING (Spring, Blade)
type: Class
has name: Spring, Blade
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A spring used as a tension spring behind the vane or blade in a Vane In Stator Pump.
has designation: VANE SPRING

SHAFT KEY (Key)
type: Class
has name: Key
has definition: A physical object that is assembled with a shaft and a hub to prevent the hub rotating about the shaft.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SHAFT KEY

PH ANALYSER (Analyser, pH)
type: Class
has name: Analyser, pH
has designation: PH ANALYSER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An analysing instrument intended to measure and indicate and/or produce a signal which represents the measured alkalinity / acidity in a fluid or matter.
subclass of: ANALYSING INSTRUMENT (Analyser)

MANDREL (Mandrel)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: MANDREL
has definition: A physical object that is an accurately turned rod over which metal is forged, drawn or shaped during working so as to create or preserve a desired axial cavity.
has name: Mandrel

PRESSURE INDICATOR (Indicator, Pressure)
type: Class
has definition: A measure indicator that is intended to give a visual indication of the pressure in a pre defined process segment.
has name: Indicator, Pressure
has designation: PRESSURE INDICATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

WATTMETER (Wattmeter)
type: Class
has definition: A detecting instrument for measuring electric energy.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: WATTMETER
has name: Wattmeter
subclass of: DETECTING INSTRUMENT (Meter)

ELASTOMERIC FLEXIBLE ELEMENT COUPLING (Element, Coupling)
type: Class
has designation: ELASTOMERIC FLEXIBLE ELEMENT COUPLING
has definition: A flexible coupling in which the torque is transmitted through one or several elastomeric elements.
has name: Element, Coupling
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PNEUMATIC LEVEL CONTROLLER (Controller, Pneumatic, Level)
type: Class
has name: Controller, Pneumatic, Level
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pneumatic controller that is intended to control a liquid level.
has designation: PNEUMATIC LEVEL CONTROLLER
subclass of: PNEUMATIC CONTROLLER (Controller, Pneumatic)

SHEAR PIN (Pin, Shear)
type: Class
has definition: A retaining pin intended to shear or give way before damage can be done to the item of equipment its holding in place.
subclass of: PIN (Pin)
has name: Pin, Shear
has designation: SHEAR PIN
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

POTABLE WATER FILTER (Filter, Water)
type: Class
has definition: A filter intended to separate sand, humus soil and bacteria from drinking water.
has designation: POTABLE WATER FILTER
has name: Filter, Water
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SMALL POWER OUTLET (Socket Outlet)
type: Class
has designation: SMALL POWER OUTLET
subclass of: ELECTRICAL SOCKET (Socket, Electric)
has definition: An electrical socket which is intended to provide electrical power in an office or domestic environment
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Socket Outlet

FIRE HOSE (Hose, Fire)
type: Class
subclass of: HOSE (Hose)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Hose, Fire
has definition: A hose that is designed and approved for being used as a fire hose.
has designation: FIRE HOSE

WINCH (Winch)
type: Class
has name: Winch
has definition: A lifting machine in which rotation of a drum causes a rope, cable or chain to hoist or lower a load, as in a crane.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: WINCH

STUFFING BOX PACKING RING (Packing)
type: Class
has definition: A packing ring that is intended to seal between a rotating or reciprocating shaft and a casing or between a valve stem and a valve body.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Packing
has designation: STUFFING BOX PACKING RING

POWER SUPPLY CARD (Card, Power supply)
type: Class
has definition: An internal power supply that is a power supply arranged on an electronic circuit board.
has name: Card, Power supply
has designation: POWER SUPPLY CARD
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

DISPLACER LEVEL SWITCH (Switch, Level, Displacer)
type: Class
subclass of: LEVEL SWITCH (Switch, Level)
has definition: A level switch that is using a displacer that is suspended from a spring as the sensing element.
has name: Switch, Level, Displacer
has designation: DISPLACER LEVEL SWITCH
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

FIRE ALARM BUTTON (Point, Call)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: FIRE ALARM BUTTON
has name: Point, Call
has definition: An alarm button which should be activated in the case of fire.

ENCODER (Encoder)
type: Class
has designation: ENCODER
has definition: A device which is capable of converting information from one system of communication into another.
has name: Encoder
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SUB SWITCHBOARD (Switchboard, Sub)
type: Class
has designation: SUB SWITCHBOARD
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A switchboard intended to be used as a sub switchboard.
subclass of: SWITCHBOARD (Switchboard)
has name: Switchboard, Sub

LEVEL INDICATOR (Indicator, Level)
type: Class
has designation: LEVEL INDICATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A measure indicator that is intended to give a visual indication of the level of a substance behaving like a fluid in a tank or storing device.
has name: Indicator, Level

CONDENSER (Condenser)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CONDENSER
subclass of: COOLER (Cooler)
has name: Condenser
has definition: A cooler that is intended to change a vapour to liquid.

WELDED THERMOWELL (Thermowell, Welded)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: WELDED THERMOWELL
subclass of: THERMOWELL (Thermowell)
has definition: A thermowell that is designed for being welded on to a vessel or pipe.
has name: Thermowell, Welded

EYE BATH (Eyebath)
type: Class
has designation: EYE BATH
has name: Eyebath
has definition: A device used for cleaning the eyes.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PERSONAL COMPUTER (Computer, Personal)
type: Class
has designation: PERSONAL COMPUTER
has definition: A computer built around a microprocessor for use by an individual, as in an office or at home or school.
has name: Computer, Personal
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: COMPUTER (Computer)

PNEUMATIC DIAPHRAGM ACTUATOR (Actuator, Pneumatic, Diaphragm)
type: Class
subclass of: PNEUMATIC ACTUATOR (Actuator, Pneumatic)
has designation: PNEUMATIC DIAPHRAGM ACTUATOR
has definition: A diaphragm actuator that is operated using low-pressure air supply.
has name: Actuator, Pneumatic, Diaphragm
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PNEUMATIC ACTUATOR (Actuator, Pneumatic)
type: Class
subclass of: ACTUATOR (Actuator)
has designation: PNEUMATIC ACTUATOR
has name: Actuator, Pneumatic
has definition: An actuator that is intended to be operated by pneumatic power.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CORE BIT (Bit, Core)
type: Class
has name: Bit, Core
has designation: CORE BIT
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A rotating hollow drill bit for cutting and removing plug shaped rock samples from the bottom of the wellbore.
subclass of: DRILL BIT (Bit, Drill)

SOCKET WELDING FULL PIPE COUPLING (Coupling, Straight, Socketweld)
type: Class
has definition: A full pipe coupling that has socket welding ends.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Coupling, Straight, Socketweld
has designation: SOCKET WELDING FULL PIPE COUPLING
subclass of: FULL PIPE COUPLING (Coupling, Straight)

STARTER (Starter)
type: Class
has designation: STARTER
has name: Starter
has definition: A physical object intended to start a process, engine, motion etc.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

LINER HANGER (Hanger, Liner)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Hanger, Liner
has definition: A well string hanger that is designed to hang liners in casings.
subclass of: WELL STRING HANGER (Hanger)
has designation: LINER HANGER

DIFFERENTIAL PRESSURE INDICATOR (Indicator, Diff. pressure)
type: Class
has designation: DIFFERENTIAL PRESSURE INDICATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pressure indicator that is indicating the difference between two fluid pressures applied to it.
subclass of: PRESSURE INDICATOR (Indicator, Pressure)
has name: Indicator, Diff. pressure

SPOLOC CLAMP (Clamp, Spoloc)
type: Class
has name: Clamp, Spoloc
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: BOLTED PIPE CLAMP (Clamp)
has designation: SPOLOC CLAMP
has definition: A pipe clamp intended to connect Spoloc pipe hub ends.

TUBING CROSSOVER (Crossover, Tubing)
type: Class
has definition: A combination pipe coupling that is intended for joining of well tubing.
has name: Crossover, Tubing
has designation: TUBING CROSSOVER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

MODULATOR (Modulator)
type: Class
has designation: MODULATOR
has name: Modulator
has definition: A device which has the capability to vary the amplitude, frequency, or phase of (a carrier wave or a light wave) for the transmission or to vary the velocity of electrons in an electron beam.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SPEED SWITCH (Switch, Speed)
type: Class
has designation: SPEED SWITCH
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A switch intended to give a on/off signal when the speed have reached a preset value
has name: Switch, Speed

RECTIFIER (Rectifier)
type: Class
has definition: An electric converter for converting an alternating current into a direct current.
has name: Rectifier
has designation: RECTIFIER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: ELECTRIC CONVERTER (Converter)

ELECTRIC CONVERTER (Converter)
type: Class
has designation: ELECTRIC CONVERTER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electric signal transducer intended to convert one form of electrical power to a different form of electrical power.
has name: Converter

VIDEO RECORDER (Recorder, Video)
type: Class
has name: Recorder, Video
has designation: VIDEO RECORDER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: RECORDING INSTRUMENT (Recorder)
has definition: A recording instrument that is recording signals originated by a TV camera on a moving magnetic tape for subsequent reproduction or transmission.

PUSH ROD (Rod, Push)
type: Class
subclass of: ROD (Rod)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PUSH ROD
has definition: A rod through which the tappet of an overhead-valve engine operates the rocker arm, when the camshaft is located in the crankcase.
has name: Rod, Push

TUBE BUNDLE (Bundle, Tube)
type: Class
has definition: A bundle that consists of several tubes assembled together allowing multiple flow paths from a single source.
label: TUBE BUNDLE (Bundle)
has designation: TUBE BUNDLE
has name: Bundle
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Bundle, Tube

HINGE PIN (Pin, Hinge)
type: Class
has name: Pin, Hinge
has definition: A pin intended to be used to assembe the parts of a hinge. The hinge has a rotation less than 360 degrees.
has designation: HINGE PIN
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PIN (Pin)

BALL VALVE (Valve, Ball)
type: Class
has name: Valve, Ball
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A rotary valve that has a ball closure member.
has designation: BALL VALVE
has classifier: NORSOK I-001 REV3 V01 VALVE TYPE CLASS

WELDOLET (Weldolet)
type: Class
has definition: An olet that is making a 90 degree branch and has a butt welding end on branch.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: WELDOLET
has name: Weldolet

TOGGLE SWITCH (Switch, Toggle)
type: Class
has designation: TOGGLE SWITCH
has definition: A manual control switch operated by means of a projecting lever that is moved with a snap action, usually up and down.
has name: Switch, Toggle
subclass of: MANUAL CONTROL SWITCH (Switch, Hand)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ROPE (Rope)
type: Class
has definition: A mechanical cable that is a large stout cord of strands of fibers twisted or braided together.
has designation: ROPE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Rope

ISO FREIGHT CONTAINER (Container)
type: Class
has name: Container
subclass of: TRANSPORT CONTAINER (Container)
has designation: ISO FREIGHT CONTAINER
has definition: A transport container made according to ISO specifications.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

GAUGE GLASS (Glass, Level)
type: Class
has definition: A level gauge that is a transparent tube or glass intended to show locally the liquid level of a tank or vessel.
has name: Glass, Level
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: LEVEL GAUGE (Gauge, Level)
has designation: GAUGE GLASS

LANDING NIPPLE (Nipple, Landing)
type: Class
has designation: LANDING NIPPLE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is designed to locate, seal and retain flow control devices such as blanking plugs, safety valves, equalizing checks and instrumentation hangers.
has name: Nipple, Landing

UHF ANTENNA (Antenna, UHF)
type: Class
has designation: UHF ANTENNA
has definition: An antenna that is capable of radiating or receiving electromagnetic waves in the ultra high frequency area (UHF = 300 - 3000 MHz).
has name: Antenna, UHF
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: ANTENNA (Antenna)

PROXIMITY SWITCH (Switch, Proximity)
type: Class
has definition: A position switch that is operated without mechanical contact with the moving part.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Switch, Proximity
has designation: PROXIMITY SWITCH

WOOD SCREW (Screw, Wood)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: WOOD SCREW
has definition: A screw which is intended for securing together wooden objects.
has name: Screw, Wood

BATTERY CHARGER (Charger)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Charger
has definition: A direct current power supply unit for charging batteries.
label: BATTERY CHARGER (Charger, Battery)
has name: Charger, Battery
has designation: BATTERY CHARGER

GLOBE VALVE (Valve, Globe)
type: Class
has classifier: NORSOK I-001 REV3 V01 VALVE TYPE CLASS
has definition: A valve that is a valve where the closure member is a disc or piston operating with linear motion normal to the flat or shaped seat.
subclass of: VALVE (Valve)
has name: Valve, Globe
has designation: GLOBE VALVE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PUSH-BUTTON (Button, Push)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Button, Push
has definition: A manual control switch having an actuator intended to be operated by force exerted by a part of the human body, usually the finger or palm of the hand, and having stored energy (spring) return.
subclass of: MANUAL CONTROL SWITCH (Switch, Hand)
has designation: PUSH-BUTTON

INDICATOR LAMP (Lamp, Indicator)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: LAMP (Lamp)
has designation: INDICATOR LAMP
has definition: A lamp that is a luminous signal indicating operating conditions.
has name: Lamp, Indicator

CASING SLIPS (Slips, Casing)
type: Class
has name: Slips, Casing
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CASING SLIPS
has definition: A slips that is intended to be fitted into an elevator to support the casing being run into the well.
subclass of: SLIPS (Slips)

V-RING (V-ring)
type: Class
has name: V-ring
has designation: V-RING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A seal ring that has a V-shaped cross section.

WIPER PLUG (Wiper, Pipe)
type: Class
has designation: WIPER PLUG
has name: Wiper, Pipe
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Wiper, Casing
label: WIPER PLUG (Wiper, Casing)
has definition: An artefact designed to wipe the inside of a circular hollow profile and to separate two different liquids to prevent mixing.. In particular to wipe the insdie of a well casing during a cement job.

ANGLE CONTROL VALVE (Valve, Angle, Control)
type: Class
has definition: A control valve that is an angle valve with a corresponding actuator intended to manipulate a stream of fluid in response to a difference between a signal from an external sensing element and a setpoint and with input of energy from an external source.
has name: Valve, Angle, Control
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ANGLE CONTROL VALVE
subclass of: ANGLE VALVE (Valve, Angle)

ANGLE VALVE (Valve, Angle)
type: Class
subclass of: VALVE (Valve)
has designation: ANGLE VALVE
has name: Valve, Angle
has definition: A valve that has valve ports which are not in-line.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CASING NIPPLE (Nipple, Casing)
type: Class
has name: Nipple, Casing
has definition: A physical object that is a threaded nipple used to hold and secure a part (tubing) in the casing.
has designation: CASING NIPPLE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PNEUMATIC TEMPERATURE TRANSMITTER (Transmitter, Temperature, Pneumatic)
type: Class
has name: Transmitter, Temperature, Pneumatic
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A temperature transmitter generating a pneumatic pressure signal representing the detected temperature.
subclass of: TEMPERATURE TRANSMITTER (Transmitter, Temperature)
has designation: PNEUMATIC TEMPERATURE TRANSMITTER

MAIN SWITCHBOARD (Switchboard, Main)
type: Class
subclass of: SWITCHBOARD (Switchboard)
has designation: MAIN SWITCHBOARD
has definition: A switchboard intended to be used as a main switchboard.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Switchboard, Main

CURRENT TRANSFORMER (Transformer, Current)
type: Class
has definition: An instrument transformer in which the secondary current, in normal conditions of use, is substantially proportional to the primary current and differs in phase from it by an angle which is approximately zero for an appropriate direction of the connections.
has name: Transformer, Current
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CURRENT TRANSFORMER

EMERGENCY SWITCHBOARD (Switchboard, Emergency)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: SWITCHBOARD (Switchboard)
has designation: EMERGENCY SWITCHBOARD
has name: Switchboard, Emergency
has definition: A switchboard which has the function to be used in emergency.

BELL (Bell)
type: Class
has name: Bell
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: BELL
has definition: A physical object that is a hollow body with a flared mouth made of cast metal. Formed to emit a clear musical sound by the sonorous vibration of its entire circumference when struck by a clapper, hammer or other appliance.

FLOW REGULATOR (Regulator, Flow)
type: Class
has name: Regulator, Flow
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: FLOW REGULATOR
subclass of: REGULATOR (Regulator)
has definition: A regulator that normally use the differential pressure principle across an orifice to control the valve trim and regulate flow.

CRANE (Crane)
type: Class
has name: Crane
has designation: CRANE
has definition: A lifting appliance that is a tower or derrick equipped with cables and pulleys that can lift or lower and move loads in multiple directions.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

UHF RECEIVER (Receiver, UHF)
type: Class
has designation: UHF RECEIVER
has name: Receiver, UHF
has definition: A signal receiver (radio) that operates in the Very High Frequency area (300 - 3000 MHz).
subclass of: SIGNAL RECEIVER (Receiver)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SLIDING TYPE BEARING (Bearing, Plain)
type: Class
has name: Bushing, Trunnion
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A bearing that contains bearing bushings, pads or shoes to support and locate revolving, reciprocating and sliding elements.
subclass of: BEARING (Bearing)
label: SLIDING TYPE BEARING (Bushing, Trunnion)
has designation: SLIDING TYPE BEARING
has name: Bearing, Plain

HAND WHEEL (Wheel, Hand)
type: Class
has designation: HAND WHEEL
has definition: A physical object that typically consists of a rim connected to a hub by spokes, which is used to manually operate another physical object, requiring the wheel to be turned.
has name: Wheel, Hand
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

LEVEL TRANSMITTER (Transmitter, Level)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Transmitter, Level
has designation: LEVEL TRANSMITTER
subclass of: TRANSMITTER (Transmitter)
has definition: A transmitter that is producing a continuous standardized output signal dependent of a received input signal from a level sensor.

AIR PRESSURE REGULATOR AND FILTER (Regulator, Filter)
type: Class
has name: Regulator, Filter
has designation: AIR PRESSURE REGULATOR AND FILTER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pressure regulator that is an assembly of an air pressure regulator and an air filter.
subclass of: PRESSURE REGULATOR (Regulator, Pressure)

SWITCH-DISCONNECTOR (Switch, Isolating)
type: Class
has definition: A switch that, in the open position, satisfies the isolating requirements specified for a disconnector.
has name: Switch, Isolating
subclass of: SWITCH (Switch)
has designation: SWITCH-DISCONNECTOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

FRICTION ROLLER ADJUSTABLE SPEED DRIVE (Converter, Disc)
type: Class
has definition: A mechanical adjustable speed drive utilizating the friction between two rotating discs rolling against each other to convert constant input speed to a variable output speed.
has name: Converter, Disc
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: FRICTION ROLLER ADJUSTABLE SPEED DRIVE

DENSITOMETER (Densitometer)
type: Class
has definition: A detecting instrument that measures the degree of darkness in photographic or semitransparent material. The densitometer is basically a light source aimed at a photoelectric cell which determines the density of the sample from differences in the readings.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Densitometer
has designation: DENSITOMETER
subclass of: DETECTING INSTRUMENT (Meter)

ELECTRICAL ROTATING MACHINE FRAME (Frame)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Frame
has designation: ELECTRICAL ROTATING MACHINE FRAME
has definition: An artefact which is the main static part supporting the stator, rotor and auxilary parts of an electrical rotating machine.

CORROSION METER (Corrosionmeter)
type: Class
subclass of: DETECTING INSTRUMENT (Meter)
has definition: A detecting instrument intended to measure and indicate and/or produce a signal which represents the rate or degree of corrosion.
has name: Corrosionmeter
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CORROSION METER

BACKING RING (Ring, Backup)
type: Class
has designation: BACKING RING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A ring that is intended to be installed inside a butt welded joint between pipes and/or fittings to prevent entrance of welding material.
has name: Ring, Backup

HOSE REEL (Reel, Hose)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: REEL (Spool)
has name: Reel, Hose
has definition: A reel capable of holding a hose.
has designation: HOSE REEL

RELIEF VALVE (Valve, Relief)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Valve, Relief
has designation: RELIEF VALVE
has definition: A self operating valve that is set to open at a certain pressure level to prevent the pressure in a container or system from reaching unsafe levels.

ECCENTRIC PIPE REDUCER (Reducer, Eccentric)
type: Class
has designation: ECCENTRIC PIPE REDUCER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PIPE REDUCER (Reducer)
has definition: A pipe reducer that is a pipe reducer where the centerlines of the two ends have an offset.
has name: Reducer, Eccentric

SELF-TAPPING THREADED FASTENER (Screw, Self-tapping)
type: Class
has definition: A threaded fastener that is furnished with threads that cuts or forms its own internal threads when driven in.
has name: Screw, Self-tapping
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SELF-TAPPING THREADED FASTENER

PINION SHAFT (Shaft, Pinion)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PINION SHAFT
has definition: A shaft that is driving and supporting the pinion gear in a gear box assembly.
subclass of: SHAFT (Shaft)
has name: Shaft, Pinion

ROCKER ARM (Arm, Rocker)
type: Class
has name: Arm, Rocker
has designation: ROCKER ARM
subclass of: ROD (Rod)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A rod that is a pivoted lever. In machinery operated by pushrods or overhead camshaft, wich carry the tappets of an overhead valve system.

FLAT MULTICORE CABLE (Cable, Signal, Flat)
type: Class
has definition: A multicore cable having cores or groups of cores arranged in parallel flat formation.
has designation: FLAT MULTICORE CABLE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Cable, Signal, Flat

SOLENOID (Coil, Solenoid valve)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electromagnetic coil, which is a cylindrical coil, the length of which is much greater than its transverse dimensions and which is used to produce a magnetic field.
has name: Coil, Solenoid valve
subclass of: ELECTROMAGNETIC COIL (Spool, Electric)
has designation: SOLENOID

PILOT OPERATED RELIEF VALVE (Valve, Relief, Pilot oper.)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Valve, Relief, Pilot oper.
has designation: PILOT OPERATED RELIEF VALVE
has definition: A pressure relief valve that uses a pilot valve to indirectly activate the main valve.

SHAFT SEAL (Seal, Shaft)
type: Class
subclass of: SEAL (Seal)
has designation: SHAFT SEAL
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Seal, Shaft
has definition: A seal intended to prevent leakage around a rotating or reciprocating shaft, where the shaft passes through a machine casing.

ELECTRICAL HEATING ELEMENT (Element, Heating)
type: Class
has name: Element, Heating
has designation: ELECTRICAL HEATING ELEMENT
subclass of: ELECTRICAL CONDUCTOR (Conductor)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electrical conductor in which heat is produced by the passage of an electric current through a resistance.

FLOW METER (Flowmeter)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: DETECTING INSTRUMENT (Meter)
has definition: A detecting instrument intended to measure and indicate flow rate and/or produce a signal which represents the measured flow rate.
has designation: FLOW METER
has name: Flowmeter

DRIVER COLLAR (Retainer)
type: Class
has designation: DRIVER COLLAR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A collar that is intended to mount and position the shaft sleeve underneath the seal onto the shaft.
has name: Retainer
label: DRIVER COLLAR (Collar, Drive)
has name: Collar, Drive

LIMIT SWITCH (Switch, Limit)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A position switch having a positive opening operation.
has designation: LIMIT SWITCH
has name: Switch, Limit

DETECTOR BASE (Base, Detector)
type: Class
has name: Base, Detector
subclass of: ELECTRICAL SOCKET (Socket, Electric)
has designation: DETECTOR BASE
has definition: An electrical socket that is designed for receiving a (smoke ) detector.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

DESTEC G-RANGE PIPE HUB (Hub, Destec)
type: Class
has name: Hub, Destec
subclass of: PIPE HUB (Hub)
has designation: DESTEC G-RANGE PIPE HUB
has definition: A Destec G-range type pipe hub.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

WHEELED FIRE EXTINGUISHER (Extinguisher, Fire, Wheeled)
type: Class
has definition: A transoptable fire extinguisher which is a extinguisher equipped with wheels .
has name: Extinguisher, Fire, Wheeled
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: WHEELED FIRE EXTINGUISHER

BOW CENTRALISER (Centraliser, Bow)
type: Class
subclass of: CENTRALISER (Centraliser, Casing)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A centraliser which has a bow shape creating a spring effect
has name: Centraliser, Bow
has designation: BOW CENTRALISER

JUNCTION BOX (Box, Junction)
type: Class
has definition: A physical object that is a closed, rigid box or casing used to enclose and protect the junctions of electric wires or cables.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: JUNCTION BOX
has name: Box, Junction

NIPOFLANGE (Nipoflange)
type: Class
has name: Nipoflange
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: NIPOFLANGE
has definition: An olet that has an integral nipple and flanged end making a 90-degree branch from the main run of pipe.

PUMP (Pump)
type: Class
has designation: PUMP
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Pump
has definition: A physical object that is a driven piece of equipment in which energy is either constantly or periodically added to an amount of pumped liquid in order to increase the pressure required for the process in which the pump is in operation.

GRUB SCREW (Screw, Grub)
type: Class
has name: Screw, Grub
has designation: GRUB SCREW
has definition: A cylindrical threaded fastener that is furnished with a driving recess in one end.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PIPE BEND (Bend)
type: Class
has name: Bend
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PIPE BEND
has definition: A physical object that is used to change piping direction with a non-standard radius

QUICK OPENING CAGE TRIM (Cage, Quick opening)
type: Class
has name: Cage, Quick opening
subclass of: CAGE TRIM (Cage)
has definition: A cage trim that has a quick opening characteristic.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: QUICK OPENING CAGE TRIM

REMOTE-OPERATED CONTROL UNIT (Control, Remote)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A process control unit that can be operated in remote.
has designation: REMOTE-OPERATED CONTROL UNIT
has name: Control, Remote
subclass of: PROCESS CONTROL SYSTEM (Control unit)

MICRO JACK (Jack, Micro)
type: Class
has designation: MICRO JACK
has name: Jack, Micro
has definition: A jack that is a micro plug
subclass of: JACK (Jack)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PROBE HOUSING (Housing, Probe)
type: Class
has designation: PROBE HOUSING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Housing, Probe
has definition: An instrument housing that is intended for support and protecting a probe (detecting element).

EARTHING CONDUCTOR (Conductor, Earth)
type: Class
has definition: An electrical conductor that provides a conductive path, or part of the conductive path, between a given point in a system or in an installation or in equipment and an earth electrode.
has name: Conductor, Earth
subclass of: ELECTRICAL CONDUCTOR (Conductor)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: EARTHING CONDUCTOR

PIG RECEIVER (Receiver, Pig)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PIG RECEIVER
has name: Receiver, Pig
has definition: A chamber connected to the end of a pipeline intended for receiving pigs.

SELECTOR SWITCH (Switch, Selector)
type: Class
subclass of: MANUAL CONTROL SWITCH (Switch, Hand)
has name: Switch, Selector
has designation: SELECTOR SWITCH
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A manual control switch which has more then two possible positoning states

TEMPERATURE MONITOR (Monitor, Temperature)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A facility with the capability of receiveing signals and displaying information about temperature
subclass of: MONITOR (Monitor)
has name: Monitor, Temperature
has designation: TEMPERATURE MONITOR

ELECTRICAL MOTOR STARTER (Starter, Electric)
type: Class
has designation: ELECTRICAL MOTOR STARTER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Starter, Electric
has definition: A starter in which the force for closing the main contacts is provided exclusively by electrical energy.
subclass of: STARTER (Starter)

SOUND ATTENUATOR (Attenuator)
type: Class
has definition: A chamber with sound absorbing material reducing airborne noise in a ventilation system.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SOUND ATTENUATOR
has name: Attenuator
subclass of: SILENCER (Silencer)

CHAIN WHEEL (Wheel, Chain)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Wheel, Chain
has designation: CHAIN WHEEL
has definition: An artefact which is a toothed disk which meshes with a chain to transmit motion

VARIABLE AREA FLOW METER (Flowmeter, Float)
type: Class
has definition: A flow meter consisting of a vertical tube with a conically shaped bore which widens to the top in which a solid body (float) is supported by the force exerted by the fluid stream.
subclass of: FLOW METER (Flowmeter)
has name: Flowmeter, Float
has designation: VARIABLE AREA FLOW METER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ELEVATOR CLAMP (Elevator)
type: Class
has definition: An artefact that is a heavy, hinged clamp attached to the hook and traveling block by bail-like arms, used for lifting drillpipe, casing, and tubing and lowering them into the hole. In hoisting joint of drillpipe, elevators are latched on to the pipe just
has designation: ELEVATOR CLAMP
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Elevator

SAND DETECTOR (Detector, Sand)
type: Class
has name: Detector, Sand
has definition: A detector that is intended to detect sand in a liquid.
has designation: SAND DETECTOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: DETECTOR (Detector)

ORIFICE FLANGE (Orifice Flange)
type: Class
has name: Orifice Flange
subclass of: PIPE FLANGE (Flange)
has designation: ORIFICE FLANGE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pipe flange that is provided with taps for instrument connection.

PULSE TRANSFORMER (Transformer, Pulse)
type: Class
has designation: PULSE TRANSFORMER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A transformer that is optimised for transmitting rectangular electrical pulses, i.e. pulses with fast rise and fall times and a constant rate.
has name: Transformer, Pulse
subclass of: TRANSFORMER (Transformer)

DIFFERENTIAL PRESSURE SWITCH (Switch, Diff.pressure)
type: Class
has name: Switch, Diff.pressure
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pilot switch intended to switch or give an on/off signal when the measured differential pressure has reached a preset value.
has designation: DIFFERENTIAL PRESSURE SWITCH

EYE BOLT (Bolt, Eye)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Bolt, Eye
has definition: A cylindrical threaded fastener of the non-tapping type that is provided with an eye ring intended for lifting purposes.
has designation: EYE BOLT

ELECTRICAL ROTOR (Rotor)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A rotor that is the rotating part in an electric motor.
has name: Rotor
has designation: ELECTRICAL ROTOR

FLOAT COLLAR (Collar, Float)
type: Class
has name: Collar, Float
has definition: A variable area flow meter element that is a specially formed float for use in variable area flow meters and variable area flow indicators that has a collar or flange on the top.
has designation: FLOAT COLLAR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ECCENTRIC SWAGED PIPE NIPPLE (Nipple, Swage, Eccentric)
type: Class
subclass of: SWAGED PIPE NIPPLE (Nipple, Swage)
has name: Nipple, Swage, Eccentric
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A swaged pipe nipple that is eccentic.
has designation: ECCENTRIC SWAGED PIPE NIPPLE

FIRE DAMPER (Damper, Fire)
type: Class
subclass of: GAS FLOW DAMPER (Damper)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A damper intended for sealing off a duct in case of fire.
has name: Damper, Fire
has designation: FIRE DAMPER

OPTICAL FIBRE CABLE (Cable, Signal, Fibre optic)
type: Class
has definition: A physical object that is an assembly comprising one or more optical fibres or fibre bundles inside a common covering designed to protect them against mechanical stresses and other environmental influences while retaining the transmission quality of the fibres.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Cable, Signal, Fibre optic
has designation: OPTICAL FIBRE CABLE

ZINC CHLORIDE BATTERY (Battery, Chloride)
type: Class
has name: Battery, Chloride
has definition: A primary battery with a saline electrolyte based on zinc chloride, a positive electrode containing manganese dioxide and a negative electrode of zinc.
has designation: ZINC CHLORIDE BATTERY
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PIPE ELBOW THREADED (Elbow, Screwed)
type: Class
has definition: A pipe elbow that has threaded pipe ends.
has name: Elbow, Screwed
subclass of: PIPE ELBOW (Elbow)
has designation: PIPE ELBOW THREADED
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CLEVIS PIN (Pin, Clevis)
type: Class
has definition: A pin intended to be used as a bolt in a clevis/shackle.
has name: Pin, Clevis
subclass of: PIN (Pin)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CLEVIS PIN

PROPANE RECEIVER (Receiver, Propane)
type: Class
has name: Receiver, Propane
has designation: PROPANE RECEIVER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A gas receiver in which compressed propane is stored.
subclass of: GAS RECEIVER (Receiver, Gas)

WEAR RING (Wear ring)
type: Class
has definition: A ring which provides a replaceable leakage path between the impeller and the casing.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Wear ring
has designation: WEAR RING

SURGE TANK (Tank, Surge)
type: Class
has designation: SURGE TANK
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Tank, Surge
has definition: A tank intended to provide suction head for a pump to prevent cavitation
subclass of: TANK (Tank)

HYDRAULIC STARTER (Starter, Hydraulic)
type: Class
subclass of: STARTER (Starter)
has definition: A starter in which the force for closing the main contacts is provided exclusively by hydraulic energy.
has designation: HYDRAULIC STARTER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Starter, Hydraulic

DESTEC G-RANGE CLAMP (Clamp, Destec)
type: Class
has name: Clamp, Destec
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: DESTEC G-RANGE CLAMP
subclass of: BOLTED PIPE CLAMP (Clamp)
has definition: A Destec G-range type pipe clamp.

GEAR COUPLING (Coupling, Claw)
type: Class
has definition: A mechanical contact coupling designed to transmit torque and accommodate misalignment and axial displacement by relative rocking and sliding motion between mating internal and external profiled gears.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: GEAR COUPLING
has name: Coupling, Claw

TRANSPONDER (Transponder)
type: Class
has designation: TRANSPONDER
subclass of: TRANSCEIVER (Transceiver)
has definition: A transceiver that transmits a signal automatically in response to an appropriate triggering signal.
has name: Transponder
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CHAIN PULLEY (Pulley, Chain)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Pulley, Chain
has designation: CHAIN PULLEY
subclass of: PULLEY (Pulley)
has definition: A pulley designed for chains

RISER SPOOL (Spool, Riser)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An artefact that is designed to receive a riser.
has designation: RISER SPOOL
has name: Spool, Riser

GLASS FUSE (Fuse, Glass)
type: Class
has designation: GLASS FUSE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Fuse, Glass
has definition: A fuse that has a housing made of glass
subclass of: FUSE (Fuse)

RADIAL BALL BEARING (Bearing, Ball, Radial)
type: Class
subclass of: RADIAL BEARING (Bearing, Journal)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: RADIAL BALL BEARING
has name: Bearing, Ball, Radial
has definition: A radial bearing that is also a ball bearing.

COLLAR SLIPS (Slips, Collar)
type: Class
has name: Slips, Collar
has designation: COLLAR SLIPS
subclass of: SLIPS (Slips)
has definition: A slips that is a ring of rectangular sections secured to a shaft to provide axial location.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

FLOW INDICATOR (Indicator, Flow)
type: Class
has name: Indicator, Flow
has designation: FLOW INDICATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A measure indicator that is intended to give a visual indication of mass or volume per time unit of a fluid passing through an open or closed conduit.

WELDOFLANGE (Weldoflange)
type: Class
has definition: An olet that makes a 90 degree branch and that has a flanged end at the branch end.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Weldoflange
has designation: WELDOFLANGE

THREADED FLANGE (Flange, Threaded)
type: Class
has name: Flange, Threaded
subclass of: PIPE FLANGE (Flange)
has designation: THREADED FLANGE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pipe flange where the non-flanged end is a threaded pipe end.

PLUG VALVE (Valve, Plug)
type: Class
has name: Valve, Plug
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has classifier: NORSOK I-001 REV3 V01 VALVE TYPE CLASS
has definition: A rotary valve that has a quarter turn action in which the closure member is a cylindrical or tapered plug which operates by rotating on its axis and sealing against a downstream seat.
has designation: PLUG VALVE

EXPANSION TANK (Tank, Expansion)
type: Class
has designation: EXPANSION TANK
has definition: A tank capable of allowing expansion of a fluid on heating in a hot-fluid system.
has name: Tank, Expansion
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

FLOAT SWITCH (Switch, Level, Float)
type: Class
subclass of: LEVEL SWITCH (Switch, Level)
has definition: A level switch that is operated by a float.
has name: Switch, Level, Float
has designation: FLOAT SWITCH
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

WOODRUFF KEY (Key, Woodruff)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Key, Woodruff
subclass of: SHAFT KEY (Key)
has designation: WOODRUFF KEY
has definition: A shaft key intended to transmit torque between a shaft and hub and shaped like a segment of a disk.

SEMICONDUCTOR (Conductor, Semi)
type: Class
has name: Conductor, Semi
has designation: SEMICONDUCTOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A compound that is a material whose capacity to conduct electricity is intermediate between that of a good conductor and an insulator.

HAND-LAMP (Lamp, Hand)
type: Class
has designation: HAND-LAMP
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Lamp, Hand
subclass of: LAMP (Lamp)
has definition: A lamp that is or may be carried in the hand.

DROP-OUT FUSE (Fuse, Automatic)
type: Class
has name: Fuse, Automatic
has designation: DROP-OUT FUSE
has definition: A fuse in which the fuse-carrier automatically drops into a position providing an isolating distance after the fuse has operated.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: FUSE (Fuse)

FUEL FILTER (Filter, Fuel)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Filter, Fuel
has designation: FUEL FILTER
has definition: A intended to separate unwanted particles from fuel

EXPANSION BOLT (Bolt, Expanding)
type: Class
has definition: A bolt that is designed for securing objects through its ability to expand against the walls of a hole as it is tightened.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: EXPANSION BOLT
has name: Bolt, Expanding

PNEUMATIC LEVEL TRANSMITTER (Transmitter, Level, Pneumatic)
type: Class
has name: Transmitter, Level, Pneumatic
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A level transmitter generating a pneumatic pressure signal representing the detected level.
subclass of: LEVEL TRANSMITTER (Transmitter, Level)
has designation: PNEUMATIC LEVEL TRANSMITTER

HYDRAULIC HOSE (Hose, Hydraulic)
type: Class
has designation: HYDRAULIC HOSE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A hose that is designed and approved for being used as a hydraulic hose.
has name: Hose, Hydraulic
subclass of: HOSE (Hose)

SIGNAL LAMP (Lamp, Signal)
type: Class
has designation: SIGNAL LAMP
has name: Lamp, Signal
subclass of: LAMP (Lamp)
has definition: A lamp that is a means of illuminating a signal aspect, such as an electric, an oil, or a gas fuelled lamp
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CONTROL BOX (Box, Control)
type: Class
has designation: CONTROL BOX
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Box, Control
has definition: A terminal box that is used as accommodation for control function circuits.

TECHLOC CLAMP (Clamp, Techloc)
type: Class
has name: Clamp, Techloc
has definition: A pipe clamp intended to connect Techloc pipe hub ends.
subclass of: BOLTED PIPE CLAMP (Clamp)
has designation: TECHLOC CLAMP
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PNEUMATIC FLOW TRANSMITTER (Transmitter, Flow, Pneumatic)
type: Class
subclass of: FLOW TRANSMITTER (Transmitter, Flow)
has definition: A flow transmitter generating a pneumatic pressure signal representing the detected flow rate.
has name: Transmitter, Flow, Pneumatic
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PNEUMATIC FLOW TRANSMITTER

WELD NECK FLANGE (Flange, Welding neck)
type: Class
has designation: WELD NECK FLANGE
has definition: A pipe flange where the non-flanged end is a hub or neck with a butt welding end.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PIPE FLANGE (Flange)
has name: Flange, Welding neck

FRAMEWORK STUD (Stud)
type: Class
has designation: FRAMEWORK STUD
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Stud
has definition: A support that consists of a series of slender vertical structural members placed as supporting elements.

ELECTRICAL PRESSURE TRANSMITTER (Transmitter, Pressure, Electric)
type: Class
has definition: A pressure transmitter measuring pressure and generating a standardized electrical output signal representing the detected pressure.
subclass of: PRESSURE TRANSMITTER (Transmitter, Pressure)
has classifier: NORSOK I-001 REV3 P01 PRESSURE/DIFF.PRESSURE INSTRUMENT ELECTRIC CLASS
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ELECTRICAL PRESSURE TRANSMITTER
has name: Transmitter, Pressure, Electric

QUICK PIPE CONNECTOR CLASS (Coupling, Quick)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: QUICK PIPE CONNECTOR CLASS
has name: Coupling, Quick
has definition: Classes of pipe connectors that are suitable for making quick connection and/or disconnection of pipes and/or piping components.

SPEED METER (Indicator, Speed)
type: Class
has definition: A detecting instrument that is intended to measure the upload and download speed of a internet connection.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SPEED METER
subclass of: DETECTING INSTRUMENT (Meter)
has name: Indicator, Speed

VHF RECEIVER (Receiver, VHF)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A signal receiver (radio) that operates in the Very High Frequency area (30 - 300 MHz).
has designation: VHF RECEIVER
subclass of: SIGNAL RECEIVER (Receiver)
has name: Receiver, VHF

GLOBE CONTROL VALVE (Valve, Globe, Control)
type: Class
subclass of: GLOBE VALVE (Valve, Globe)
has designation: GLOBE CONTROL VALVE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Valve, Globe, Control
has definition: A control valve that is a globe valve and an actuated valve.

WELL CONDUCTOR CASING STRING (Conductor, Drilling)
type: Class
has definition: A well casing string being the first casing in the well and used to seal off near-surface water and prevent the walls of the hole from sloughing off or caving.
has designation: WELL CONDUCTOR CASING STRING
subclass of: WELL CASING STRING (Casing)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Conductor, Drilling

THREADED REDUCING PIPE COUPLING (Coupling, Reducing, Screwed)
type: Class
subclass of: REDUCING PIPE COUPLING (Coupling, Reducing)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Coupling, Reducing, Screwed
has definition: A reducing pipe coupling that has threaded pipe ends.
has designation: THREADED REDUCING PIPE COUPLING

PULSE COUNTER (Counter, Pulse)
type: Class
has designation: PULSE COUNTER
has definition: A counter that is intended to count a number or amount of pulses.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Counter, Pulse
subclass of: COUNTER (Counter)

MOISTURE SENSING ELEMENT (Sensor, Moisture)
type: Class
has name: Sensor, Moisture
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: MOISTURE SENSING ELEMENT
has definition: A detecting element intended to determine moisture.
subclass of: DETECTING ELEMENT (Sensor)

VIDEO MONITOR (Monitor, Video)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Monitor, Video
has definition: A facility with the capability of receiveing video signals and displaying pictures
subclass of: MONITOR (Monitor)
has designation: VIDEO MONITOR

ELECTRICAL TEMPERATURE TRANSMITTER (Transmitter, Temperature, Electric)
type: Class
has definition: A temperature transmitter that is generating a standardized electrical output signal representing the received input signal from the temperature sensor.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ELECTRICAL TEMPERATURE TRANSMITTER
subclass of: TEMPERATURE TRANSMITTER (Transmitter, Temperature)
has name: Transmitter, Temperature, Electric

CONSTANT FORCE SPRING (Spring, Constant force)
type: Class
has definition: A (long) spiral spring, like a watch spring, that gives a nearly constant elastic force witin a limited distance.
has name: Spring, Constant force
has designation: CONSTANT FORCE SPRING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

OIL IN WATER ANALYSER (Analyser, Water in oil)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An analysing instrument intended to determine the oil content in water.
has name: Analyser, Water in oil
subclass of: ANALYSING INSTRUMENT (Analyser)
has designation: OIL IN WATER ANALYSER

PIPE EXPANSION DEVICE (Joint, Expansion)
type: Class
has designation: PIPE EXPANSION DEVICE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is used to accommodate the movement in piping systems due to temperature changes and vibrations.
has name: Joint, Expansion

TIMER (Timer)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: TIMER
has name: Timer
has definition: A timepiece that measures a time interval and signals its end; a time-switch.

CAP NUT (Nut, Cap)
type: Class
has designation: CAP NUT
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A nut whose outer end is closed, so protecting the end of the screw, and giving a neat appearance.
subclass of: NUT (Nut)
has name: Nut, Cap

TRACE HEATING CABLE (Cable, Heat trace)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A heating cable intended to trace heat pipework and other equipment.
has designation: TRACE HEATING CABLE
has name: Cable, Heat trace

DIAPHRAGM (Diaphragm)
type: Class
has definition: A plate that is flexible and pressure responsive or intended to transmit power.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PLATE (Plate)
has designation: DIAPHRAGM
has name: Diaphragm

RISER (Riser)
type: Class
has designation: RISER
has definition: A physical object that is a vertical or near vertical pipe for the upward flow of liquid or gas.
has name: Riser
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: FLUID CONDUCTOR (Conductor)

WIRE CLAMP (Clamp, Wire)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: WIRE CLAMP
has definition: An artefact used for making connections or joints to a wire rope. Several types exists. The U-bolt type is the most common although it is the least desirable out of safety reasons.
has name: Clamp, Wire

AIR HOSE (Hose, Air)
type: Class
has designation: AIR HOSE
has definition: A hose that is intended for distribution of compressed air.
has name: Hose, Air
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: HOSE (Hose)

SLIP-ON FLANGE (Flange, Slip-on)
type: Class
has definition: A pipe flange where the non-flanged end is a slip on end.
has designation: SLIP-ON FLANGE
subclass of: PIPE FLANGE (Flange)
has name: Flange, Slip-on
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

TELEVISION RECEIVER (TV)
type: Class
has name: TV
has designation: TELEVISION RECEIVER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A signal receiver that is that part of a television system in which the picture and associated sounds are reproduced from the input signal.
subclass of: SIGNAL RECEIVER (Receiver)

OIL MIST LUBRICATOR (Lubricator, Air)
type: Class
has definition: A lubricator which is designed to spray oil into a air or gas stream and thereby lubricate rotating parts in a consumer e.g an air motor or cylinder.
subclass of: LUBRICATOR (Lubricator)
has name: Lubricator, Air
has designation: OIL MIST LUBRICATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

LUBRICATOR (Lubricator)
type: Class
has designation: LUBRICATOR
has name: Lubricator
has definition: A physical object that is intended to provide fresh lubricant to a lubricant consuming system.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PNEUMATIC PISTON ACTUATOR (Actuator, Pneumatic, Piston)
type: Class
subclass of: PNEUMATIC ACTUATOR (Actuator, Pneumatic)
has name: Actuator, Pneumatic, Piston
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PNEUMATIC PISTON ACTUATOR
has definition: A piston actuator that is operated by compressed air.

CONTACTOR COIL (Coil, Contactor)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Coil, Contactor
subclass of: ELECTROMAGNETIC COIL (Spool, Electric)
has designation: CONTACTOR COIL
has definition: An electromagnetic coil that operates a contactor when energised.

UNI-DIRECTIONAL VALVE (Valve, Directional)
type: Class
subclass of: VALVE (Valve)
has designation: UNI-DIRECTIONAL VALVE
has name: Valve, Directional
has definition: A valve that is designed to seal in one flow direction.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CLUTCH (Coupling, Clutch)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A physical object that is intended to transmit energy between two shafts providing the capability to connect and disconnect the shafts.
has designation: CLUTCH
has name: Coupling, Clutch

FLOW COMPUTER (Computer, Flow)
type: Class
has designation: FLOW COMPUTER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: COMPUTER (Computer)
has name: Computer, Flow
has definition: A computer that is specially designed and programme to calculate flow and to correct for external influence.

BIMETAL TEMPERATURE INDICATOR (Indicator, Temperature, Bimetal)
type: Class
has name: Indicator, Temperature, Bimetal
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: TEMPERATURE INDICATOR (Indicator, Temperature)
has designation: BIMETAL TEMPERATURE INDICATOR
has definition: A temperature indicator which is powered and uses a bimetallic element as sensor.

LASER PRINTER (Printer, Laser)
type: Class
subclass of: PRINTING MACHINE (Printer)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A printing machine (computer printer) with a xerographic printing process utilizing a laser for direct scanning across the printer drum.
has name: Printer, Laser
has designation: LASER PRINTER

GAUGE PRESSURE TRANSMITTER (Gauge)
type: Class
has name: Gauge
subclass of: PRESSURE TRANSMITTER (Transmitter, Pressure)
has definition: A pressure transmitter that is generating a standardized electrical output signal representing the pressure detected by a pressure gauge.
has classifier: NORSOK I-001 REV3 P01 PRESSURE/DIFF.PRESSURE INSTRUMENT ELECTRIC CLASS
has designation: GAUGE PRESSURE TRANSMITTER

MOTHERBOARD (Motherboard)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Motherboard
has definition: An electronic circuit board that is the main printed circuit board of e.g. a computer that contains the microprocessor, main memory, bus lines and edge connectors to accommodate other boards in the system.
has designation: MOTHERBOARD

LINER (Liner)
type: Class
has definition: A physical object that is a membrane placed within a container to form a more durable surface to withstand aggressive matters or abrasive particles.
has name: Liner
has designation: LINER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

HYDRAULIC ACTUATOR (Actuator, Hydraulic)
type: Class
has name: Actuator, Hydraulic
subclass of: ACTUATOR (Actuator)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: HYDRAULIC ACTUATOR
has definition: An actuator intended to be operated by hydraulic power.

DISC (Disc)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: DISC
has definition: A physical object that is circular and flat, or almost flat
has name: Disc

LOUDSPEAKER (Loudspeaker)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: LOUDSPEAKER
has name: Loudspeaker
has definition: An electroacoustic transducer that converts an electric signal into sound.

HOOK (Hook)
type: Class
has name: Hook
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: HOOK
has definition: An artefact intended to be connect to lifting cables for lifting.

MF ANTENNA (Antenna, MF)
type: Class
subclass of: ANTENNA (Antenna)
has designation: MF ANTENNA
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Antenna, MF
has definition: An antenna capable of radiating or receiving electromagnetic waves in the medium frequency area (MF = 0,3 - 3 MHz).

HUMIDITY SENSOR (Sensor, Humidity)
type: Class
has definition: A detecting element that is intended to produce a signal proportional to the determined humidity.
has designation: HUMIDITY SENSOR
subclass of: DETECTING ELEMENT (Sensor)
has name: Sensor, Humidity
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

CURRENT GENERATOR (Generator, Current)
type: Class
subclass of: ELECTRIC GENERATOR (Generator)
has name: Generator, Current
has definition: An electric generator whose impedance is much higher than that of its load
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CURRENT GENERATOR

SMOKE DETECTOR (Detector, Smoke)
type: Class
has designation: SMOKE DETECTOR
has definition: A detector that is intended to sense smoke.
has name: Detector, Smoke
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: DETECTOR (Detector)

LATCH SPRING (Spring, Latch)
type: Class
has name: Spring, Latch
has definition: A spring that has the function to apply elastic force to a latch or springbolt.
has designation: LATCH SPRING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

NEEDLE VALVE (Valve, Needle)
type: Class
subclass of: GLOBE VALVE (Valve, Globe)
has definition: A globe valve that has a closure member with the shape of a conical plug (needle) which closes into a small seat.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: NEEDLE VALVE
has name: Valve, Needle

WORM WHEEL (Wheel, Worm)
type: Class
has designation: WORM WHEEL
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Wheel, Worm
has definition: A gear that has a concave face.

CONTROL MODULE (Module, Control)
type: Class
has designation: CONTROL MODULE
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Module, Control
subclass of: PROCESS CONTROL SYSTEM (Control unit)
has definition: A process control unit where the control and process functions are housed in a special container.

WING NUT (Nut, Wing)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Nut, Wing
has designation: WING NUT
has definition: A nut that is furnished with radial lugs or wing like projections to enable it to be turned by thumb and forefinger.
subclass of: NUT (Nut)

GASKET (Gasket)
type: Class
has designation: GASKET
has definition: A seal that is one or more closed loops of deformable material used between mating surfaces which have only very limited movement relative to each other.
subclass of: SEAL (Seal)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Gasket

VOLTAGE RELAY (Relay, Voltage)
type: Class
has designation: VOLTAGE RELAY
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A relay that is designed for voltage.
subclass of: RELAY (Relay)
has name: Relay, Voltage

PNEUMATIC CYLINDER (Cylinder, Air)
type: Class
has name: Cylinder, Pneumatic
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PNEUMATIC CYLINDER
has definition: A cylinder where the piston is actuated by compressed air.
has name: Cylinder, Air
subclass of: PISTON CYLINDER (Cylinder)
label: PNEUMATIC CYLINDER (Cylinder, Pneumatic)

LIFE RAFT (Raft, Life)
type: Class
has name: Raft, Life
has definition: A raft that is used for rescue purposes.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: LIFE RAFT

EARTH FAULT SWITCH (Switch, Earth fault)
type: Class
subclass of: SWITCH (Switch)
has name: Switch, Earth fault
has designation: EARTH FAULT SWITCH
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A switch which operates after an accidental connection between a live part of an electrical system and earth.

LIFTING BEAM (Beam, Lifting)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: LIFTING BEAM
has name: Beam, Lifting
has definition: A beam used for lifting.

AIR EJECTOR (Ejector, Air)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An ejector intended to create vacuum using compressed air.
subclass of: EJECTOR (Ejector)
has designation: AIR EJECTOR
has name: Ejector, Air

PNEUMATIC INDICATOR (Indicator, Pneumatic)
type: Class
has definition: A detecting instrument that is intended for activating and read pneumatic piezometers, total pressure cells and settlement cells.
has designation: PNEUMATIC INDICATOR
subclass of: DETECTING INSTRUMENT (Meter)
has name: Indicator, Pneumatic
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

ROTAMETER FLOW METER (Rotameter)
type: Class
has designation: ROTAMETER FLOW METER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Rotameter
subclass of: VARIABLE AREA FLOW METER (Flowmeter, Float)
has definition: A variable area flow meter which consists of a tapered tube of glass with a float inside that is pushed up by flow and pulled down by gravity.

ELECTRICAL POWER SUPPLY SYSTEM (Power supply, Electric)
type: Class
has definition: An electrical system that is the receiving system for general grid power supply and comprises all installations, from point of tie in up to and including the main plant intake transformer and switchgear from where the plant power is distributed.
has name: Power supply, Electric
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ELECTRICAL POWER SUPPLY SYSTEM

POTENTIOMETER (Potmeter)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: POTENTIOMETER
has definition: A variable resistor with one or more intermediate tappings allowing fractions of the voltage across the resistor to be obtained.
has name: Potmeter

EXHAUST BOX (Silencer, Exhaust)
type: Class
has definition: A silencer used to reduce the noise from the exhaust outlet on a combustion enegine.
subclass of: SILENCER (Silencer)
has name: Silencer, Exhaust
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: EXHAUST BOX

ALARM SIGNAL PROCESSING CIRCUIT BOARD (Card, Alarm)
type: Class
subclass of: CONTROL CIRCUIT BOARD (Card, Control)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A control circuit board that is intended to receive and encode one or more signals and produce an output sinal to an alarm unit.
has designation: ALARM SIGNAL PROCESSING CIRCUIT BOARD
has name: Card, Alarm

AIR RECEIVER (Vessel, Air)
type: Class
has name: Vessel, Air
label: AIR RECEIVER (Receiver, Air)
has designation: AIR RECEIVER
has name: Receiver, Air
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: GAS RECEIVER (Receiver, Gas)
has definition: A gas receiver intended to store compressed air, facilitating moisture removal and equalizing of pressure fluctuations before the air is used

TUNGSTEN HALOGEN LAMP (Lamp, Halogen)
type: Class
has designation: TUNGSTEN HALOGEN LAMP
has definition: A gas-filled lamp containing halogens or halogen compounds, the filament being of tungsten.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Lamp, Halogen

PIPE PLUG (Plug)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An physical object that is a plug intended for plugging a pipe end.
has name: Plug, Pipe
has designation: PIPE PLUG
has name: Plug
label: PIPE PLUG (Plug, Pipe)

THREADED FULL PIPE COUPLING (Coupling, Straight, Screwed)
type: Class
has name: Coupling, Straight, Screwed
has name: Connector, Casing
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: THREADED FULL PIPE COUPLING
subclass of: FULL PIPE COUPLING (Coupling, Straight)
has definition: A full pipe coupling that has threaded pipe ends.
label: THREADED FULL PIPE COUPLING (Connector, Casing)

GUIDE BUSHING (Bushing, Guide)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Ring, Guide
has definition: A bush that is plain and intended to guide a line shaft in a vertical suspended pump. It can be located in a pump column and/or in a bowl.
has designation: GUIDE BUSHING
label: GUIDE BUSHING (Ring, Guide)
has name: Bushing, Guide

ELECTRIC EEX MOTOR (Motor, Electric, Ex)
type: Class
has definition: An electric motor which is designed to be installed in hazardous areas.
has designation: ELECTRIC EEX MOTOR
has name: Motor, Electric, Ex
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: ELECTRIC MOTOR (Motor, Electric)

MAGNETIC LEVEL GAUGE (Gauge, Level, Magnetic)
type: Class
has definition: A level gauge that use a float containing a magnet to transfer information about its position to a indicator rail with white and red flaps mounted on the outside of the tube.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: LEVEL GAUGE (Gauge, Level)
has name: Gauge, Level, Magnetic
has designation: MAGNETIC LEVEL GAUGE

BEARING HOUSING (Housing, Bearing)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An enclosure intended to support a bearing.
has designation: BEARING HOUSING
has name: Housing, Bearing

RELAY COIL (Coil, Relay)
type: Class
subclass of: ELECTROMAGNETIC COIL (Spool, Electric)
has definition: An electromagnetic coil that operates a relay when energised
has designation: RELAY COIL
has name: Coil, Relay
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

POSITION INDICATOR (Indicator, Position)
type: Class
has designation: POSITION INDICATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Indicator, Position
has definition: A measure indicator that is intended to indicate the position of an object.

RESISTANCE TEMPERATURE ELEMENT (Element, Temperature, Resistance)
type: Class
subclass of: TEMPERATURE SENSING ELEMENT (Element, Temperature)
has definition: A temperature sensing element that operate on the principle of changes in electrical resistance of pure metals (sintered semiconductor material) and are characterized by an almost linear positive change in resistance with temperature.
has name: Element, Temperature, Resistance
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has classifier: NORSOK I-001 REV3 T03 TEMPERATURE ELEMENT CLASS
has designation: RESISTANCE TEMPERATURE ELEMENT

CABLE REEL (Reel, Cable)
type: Class
has definition: A reel on to which cable is wound during manufacture, for storage, transportation and installation.
subclass of: REEL (Spool)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CABLE REEL
has name: Drum, Cable
has name: Reel, Cable
label: CABLE REEL (Drum, Cable)

WORM SHAFT (Shaft, Worm)
type: Class
subclass of: SHAFT (Shaft)
has definition: A shaft intended to drive and support a worm in a worm gear assembly.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Shaft, Worm
has designation: WORM SHAFT

MOISTURE METER (Indicator, Moisture)
type: Class
has designation: MOISTURE METER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Indicator, Moisture
has definition: A detecting instrument, usually a hand-held or portable instrument consisting of a digital display and a moisture sensing element, that is intended to measure and indicate a measured moisture.
subclass of: DETECTING INSTRUMENT (Meter)

GAS PRE-HEATER (Heater, Gas)
type: Class
has designation: GAS PRE-HEATER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Heater, Gas
has definition: A fluid heater inteded to heat air or gas to avoid building of droplets or condensation.

SOCKET WELDING PIPE CAP (Cap, Socketweld)
type: Class
subclass of: PIPE CAP (Cap)
has designation: SOCKET WELDING PIPE CAP
has name: Cap, Socketweld
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pipe cap that has a socket welding end.

LANDING JOINT (Joint, Landing)
type: Class
has definition: An artefact of the type where a joint in a casing string is used for landing another pipe string
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Joint, Landing
has designation: LANDING JOINT

SIGHT FLOW INDICATOR (Glass, Flow)
type: Class
has designation: SIGHT FLOW INDICATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An indicating instrument that is a transparent flow gauge indicating whether there is a flow or not.
has name: Glass, Flow
subclass of: INDICATING INSTRUMENT (Display)

SPIRAL WOUND GASKET (Gasket, Spiral wound)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SPIRAL WOUND GASKET
has name: Gasket, Spiral wound
has definition: A pipe flange gasket that is made of spirally wound metal windings and filler materials.

DRILL PIPE (Pipe, Drill)
type: Class
has name: Pipe, Drill
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: DRILL PIPE
has definition: A threaded pipe that is heavy, thick-walled and seamless, and used in rotary drilling to turn the drill bit and to provide a conduit for the drilling mud. It is internally threaded in one end and externally threaded in the other end.

SEAL SLIPS (Slips, Seal)
type: Class
has name: Slips, Seal
subclass of: SLIPS (Slips)
has definition: A slips that is equipped with seals.
has designation: SEAL SLIPS
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

THREADED HALF PIPE COUPLING (Coupling, Half, Screwed)
type: Class
subclass of: HALF PIPE COUPLING (Coupling, Half)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: THREADED HALF PIPE COUPLING
has name: Coupling, Half, Screwed
has definition: A half pipe coupling that has threaded pipe ends.

FIREWATER HOSE REEL (Reel, Hose, Firewater)
type: Class
has designation: FIREWATER HOSE REEL
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Reel, Hose, Firewater
subclass of: HOSE REEL (Reel, Hose)
has definition: A hose reel intended for firewater service.

TIE ROD II (Rod, Tie)
type: Class
has definition: A rod that is a long tie-bolt or iron rod which acts as a tie in a building or other structure, e.g. for tightening up an assembly.
has designation: TIE ROD II
has name: Rod, Tie
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PISTON ROD (Rod, Piston)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PISTON ROD
has definition: A physical object that is a connection between a piston and a crosshead.
has name: Rod, Piston

CABLE GLAND (Gland, Cable)
type: Class
has definition: A support that supports a cable on entry to where the cable is to be terminated
has name: Gland, Cable
has designation: CABLE GLAND
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PISTON ROD PACKING (Seal, Rod)
type: Class
has designation: PISTON ROD PACKING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A packing intended to seal against an inner diameter and prevent leakage between a cylinder and a rod.
has name: Seal, Rod

VANE ARM (Arm, Vane)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An arm having the capability of turning, or be turned by, a vane.
subclass of: ARM (Arm)
has name: Arm, Vane
has designation: VANE ARM

MALE CONTACT (Adaptor, Male)
type: Class
has definition: A connector contact intended to make electrical engagement on its outer surface, and which will enter a female contact
has designation: MALE CONTACT
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Adaptor, Male

MUSHROOM HEAD SQUARE NECK BOLT (Bolt, Lock)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A partly threaded non-tapping threaded fastener with a button or mushroom head with a square neck on the underside to prevent it from rotating.
has designation: MUSHROOM HEAD SQUARE NECK BOLT
has name: Bolt, Lock

SIMMERRING (Ring, Simmer)
type: Class
has definition: A registered trade mark on a ring-shaped sealing element with a L-shaped cross section and a inside lip intended for sealing aginst a rotating shaft. Typically made of steel-armoured rubber, elastomer or special materials with a spiral spring pressing the lip against the shaft.
has name: Ring, Simmer
has designation: SIMMERRING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

WIRE SHEAVE (Sheave, Wire)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Sheave, Wire
has definition: A sheave designed for wire.
has designation: WIRE SHEAVE
subclass of: SHEAVE (Sheave)

LUMINAIRE (Fixture, Lighting)
type: Class
has definition: A physical object that is an electric light and its fittings.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Fixture, Lighting
has designation: LUMINAIRE

ISOLATING DIAPHRAGM (Seal, Diaphragm)
type: Class
has definition: A diaphragm that is intended to isolate the process medium from the internal medium at the connection to a process medium.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Seal, Diaphragm
has designation: ISOLATING DIAPHRAGM
subclass of: DIAPHRAGM (Diaphragm)

FUSE-SWITCH (Switch, Fuse)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: FUSE-SWITCH
has name: Switch, Fuse
subclass of: SWITCH (Switch)
has definition: A switch in which a fuse-link or a fuse-carrier with fuse-link forms the moving contact.

FIELD-EFFECT TRANSISTOR (Transistor, FET)
type: Class
has designation: FIELD-EFFECT TRANSISTOR
has name: Transistor, FET
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A unipolar transistor in which the majority carriers flow along a channel whose effective resistance is controlled by a transverse electric field produced by a reverse bias applied to a gate region surrounding the channel, the gate and the channel being of opposite conductivity types.

SAND DETECTION MONITOR (Monitor, Sand detection)
type: Class
has designation: SAND DETECTION MONITOR
has definition: A facility with the capability of receiveing signals and displaying information about sand detection
has name: Monitor, Sand detection
subclass of: MONITOR (Monitor)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PIPE NIPPLE (Nipple)
type: Class
subclass of: PIPE (Pipe)
label: PIPE NIPPLE (Nipple, Pipe)
has name: Nipple, Pipe
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Nipple
has designation: PIPE NIPPLE
has definition: A pipe that is a short piece of pipe with standardised length.

ADDRESSABLE FIRE ALARM BUTTON (Point, Call, Addressable)
type: Class
has name: Point, Call, Addressable
subclass of: FIRE ALARM BUTTON (Point, Call)
has definition: A fire alarm button that should be activated in case of fire that have the capability to to be identified by an address or a name.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ADDRESSABLE FIRE ALARM BUTTON

TUBING HANGER (Hanger, Tubing)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A well string hanger that is installed on top of the tubing string and supports the string when landed in the tubing hanger or tubing head.
subclass of: WELL STRING HANGER (Hanger)
has name: Hanger, Tubing
has designation: TUBING HANGER

AIR STARTER MOTOR (Starter, Air)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: AIR STARTER MOTOR
has name: Starter, Air
has definition: A pneumatic motor designed to act as a starter motor, using compressed air as the power source.
subclass of: PNEUMATIC MOTOR (Motor, Pneumatic)

PNEUMATIC MOTOR (Motor, Pneumatic)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PNEUMATIC MOTOR
has definition: A motor that is driven by compressed gas. Typically air.
has name: Motor, Pneumatic

SIGNAL GENERATOR (Generator, Signal)
type: Class
has designation: SIGNAL GENERATOR
has name: Generator, Signal
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An electric oscillator that can generate modulated or unmodulated electrical waveforms of known amplitude and frequency, used in adjusting and testing electronic apparatus.

FLUORESCENT LAMP (Lamp, Fluorescent)
type: Class
has designation: FLUORESCENT LAMP
has definition: A discharge lamp in which light is produced largely by fluorescence.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Lamp, Fluorescent

HYDRAULIC DIRECTIONAL CONTROL VALVE (Valve, Directional, Hydraulic)
type: Class
has designation: HYDRAULIC DIRECTIONAL CONTROL VALVE
has definition: A slide valve that is designed to operate in hydraulic systems, in which openings are covered or uncovered by a sliding part.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Valve, Directional, Hydraulic

GUIDE PIN (Pin, Guide)
type: Class
subclass of: PIN (Pin)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Pin, Guide
has definition: A small tapered shaft, rod or pivot intended to be be fixed in one of two mating parts to ease accurate joining.
has designation: GUIDE PIN

ELECTRICAL LEVEL TRANSMITTER (Transmitter, Level, Electric)
type: Class
has definition: A level transmitter measuring a level and generating a standardized electrical output signal representing the detected level.
has designation: ELECTRICAL LEVEL TRANSMITTER
subclass of: LEVEL TRANSMITTER (Transmitter, Level)
has name: Transmitter, Level, Electric
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

DOT MATRIX PRINTER (Printer, Dot-matrix)
type: Class
has name: Printer, Dot-matrix
has definition: A printing machine (computer printer) with a print head that runs back and forth on the page and prints by impact, striking an ink-soaked cloth ribbon against the paper.
has designation: DOT MATRIX PRINTER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: PRINTING MACHINE (Printer)

VOLTMETER (Voltmeter)
type: Class
has designation: VOLTMETER
subclass of: DETECTING INSTRUMENT (Meter)
has name: Voltmeter
has definition: A detecting instrument for measuring the pressure of electricity in volts.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

DESTEC G-RANGE SEAL RING (Seal ring, Destec)
type: Class
subclass of: PIPE HUB END SEAL RING (Seal ring)
has designation: DESTEC G-RANGE SEAL RING
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Seal ring, Destec
has definition: A Destec G-range pipe hub end seal ring .

SEPARATOR (Separator)
type: Class
has designation: SEPARATOR
has definition: A physical object intended to separate different types of substances
has name: Separator
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SOCKOLET (Sockolet)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An olet that has a socket welding end making a 90 degree branch.
has designation: SOCKOLET
has name: Sockolet

ULTRAVIOLET LAMP (Lamp, UV)
type: Class
has definition: A lamp that radiates especially strongly in the ultraviolet, the visible radiation produced, if any, not being of direct interest.
has designation: ULTRAVIOLET LAMP
has name: Lamp, UV
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
subclass of: LAMP (Lamp)

LIPSEAL (Seal, Oil)
type: Class
subclass of: MECHANICAL SEAL (Seal, Mechanical)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A mechanical seal that is an elastomeric or metallic closure which reduces leakage by a scraping or wiping action at a controlled interference between itself and the rotating part.
label: LIPSEAL (Seal, Lip)
has name: Seal, Oil
has designation: LIPSEAL
has name: Seal, Lip

VIBRATION MONITOR CHANNEL (Monitor, Vibration)
type: Class
has name: Monitor, Vibration
has definition: A monitor channel that displays the value of a measured shaft vibration at a specific location.
has designation: VIBRATION MONITOR CHANNEL
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

BUTT WELDING PIPE CAP (Cap, Buttweld)
type: Class
subclass of: PIPE CAP (Cap)
has definition: A pipe cap that has a butt welding end.
has name: Cap, Buttweld
has designation: BUTT WELDING PIPE CAP
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

SHAFT SLEEVE (Sleeve, Shaft)
type: Class
has definition: A sleeve that is a bushing part around the shaft used to mount and position bearings, seals, possibly impellers, remaining rotor parts etc. and to protect the shaft from any product.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Sleeve, Shaft
has designation: SHAFT SLEEVE
subclass of: SLEEVE (Sleeve)

LED DISPLAY (Display, LED)
type: Class
has definition: A display that is presenting the information by panel mounted light-emitting diodes.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: LED DISPLAY
has name: Display, LED

DRIVER (Motor)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Motor
has definition: A physical object that provides rotational or reciprocating energy to driven equipment.
has designation: DRIVER

ELECTRONIC FLOW CONTROLLER (Controller, Electric, Flow)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ELECTRONIC FLOW CONTROLLER
has name: Controller, Electric, Flow
has definition: An electronic controller that is intended to regulate flow direction and velocity.
subclass of: ELECTRONIC CONTROLLER (Controller, Electric)

CORE BOX (Box, Core)
type: Class
has designation: CORE BOX
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A terminal box that is used to terminate cable cores.
has name: Box, Core

CONE ELEMENT (Cone)
type: Class
has definition: A device for which the surface is bounded by a conical surface. Can be solid or hollow.
has name: Cone
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: CONE ELEMENT

LAP JOINT FLANGE (Flange, Lapjoint)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Flange, Lapjoint
has definition: A pipe flange that is intended to be used with stub ends.
has designation: LAP JOINT FLANGE
subclass of: PIPE FLANGE (Flange)

VHF ANTENNA (Antenna, VHF)
type: Class
subclass of: ANTENNA (Antenna)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: VHF ANTENNA
has definition: An antenna that is capable of radiating or receiving electromagnetic waves in the very high frequency area (VHF = 30 - 300 MHz).
has name: Antenna, VHF

GAS GENERATOR (Generator, Gas)
type: Class
has name: Generator, Gas
has definition: An artefact for producing gas from coal, e.g. water gas, by alternating combustion of coal and reduction of steam.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: GAS GENERATOR

ULTRASONIC FLOW METER (Flowmeter, Ultrasonic)
type: Class
has name: Flowmeter, Ultrasonic
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ULTRASONIC FLOW METER
has definition: A velocity flow meter that measures the velocity of a flow by measuring the time difference between an ultrasonic pulse sent in the flow direction and an ultrasound pulse sent opposite the flow direction.

ULTRASONIC LEVEL SWITCH (Switch, Level, Ultrasonic)
type: Class
has designation: ULTRASONIC LEVEL SWITCH
subclass of: LEVEL SWITCH (Switch, Level)
has definition: A level switch that is using ultrasonic sound pulses to detect and give notice when a preset level of liquid or particulate matter is reached.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Switch, Level, Ultrasonic

ELECTRICAL BREAKER (Breaker)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ELECTRICAL BREAKER
has definition: An artefact which is a mechanical switching device.
has name: Breaker

SLIP RING (Ring, Slip)
type: Class
has definition: A ring of conducting material which is attached to and rotates with a shaft, so that the electric current may be transferred to a stationary circuit through a fixed brush pressing against it.
subclass of: ELECTRICAL CONDUCTOR (Conductor)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: SLIP RING
has name: Ring, Slip

EROSION PROBE (Probe, Erosion)
type: Class
has name: Probe, Erosion
has designation: EROSION PROBE
has definition: A detecting element that is detecting accumulated erosion directly.
subclass of: DETECTING ELEMENT (Sensor)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

GAS ATMOSPHERIC VENTILATION SYSTEM (Vent, Air)
type: Class
has definition: An atmospheric ventilation system which leads excess gas from the process to the atmosphere.
has designation: GAS ATMOSPHERIC VENTILATION SYSTEM
has name: Vent, Air
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PIPE BUSHING HEXAGONAL HEAD (Bushing, Hex head)
type: Class
has definition: A pipe bushing that has a hexagonal head.
subclass of: PIPE BUSHING (Bushing, Reducing)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Bushing, Hex head
has designation: PIPE BUSHING HEXAGONAL HEAD

SPIRAL SPRING (Spring, Spiral)
type: Class
has name: Spring, Spiral
subclass of: SPRING (Spring)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A spring formed by coiling a steel ribbon into an elongated flat spiral or a helix of increasing diameter.
has designation: SPIRAL SPRING

RECEIVER CARD (Card, Receiver)
type: Class
has definition: An internal power supply that is a power supply arranged on an electronic circuit board.
subclass of: INTERFACE CARD (Card, Interface)
has designation: RECEIVER CARD
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Card, Receiver

FAN (Fan)
type: Class
has definition: A physical object that is intended to deliver or exhaust volumes of vapour or gas at low differential pressure.
has name: Fan
has designation: FAN
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PIPE BLIND HUB (Hub, Blind)
type: Class
has name: Hub, Blind
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: PIPE BLIND HUB
has definition: A physical object that is of cylindrical shape with a blind end in one end and a hub end in the other end.

GRAYLOC PIPE HUB (Hub, Grayloc)
type: Class
has definition: A pipe hub conforming to the specification for a Grayloc pipe hub.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Hub, Grayloc
subclass of: PIPE HUB (Hub)
has designation: GRAYLOC PIPE HUB

FUEL HOSE (Hose, Fuel)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A hose that is designed and approved for being used as a fuel hose.
subclass of: HOSE (Hose)
has designation: FUEL HOSE
has name: Hose, Fuel

TRANSISTOR (Transistor)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Transistor
has designation: TRANSISTOR
has definition: A semiconductor device, usually having three terminals and two junctions, in which the load current can be made to be proportional to a small input current, so that it is functionally equivalent to a valve but is much smaller and more robust, operates at lower voltages, and consumes less power and produces less heat.

SOCKET WELDING PIPE UNION (Union, Socketweld)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pipe union that has socket welding ends.
has name: Union, Socketweld
has designation: SOCKET WELDING PIPE UNION
subclass of: PIPE UNION (Union)

PISTON CHECK VALVE (Valve, Check, Piston)
type: Class
has designation: PISTON CHECK VALVE
has name: Valve, Check, Piston
has definition: A lift check valve that has a free gravity or spring loaded piston type closure member.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

EXHAUST MANIFOLD (Manifold, Exhaust)
type: Class
has name: Manifold, Exhaust
has designation: EXHAUST MANIFOLD
subclass of: MANIFOLD (Manifold)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A manifold that consists of a branched pipe which channels burnt gases from combustion chambers on a combustion engine to an exhaust system.

ELECTRICAL DIFFERENTIAL PRESSURE TRANSMITTER (Transmitter, Diff.pressure, Electric)
type: Class
subclass of: DIFFERENTIAL PRESSURE TRANSMITTER (Transmitter, Diff.pressure)
has name: Transmitter, Diff.pressure, Electric
has definition: A differential pressure transmitter that is producing a standardized electrical output signal dependent of a received pressure difference signal.
has classifier: NORSOK I-001 REV3 P01 PRESSURE/DIFF.PRESSURE INSTRUMENT ELECTRIC CLASS
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ELECTRICAL DIFFERENTIAL PRESSURE TRANSMITTER

COOLING ELEMENT (Element, Cooling)
type: Class
has definition: A device that is intended for cooling.
has designation: COOLING ELEMENT
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Element, Cooling

LAMINATED SPRING (Spring, Flat)
type: Class
has definition: A flat or curved spring consisting of thin plate(s) or leave(s) superimposed and forming a beam or cantilever.
has designation: LAMINATED SPRING
has name: Spring, Flat
subclass of: SPRING (Spring)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

BACKUP JAW (Jaw, Backup)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Jaw, Backup
subclass of: JAW (Jaw)
has definition: A jaw that is used in a backup tong.
has designation: BACKUP JAW

FEMALE CONTACT (Adaptor, Female)
type: Class
has definition: A connector contact intended to make electric engagement on its inner surface for mating with the outer surface of another contact member.
has designation: FEMALE CONTACT
has name: Adaptor, Female
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

GEAR WHEEL (Wheel, Gear)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: GEAR WHEEL
has name: Wheel, Gear
has definition: An artfact which is a toothed wheel usend in conjunction with another, or with a rack, to transmit motion.

GRAYLOC BLIND HUB (Hub, Blind, Grayloc)
type: Class
subclass of: PIPE BLIND HUB (Hub, Blind)
has designation: GRAYLOC BLIND HUB
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pipe blind hub conforming to the specification for Grayloc type blind pipe hub.
has name: Hub, Blind, Grayloc

FIRST AID KIT (First Aid Kit)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: FIRST AID KIT
has name: First Aid Kit
has definition: An artefact containing equipment for first aid service in case of emergency.

OVERSHOT SLIPS (Slips, Overshot)
type: Class
has designation: OVERSHOT SLIPS
subclass of: SLIPS (Slips)
has name: Slips, Overshot
has definition: "A slips that is designed to engage, pack off and retrieve debris or ""fish"" from a wellbore."
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

PNEUMATIC SPEED TRANSMITTER (Transmitter, Speed, Pneumatic)
type: Class
subclass of: SPEED TRANSMITTER (Transmitter, Speed)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Transmitter, Speed, Pneumatic
has definition: A speed transmitter generating a pneumatic pressure signal representing the detected speed.
has designation: PNEUMATIC SPEED TRANSMITTER

STUD BOLT (Bolt, Stud)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Stud
has name: Bolt, Stud
label: STUD BOLT (Stud)
has definition: A cylindrical threaded fastener (with external thread) without a head or driving recess that is generally threaded from both ends and is plain in the middle.
has designation: STUD BOLT

DRILLING SPOOL (Spool, Drilling)
type: Class
subclass of: CABLE REEL (Reel, Cable)
has designation: DRILLING SPOOL
has name: Spool, Drilling
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A cable reel which is the part of the drawworks that holds the drilling line; the drum of drilling cable on which is spooled the wireline that is threaded over the crownblock sheaves and attached to the travelling block.

ANALOGUE TO DIGITAL CONVERTER (Converter, A/D)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: ANALOGUE TO DIGITAL CONVERTER
has name: Converter, A/D
has definition: A signal converter that is intended to convert an analogue input signal into a digital output signal.

TORSION SPRING (Spring, Torsion)
type: Class
subclass of: SPRING (Spring)
has definition: A straight bar anchored at one end, is subjected to torsion, and thereby acting as a spring.
has designation: TORSION SPRING
has name: Spring, Torsion
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

THYRISTOR (Thyristor)
type: Class
has name: Thyristor
has designation: THYRISTOR
has definition: A semiconductor device that is a three-terminal semiconductor rectifier made up of four layers, p-n-p-n, so that when the fourth is positive with respect to the first, a voltage pulse applied to the third layer initiates a flow of current through the device which continues as long as it is greater than some minimum value.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

LOADING ARM (Arm, Loading)
type: Class
has designation: LOADING ARM
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Arm, Loading
has definition: A physical object that is designed to load or unload products into or from vehicles, waggons or vessels at variable positions.

DAMPER (Damper)
type: Class
has designation: DAMPER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Damper
has definition: A device for suppressing unfavourable characteristics or behavior.

INCLINOMETER (Inclinometer)
type: Class
subclass of: DETECTING INSTRUMENT (Meter)
has definition: A detecting instrument that indicates/reports the angle of an object with respect to gravity.
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: INCLINOMETER
has name: Inclinometer

CABLE LADDER INSIDE RISER (Riser, Inside)
type: Class
has definition: A cable ladder riser that changes the elevation of cables running inside the bend
has designation: CABLE LADDER INSIDE RISER
has name: Riser, Inside
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

V-BELT (V-belt)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: V-belt
has definition: A drive belt that has a V shape designed to fit in a groove of a pulley.
has designation: V-BELT

SPOLOC SEAL RING (Seal ring, Spoloc)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A pipe hub end seal ring conforming to the Spoloc specification for pipe hub end seal rings.
has name: Seal ring, Spoloc
subclass of: PIPE HUB END SEAL RING (Seal ring)
has designation: SPOLOC SEAL RING

ECCENTRIC BUTT WELDING PIPE REDUCER (Reducer, Eccentric, Buttweld)
type: Class
has name: Reducer, Eccentric, Buttweld
subclass of: ECCENTRIC PIPE REDUCER (Reducer, Eccentric)
has designation: ECCENTRIC BUTT WELDING PIPE REDUCER
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: An eccentric pipe reducer that has butt welding ends.

ILLUMINATED BUTTON (Button, Push, Illuminated)
type: Class
has designation: ILLUMINATED BUTTON
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A button of a push-button switch that is associated with a lamp or lamps that can give a visual indication by illumination.
has name: Button, Push, Illuminated

WEIGHT INDICATOR (Indicator, Weight)
type: Class
has definition: A measure indicator that is intended to give a visual indication of measured weight.
has designation: WEIGHT INDICATOR
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Indicator, Weight

SCREWED THERMOWELL (Thermowell, Screwed)
type: Class
has designation: SCREWED THERMOWELL
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Thermowell, Screwed
has definition: A thermowell that is provided with screwed process connection (external threads for pressure-tight attachment to a vessel or pipe).
subclass of: THERMOWELL (Thermowell)

EQUAL PERCENTAGE CAGE TRIM (Cage, Equal percent)
type: Class
has definition: A cage trim that is designed with an equal percentage opening characteristic.
has designation: EQUAL PERCENTAGE CAGE TRIM
has name: Cage, Equal percent
subclass of: CAGE TRIM (Cage)
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

RISER PIPE CLAMP (Clamp, Riser)
type: Class
has designation: RISER PIPE CLAMP
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has name: Clamp, Riser
has definition: A flat bar pipe clamp assembly that is a clamp connector with extended lugs intended to support vertical pipes.

NON-AQUEOUS LITHIUM BATTERY (Battery, Lithium)
type: Class
has designation: NON-AQUEOUS LITHIUM BATTERY
has name: Battery, Lithium
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has definition: A non-aqueous battery with a negative electrode of lithium or containing lithium

KEY SWITCH (Switch, Key)
type: Class
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: KEY SWITCH
has definition: A manual control switch that may only be actuated by means of a special type of key.
has name: Switch, Key
subclass of: MANUAL CONTROL SWITCH (Switch, Hand)

STUFFING BOX (Box, Stuffing)
type: Class
has name: Box, Stuffing
has definition: A seal that utilizes several coils of woven material pressed lightly against the rotating shaft to provide a minimal leakage path between the shaft and casing.
subclass of: SEAL (Seal)
has designation: STUFFING BOX
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS

TERMINAL (Terminal)
type: Class
has definition: An electrical connector that is part of a component that provides a re-usable connection
has classifier: NORSOK Z-CR-002 EQUIPMENT CLASS
has designation: TERMINAL
has name: Terminal
subclass of: ELECTRICAL CONNECTOR (Connector)