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.
An electric generator that generates a voltage accurately proportional to the rate of rotation of a shaft or the like
A parallel shaft gear box that contains gear-wheels with slanting teeth.
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
A radio transceiver that has the methods of signalling through space, without connecting wires, on ultra high frequency
A detecting element or probe that is used with a conductivity meter to measure the conductivity of a liquid.
A lug with a hole for a lifting hook intended to lift the item or a part of it
A chromatograph where gas is injected directly into one or more separation columns.
A physical object intended to adjust speeds.
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.
A density analyser that is measuring density and generating a standardized electrical output signal representing the measured density.
ELECTRICAL DENSITY ANALYSER (Transmitter, Density, Electric)
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.
A physical object in the shape of a hollow cylinder used to fit over shafts or into holes.
A reel on which wireline for lowering into a well is mounted.
A reducing pipe tee where the branch has a smaller nominal size than both the header (run) ends, which have the same nominal size.
PIPE TEE REDUCING BRANCH (Tee, Reducing)
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
CABLE LADDER OUTSIDE RISER (Riser, Outside)
A cable ladder riser that changes the elevation of cables running outside the bend
A detecting element that is producing a signal that is proportional to a flow rate.
A device which is a permanent connection between things.
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
A facility with the capability of receiveing and displaying information about position
A gear box where the input and output shaft axises are crossing.
A signal converter that is intended to convert a pressure input signal to DC output signal.
PRESSURE TO CURRENT CONVERTER (Converter, P/I)
A swaged pipe nipple that is concentric.
CONCENTRIC SWAGED PIPE NIPPLE (Nipple, Swage, Concentric)
A pipe hub end seal ring conforming to the Techloc specification for pipe hub end seal rings.
A detector that is intended to sense a flame.
A pin with several axial v-shaped grooves on the surface.
A physical object that is a piece of material with constant thickness that may be bent or formed
A slide valve that is intended to operate in a pneumatic system, and in which openings are covered or uncovered by a sliding part.
PNEUMATIC DIRECTIONAL CONTROL VALVE (Valve, Directional, Pneumatic)
An electrical connector in which the terminals of an electricity supply are inside holes made to receive the pins of a plug.
A spring that has the function to apply force to a retainer ring.
PROGRAMMABLE LOGIC CONTROLLER (Controller, Programmable)
A functional switch that is intended to give an on/off signal when particulate material or fluid level have reached a preset value.
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.
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.
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.
A gas bottle designed for containing pressurized air.
A drum intended to separate relatively small quantities of liquid from a vapour stream
An artefact which is intended for enclosing (containing) goods for transport.
A bush that is located between the impeller back and the stuffing box in order to reduce the stuffing box pressure.
An actuator that produces a specified movement when excited by an electric signal.
A clamping device of a resistance welding machine, wich secures the parts to be welded and also conducts the current to them.
A speed transmitter measuring speed and generating a standardized electrical output signal representing the detected speed.
ELECTRICAL SPEED TRANSMITTER (Transmitter, Speed, Electric)
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.
A pilot switch operated by very small movements of a lever, the circuit being made or broken or closed by spring-loaded contacts.
A thermowell that is provided with flange for pressure-tight attachment to a vessel or pipe.
FLANGED THERMOWELL (Thermowell, Flanged)
A bracket that is intended for supporting an instrument.
INSTRUMENT MOUNTING BRACKET (Bracket, Mounting)
An electronic controller that is intended to control the temperature in as system.
ELECTRONIC TEMPERATURE CONTROLLER (Controller, Electric, Temperature)
A bush that is a replaceable bushing inside a cylinder.
A pin that is used to align mating faces of separate parts.
TELEPHONE EXCHANGER (Exchanger, Telephone)
An artefact intended to connect and direct traffic between internal and externat telephone lines.
A physical object for collection and discharge of unwanted condensate from an air-, gas- or steam-flow in pipes, jackets or reservoirs.
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.
PIPE ELBOW SOCKET WELDING (Elbow, Socketweld)
A pipe elbow that has socket welding ends.
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.
PNEUMATIC DIFFERENTIAL PRESSURE TRANSMITTER
A differential pressure transmitter that is producing a standardized pneumatic output signal dependent of a received pressure difference signal.
PNEUMATIC DIFFERENTIAL PRESSURE TRANSMITTER (Transmitter, Diff.pressure, Pneumatic)
An olet that is making a 90 degree branch and where the branch has a threaded pipe end.
A nozzle where liquid is introduced under pressure
A detector that is intended to sense the presence of a specified concentration of a gas.
A structural component upon which other artefacts can be mounted.
POSITION TRANSMITTER (Transmitter, Position)
A transmitter that is producing a standardized output signal dependent of a received input signal from a position detector.
ALKALINE AIR-ZINC BATTERY (Battery, Alkaline)
An air-metal battery with an alkaline electrolyte and a negative electrode of zinc
A reciprocating compressor in which the compressing and displacing element is a piston intended to have a reciprocating motion within a cylinder.
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.
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.
A pipe hub end seal ring conforming to the Grayloc specification for pipe hub end seal rings.
A lamp specially made for warning and information in the sea and air traffic.
VALVE MANIFOLD ASSEMBLY (Manifold, Valve)
A physical object that is an assembly of a manifold chamber with several openings and valve(s), which can be individually opened and closed.
A power transformer designed to provide electrical isolation without stepping voltage and current either up or down.
ISOLATION TRANSFORMER (Transformer, Isolating)
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
An artefact intended for filtration, tempering and humidification of air.
AIR CONDITIONING UNIT (Conditioner, Air)
OPERATOR INTERFACE PANEL (Panel, Interface)
A control panel that is intended for connection/communication between systems or parts of a system.
A physical object that is capable of receiving a signal and where the signal can be stored, recorded or converted into a useful form.
A physical object intended to arrest or prevent the motion of an item. Typically by means of friction.
A brake that operates by the friction of an external band or internal brake shoe pressing against the brake drum (rotating drum).
A transmitter that is producing a standardized output signal dependent of a received input signal from a flow sensor.
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.
An input - output circuit board containing electronic components intended to receive and encode one or more signals to a computer interpretable format.
A signal converter that is intended to convert a digital input signal into an analogue output signal.
DIGITAL TO ANALOGUE CONVERTER (Converter, D/A)
A detecting instrument that counts, especially an electronic or mechanical device that automatically counts occurrences or repetitions of phenomena or events.
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.
A conductor and fluid transport device that is capable of carrying fluids from one location to another.
A physical object consisting of electrical conductors printed on an insulating board and intended to carry electronic devices
A dynamic compressor in which one ore more impellers accelerate the gas and where the main flow through the impeller is radial.
CENTRIFUGAL COMPRESSOR (Compressor, Centrifugal)
An electric cable intended for transmission of electric power.
A differential pressure gauge that utilizes two connected bourdon tubes as the measuring element.
BOURDON TUBE PRESSURE GAUGE (Gauge, Pressure, Bourdon)
A light bulb that is a mercury-vapour electric-discharge tube coated with fluorescent material.
An electric cable consisting of an inner conductor surrounded by an outer tubular conductor.
An amplifier, essentially including one or more amplifiers and/or regenerators and associated devices, inserted at a point in a transmission medium.
A detecting element that is intended to sense rotational speed.
A pneumatic controller that is intended to control the temperature of a system.
PNEUMATIC TEMPERATURE CONTROLLER (Controller, Pneumatic, Temperature)
A helical spring formed by winding wire into a helix along the surface of a cone.
A drill bit having one or more separately rotating cone shaped cutting tools. The bit uses a crushing motion to penetrate the rock.
A hexagonal head threaded fastener that is a bolt or screw furnished with a hexagonal head and flange (collar).
HEXAGONAL HEAD FLANGE BOLT (Screw, Shoulder)
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.
A detecting element that is a device for gathering information.
A reducing pipe tee that has socket welding ends.
REDUCING PIPE TEE SOCKET WELDING (Tee, Reducing, Socketweld)
A conductor intended to conduct electric current
A cover which is placed over or about another thing for protection.
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.
A detecting instrument that is powered and indicates the length or rotational movement.
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.
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.
ELECTROMAGNETIC FLOW METER (Flowmeter, Magnetic)
A mechanical controller that is intended to position a given item in accordance with a received input signal.
A panel containing full set of alarms required for a system or part of it.
An artefact that consists of pipes assembled end to end which is intended to line the walls of a drilled well.
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.)
An electromechanical transducer that converts a force into a differential signal of a few millivolts that will require amplification.
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.
A relay that is pneumatically operated and which changes status or breaks another pneumatic circuit.
A centraliser which are treaded to be kept into posistion
FIXED THREADED CENTRALISER (Centraliser, Fixed Threaded)
A projector providing a beam of intense illumination.
A control switch that is operated by air
A transmitter that is producing a standardized output signal dependent of a received input signal from a rotational speed sensor.
A physical object that has the form of a bar and that is intended to connect two items.
An equal pipe tee that has socket welding ends.
EQUAL PIPE TEE SOCKET WELDING (Tee, Equal, Socketweld)
A wiper which is intended to clean windows.
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.
THRUST BALL BEARING (Bearing, Ball, Thrust)
A physical object that is shaped as a clamp, in two pieces, intended to connect a valve stem and an actuator stem.
A pipe, or gallery, with a series of branch pipes, which distributes air
A cooler intended to reduce or maintain the lube oil temperature in a lube system resevoir or machine lube oil reservoir.
A physical object that is intended to be inserted between two pipe flanged ends.
A pipe hub conforming to the specification for a Spoloc pipe hub.
PNEUMATIC DENSITY ANALYSER (Transmitter, Density, Pneumatic)
A density analyser measuring density and generating a standardized pneumatic output signal representing the measured density.
A telephone that is hand-held providing access to a cellular radio network.
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.
A facility with the capability of receiveing signals and displaying information about voltage level
BOURDON TUBE DIFFERENTIAL PRESSURE GAUGE
BOURDON TUBE DIFFERENTIAL PRESSURE GAUGE (Gauge, Diff. pressure, Bourdon)
A boiler that is intended to generate steam.
Pressure Bottle for the containing of nitrogen
CONCENTRIC BUTT WELDING PIPE REDUCER (Reducer, Concentric, Buttweld)
A concentric pipe reducer that has butt welding ends.
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.
A flexible joint, used on drive shafts, propeller shafts etc., which allows rotary drive to be transmitted through an angle.
FREQUENCY TO CURRENT CONVERTER (Converter, F/I)
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.
A nut that is carrying an eye on the top intended for lifting purposes.
VOLTAGE TO CURRENT CONVERTER (Converter, U/I)
A signal converter that is intended for converting an input voltage signal into an output current signal.
A half pipe coupling that has socket welding ends.
SOCKET WELDING HALF PIPE COUPLING (Coupling, Half, Socketweld)
A detecting element that is intended to determine a level.
A pipe flange that is without a central opening and used to shut off a flanged pipe end.
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.
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.
BLADDER ACCUMULATOR (Accumulator, Bladder)
A nozzle to which liquid is introduced under pressure, and leaves as a high velocity jet.
CONVENTIONAL RELIEF VALVE (Valve, Relief, Spring oper.)
A pressure relief valve that has its closing force provided by a spring.
A cylinder, usually with two independent pistons actuated by pressurised hydraulic fluid, direct or indirect moving the brake shoes.
A hexagonal nipple that has ends with different nominal size.
REDUCING HEXAGONAL NIPPLE (Nipple, Hex, Reducing)
A position transmitter generating a pneumatic pressure signal representing the measured or detected position.
PNEUMATIC POSITION TRANSMITTER (Transmitter, Position, Pneumatic)
A frame structure that may be a standardized system for mounting instrument modules and/or other electronic modules.
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.
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.
FIBRE OPTIC TRANSCEIVER (Receiver, Fibre optic)
A transceiver, in which fibre optic is used for transmission or reception
FIBRE OPTIC TRANSCEIVER (Transceiver, Fibre optic)
A mechanical switching device for making or breaking contact, or altering the connection of a circuit.
A pipe cap that has a threaded pipe end.
Equipment with two ends and constant crossection shaped to be used as rail for rolling equipment
A detecting instrument that is intended to measure and indicate and/or produce a signal which represents the measured speed of rotation.
A transportable fire extinguisher which is a extinguisher suitable for being carried.
PORTABLE FIRE EXTINGUISHER (Extinguisher, Fire, Portable)
A valve that permits fluid to flow in one direction only.
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.
A physical object that contains a chamber with several openings.
A helical spring with looped ends, designed for absorbing and storing energy when extended.
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.
ELECTRIC MARINE MOTOR (Motor, Electric, Marine)
An electric motor designed for marine purposes
TEMPERATURE TRANSMITTER (Transmitter, Temperature)
A transmitter that is producing a standardized output signal dependent of a received input signal from a temperature element.
An artefact joining two parts so that one or both can pivot freely (as on a bolt or pin)
FREQUENCY TO VOLTAGE CONVERTER (Converter, F/U)
A signal converter that is intended to convert a frequency or rotational speed input signal into a voltage output signal.
PNEUMATIC CONTROLLER (Controller, Pneumatic)
A mechanical controller that is using pneumatic components to execute its function.
A sealing element designed to seal against an outher diameter and prevent leakage between a piston and a cylinder wall.
A detector that is intended to measure and record acceleration.
An engine intended to deliver power by means of burning fuels.
An ASME B18.2.2 term for a square nut with a slightly larger thickness and width across flats than a normal square nut.
A semiconductor diode with a characteristic showing a sharp increase in reverse current at a certain critical voltage.
A pipe union that has butt welding ends.
BUTT WELDING PIPE UNION (Union, Buttweld)
A filter intended to separate solids and pollution from oil in order to protect equipment involved
An artefact which is a tubular chamber in which the piston of an engine, pump, comprssor or actuator reciprocates.
A pipe clamp intended to connect Grayloc pipe hub ends.
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.
A signal converter that is intended for converting one voltage input signal to another voltage output signal.
VOLTAGE TO VOLTAGE CONVERTER (Converter, U/U)
PIPE ELBOW LONG RADIUS BUTT WELDING (Elbow, Buttweld, Long radius)
A pipe elbow long radius that has butt welding ends.
A cage trim that has a linear opening characteristic.
A regulator that is intended to keep a temperature within certain boundaries.
TEMPERATURE REGULATOR (Regulator, Temperature)
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.
An electrical connector designed to be inserted into a suitable socket to establish an electrical connection
A collar that is a flange or a sleeve intended to prevent axial displacement of a rotating mechanical component.
A pipe class that contains classes of pipes intended to be used for making pipelines.
A heater in which electric energy is converted into heat for useful purposes.
A lifting machine for moving heavy equipment in horisontal direction
A container intended for storage and/or processing of fluids
An artefact that converts the input variable into a signal suitable for measurement.
A detecting element that produces a signal proportionately to the applied differential pressure.
DIFFERENTIAL PRESSURE CELL (Cell, Diff. pressure)
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.
A physical object that has one external threaded end and one smaller internal threaded end intended to accommodate different bore diameters.
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.
An electronic controller that is intended to provide level monitoring and control.
ELECTRONIC LIQUID LEVEL CONTROLLER (Controller, Electric, Level)
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.
A radio transceiver that has the methods of signalling through space, without connecting wires on very high frequency
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.
A physical object that is of cylindrical shape with a buttwelding end in one end and a hub end in the other end.
An impeller forming part of the rotating assembly of a fan imparting kinetic energy to the air or gas being transorted.
A physical object that is intended to position an item. Typically applied to compress packing rings in a stuffing box.
A plate intended to support, lift and transport a smaller or larger group of equipment items.
A jaw that has a straight edge for biting into a workpiece for holding a workpiece or workpieces together.
A pipe tee where all three ends have the same nominal pipe size.
HYDRAULIC POWER UNIT (Power supply, Hydraulic)
A unit minimum consisting of a engine driven hydraulic pump and a reservoir which is delivering hydraulic energy to one or more consumers.
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.
A primary battery such as Leclanch or zinc chloride batteries
CARBON-ZINC BATTERY (Battery, Zinc-carbon)
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.
A physical object that is intended to make a change in the direction of a pipe run between 0 and 135 degrees.
A position transmitter measuring position and generating a standardized electrical output signal representing the detected position.
ELECTRICAL POSITION TRANSMITTER (Transmitter, Position, Electric)
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.
A regulator designed to automatically maintain a constant voltage level.
A radial bearing that is also a roller bearing.
RADIAL ROLLER BEARING (Bearing, Roller, Radial)
The movement of a device is returned to its neutral position by a spring.
A thereaded plug or screw used for opening and closing a bleed/vent-hole.
A facility with the capability of receiveing and displaying the rate of change of velocity with respect to time
ACCELERATION MONITOR (Monitor, Acceleration)
A pressure accumulator whose internal volume is divided by an elastic diaphragm separating compressed gas, typically nitrogen, from the hydraulic liquid
DIAPHRAGM ACCUMULATOR (Accumulator, Diaphragm)
A lock washer that is shaped like a piece of a spring.
A washer that is designed to prevent accidental loosening of a nut, bolt or screw.
A valve component class that contains classes of static housings (Body and bonnet) surrounding the closure member.
A relay that is used in a control circuit with a contactor for starting an electrical machine
Pressure Bottle for the containing of Inert gas
A plate intended to serve as an energy transfer element. Typically curved and part of a stator or rotor.
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.
A pressure vessel intended to regulate a gas flow using an adjustable plate or shutter
A nut that is furnished with a locking device to prevent it from accidental loosening.
A fan intended to be used for ventilation.
A physical object intended to be used to collect and contain representative specimens or selections.
A lifting machine in which the lifting head is carried on a plunger working in a cylinder, to which air is supplied.
An electric cable intended for transmission of electric signals.
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.
A pipe union that has threaded pipe ends.
A physical object that is a one-piece cylindrical section intended to join pipes and/or piping components.
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.
A physical object that contains a number of channels in order to indicate parameter values.
A shackle which is U-shaped with holes drilled through the arm as a means of symmetrical attachment to another component.
INTRINSICALLY SAFE BARRIER (Barrier, Safety)
A current limiter that limits the power (energy) which can be delivered from a safe area into a hazardous area.
A pressure transmitter generating a pneumatic pressure signal representing the detected pressure.
PNEUMATIC PRESSURE TRANSMITTER (Transmitter, Pressure, Pneumatic)
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.
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.
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.
A transmitter mounted on a electronic circuit board intended to receive and encode one or more signals and produce signals to control handling units.
A process control unit that has the capability to control or monitor an external process.
A pressure controller that is intended to control the pressure in a system.
PNEUMATIC PRESSURE CONTROLLER (Controller, Pneumatic, Pressure)
PNEUMATIC FLOW CONTROLLER (Controller, Pneumatic, Flow)
A pneumatic controller that is intended to control flow rate.
A pipe elbow short radius that has butt welding ends.
SHORT RADIUS BUTT WELDING PIPE ELBOW (Elbow, Buttweld, Short radius)
SOCKET WELDING FLANGE (Flange, Socketweld)
A pipe flange that is a pipe flange where the non-flanged end is a socket welding end.
A pin formed of wire with hemispherical section, bent round till the flat faces meet.
Classes screws used to fasten pieces of wood together.
A rolling element bearing utilizing cylindrical, conical or spherical rollers.
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.
A physical object intended to reduce a noise level.
A mechanical switching device that at regular intervals interrupts an electric current.
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.
A cable connector which is fastened to the conductor end.
A fuse of special characteristics connected in series with one or more thyristors to protect the thyristor or other circuit components, or both.
A detecting element that can be the sensing element of an anemometer or wind gauge.
An electrical relay that is controlled by a counter
A detecting element that is intended to sense mechanical vibration and in which the oscillating motion is transferred into a voltage or current signal.
A well string hanger that is designed to suspend a well casing string down the well.
A lamp used to alter the spatial distribution of radiation and depending essentially on the phenomenon of diffusion.
A motor that is intended to generate power by means of high pressure oil.
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.
A transducer whose electric characteristics vary when light is incident upon it.
A pin used to completely lock an artefact in a given position related to another artefact.
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.
DUAL PLATE WAFER CHECK VALVE (Valve, Check, Dual disc)
A pin that is very slightly tapered to be used as a cotter, fastener or wedge.
A signal convertor that is intended to convert one current signal to another current signal.
CURRENT TO CURRENT CONVERTER (Converter, I/I)
A seal ring that has a circular cross section.
A physical object consisting of a continuous base, raised edges and no covering
A terminal box which is used to terminate cable ends.
EQUAL PIPE TEE THREADED (Tee, Equal, Screwed)
An equal pipe tee that has threaded ends.
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.
A filter intended to remove particles from air
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
Classes of well casing intended to be used for making conductor pipe.
A functional object that is capable of emitting positive charge carriers to and/or receiving negative charge carriers from the medium of lower conductivity.
A relay that operates when a failure of insulation to earth is detected in the equipment or circuits protected.
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.
A detecting instrument for measuring the amount of salt in a solution.
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.
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.
A pipe clamp that is connected by bolts.
A physical object that is designed to fit on a well component and suspend a pipe string in a well.
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.
A primary battery in which atmospheric oxygen serves as the active material at the positive electrode and a metal as the negative electrode
A physical object that is an assembly of a rupture disc and rupture disc holder.
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.
BUTTERFLY CONTROL VALVE (Valve, Butterfly, Control)
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.
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.
A counter that is intended to count a number or amount of hours.
A functional switch that is intended to give an on or off signal when the temperature have reached a preset value.
TEMPERATURE SWITCH (Switch, Temperature)
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.
A controller for controlling the quantity of unbalanced electricity in a body.
ATMOSPHERIC STORAGE TANK (Tank, Storage)
A storage tank that operates under atmospheric conditions.
A hose that is designed and approved for being used as a loading purposes.
PIPE TEE REDUCING BRANCH THREADED (Tee, Reducing, Screwed)
A pipe tee reducing branch that has threaded ends.
An amplifier specially designed to prevent variations of the characteristics of electric circuits connected to its output from affecting the input signal.
A strainer designed specificly for the filtration of water, e.g. in connection with a water intake or pipeline.
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.
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.
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.
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.
A small carriage with wheels designed for transportation of load hanging under a lifting or runway beam.
COMPRESSION SPRING (Spring, Compression)
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.
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.
A safety equipment class that contains classes of artefacts required for safety protection and rescue mission execution.
FIREMANS EQUIPMENT CLASS (Firemansequipment)
A reducing pipe coupling that has socket welding ends.
SOCKET WELDING REDUCING PIPE COUPLING (Coupling, Reducing, Socketweld)
A shackle made for the connection between an anchor and the chain
A shaft that has gears by which subject shaft is neither the input nor the output shaft.
INTERMEDIATE GEAR SHAFT (Shaft, Intermediate)
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.
A physical object that is made to hold a rupture disc in place, consisting of an inlet holder ring and an outlet holder ring.
THERMAL ELECTRICAL RELAY (Relay, Thermal)
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.
A physical object that consists of a hose nipple and a hose coupling swivel.
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.
A baffle intended to guide oil through a vessel.
A dynamic pump utilizing impellers provided with vanes generating centrifugal force to achieve the required pressure head.
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.
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.
A control switch that is operated by a person
A detecting element that is a piece of suitable metal meant to corrode and give an indication of the corrosion rate.
A heat exchanger that is intended to cool a physical object.
A washer that has a plain surface and does not have a special shape intended to prevent accidental loosening of bolt, nut or screw.
A secondary battery with an aqueous electrolyte based on dilute sulphuric acid, a positive electrode of lead dioxide and a negative electrode of lead.
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.
A gas receiver in which compressed nitrogen is stored.
A sampler consisting of a tube or cylinder with remote-operated valves for collection of liquid samples.
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.
An artefact that is a intended to display the value or the status of a condition.
A pin used to lock an artefact with a limited freedom of movement related to another artefact.
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.
A detecting meter for measuring the viscosity of liquids.
An artefact which is the cutting or pulverizing tool or head in the end of a drillstring.
A pipe tee reducing branch that has butt welding ends.
PIPE TEE REDUCING BRANCH BUTT WELDING (Tee, Reducing, Buttweld)
A split-pin that is intended to be inserted in a hole in a cotter or other part, to prevent loosening under vibration.
A detector that is intended to detect heat.
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.
A chain in which the links consist of rollers and sideplates, the rollers being mounted on pins which connect the sideplates.
PRESSURE TRANSMITTER (Transmitter, Pressure)
A transmitter that is producing a standardized output signal dependent of a received input signal from a pressure element.
ACTUATED BALL VALVE (Valve, Ball, Control)
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).
An impeller that forms part of a rotating assembly of a pump imparting kinetic energy to the liquid being pumped.
A jacketed gasket that has the filler material enclosed in a double metal jacket.
DOUBLE JACKETED GASKET (Gasket, Jacketed, Double)
A physical object intended to absorb and prevent or reduce transmission of vibrations and oscillations.
A document type which is a concise reference book covering a particular subject.
A device that may contain instruments, controlling and/or signalling devices arranged in a suitable manner.
A detecting instrument that is intended to measure the value of an electric current.
A combination pipe coupling that is intended for joining of well casings.
LIGHT-EMITTING DIODE (Diode, Light emitting)
A (semiconductor) diode that radiates light in the visible region. Used in alphanumeric displays and as an indicator or warning lamp.
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.
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.
DRY-TYPE TRANSFORMER (Transformer, Power, Dry isolated)
A power transformer of which the magnetic circuit and windings are not immersed in an insulating liquid.
An ASME B18.2.2 term for a hexagonal nut with a slightly larger thickness and width across flats than a normal hexagonal nut.
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.
A functional switch that is intended to give a signal when the flow have reached a preset value.
A detector that is intended to detect the level of ultraviolet radiation.
VIBRATION DETECTOR (Detector, Vibration)
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.
A facility with the capability of receiveing signals and displaying information about speed
A conical vessel used to classify dry powders or to extract dust from an air stream by centrifugal action.
A detecting instrument that is intended to analyse a substance for its composition and/or properties.
A facility with the capability of receiveing and displaying information about fire and/or firefighting system
A threaded nipple that has a hexagonal shaped center piece.
HEXAGONAL HEAD LOCK NUT (Nut, Lock, Hex)
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.
VOLTAGE TRANSFORMER (Transformer, Voltage)
A tube in which the fuse wire is enclosed
A physical object that produces characters or graphic symbols on paper or other medium.
An electromagnetic coil in which current passing will create a magnetic field, designed for shunt.
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.
A wiper that is a kelly attachment intended to clean the kelly
A signal converter that is intended to convert an analogue signal (4 - 20 mA) to a proportional linear pneumatic output signal.
CURRENT TO PRESSURE CONVERTER (Converter, I/P)
An electromagnetic coil in which current passing will create a magnetic field, designed for undervoltage.
A physical object intended to reduce or prevent the passage of fluid through an opening.
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.
A process instrument that records values represented by the input signal(s).
A device for increasing the power of a signal
A physical object that is an opening in a barrier and a removable physical object that can block the opening.
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.
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.
A pipe flange gasket that is intended to be mounted in the ring joint groove of a ring joint gasket contact face
An artefact which is an arm used to wipe.
Pressure Bottle for the containing of Halon
A physical object that has a mouth-structure for biting, crushing, gripping, cutting, etc.
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.
A physical object designed to eject agents, e.g. water or a chemical, to put out fires.
GEARED LIFTING BEAM TROLLEY (Trolley, Geared)
A lifting beam trolley equipped with gear flanged wheels for manual or motorized traveling along the lifting beam.
THRUST ROLLER BEARING (Bearing, Roller, Thrust)
A thrust bearing that is also a roller bearing.
A pipe coupling that is intended to join pipes and/or piping components with equal Nominal Pipe Size.
RESISTANCE TO CURRENT CONVERTER (Converter, R/I)
A signal converter that is intended to convert a measured resistance into a current signal.
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.
PISTON ACCUMULATOR (Accumulator, Piston)
An artefact on which flowline is mounted.
A physical object that mixes two ore more fluid ingredients.
ELECTRIC INDUSTRIAL MOTOR (Motor, Electric, Industrial)
An electric motor designed for industrial purposes
A detecting element that is intended to determine salinity.
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
An epicyclic gear box that contains a planet wheel carrier which is integral with the output shaft.
A nozzle to which liquid fuel is introduced under pressure, and leaves in vapourised condition.
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.
A physical object that has the function of maintaining a designated characteristic, e.g. a quantity or a predetermined level.
An enclosure is intended intended to protect equipment from weather influences or to protect surroundings of equipment from equipment noise.
An artefact which is an assembly of pipes and Chicksan swivel joints.
An electronic module capable of alarm handling.
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.
PIPE TEE STRAIGHT BUTT WELDING (Tee, Equal, Buttweld)
An equal pipe tee that has butt welding ends.
A sling for enclosing material to be hoisted by a tackle or crane made by wire
A door which is capable of withstanding fire for a defined period of time and preventing fire from diverging.
RESISTANCE TEMPERATURE INDICATOR (Indicator, Temperature, Resistance)
A temperature indicator that is powered and uses a resistance element as sensor.
A bar profile that is a straight slender bar of metal.
A physical object that has three piping ends in T-shape, including a branch at 90 degrees.
A membrane valve that is a membrane valve where the closure member is a resilient diaphragm being forced against a port.
A trap which, by a water seal, prevents foul air from rising from sinks, wash basins, drains, sewers etc.
A cylindrical thereaded fastener that is a screw used to prevent relative motion between parts by exerting pressure with its end.
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.
A functional switch that (usually) turns an electrical circuit on or off when the pressure level reaches a preset value.
A pressure regulator that is intended to control the air supply pressure to a consumer and keeping it invariable independent of the air consumption.
PNEUMATIC AMPLIFIER (Booster, Volume, Air)
An amplifier that increases the power of a pneumatic signal.
An artefact which is a data, programmes, etc. not forming parts of a computer but used for its operation.
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.
A physical object that sets an upper limit to the current which can be passed.
An electronic circuit board with relays installed on it.
DIRECTIONAL SOLENOID VALVE (Valve, Directional, Solenoid)
A solenoid valve that operates in only one direction.
An electric machine for transforming electric energy into mechanical energy
A small shaft, rod or pivot intended to be used to connect, assemble, lock, align, etc.
A flow transmitter that is measuring flow rate and generating a standardized electrical output signal representing the detected flow.
ELECTRICAL FLOW TRANSMITTER (Transmitter, Flow, Electric)
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.
A pipe hub conforming to the specification for a Techloc pipe hub.
CONTROLLED VOLUME DIAPHRAGM PUMP (Pump, Diaphragm)
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)
A centraliser which can be made to rotatin relation to the pipe
SAND DETECTION PROBE (Probe, Sand detection)
A detecting element that is intended for detecting particles of sand.
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.
An alkaline primary battery with an alkaline electrolyte, a positive electrode containing silver oxide and a negative electrode of zinc
ZINC SILVER OXIDE BATTERY (Battery, Silver oxide)
A pipe flange gasket that has a filler material enclosed in a metal jacket.
A damper intended for closing off parts of a ventilation system.
A rolling element bearing utilizing balls.
An electronic controller that is intended to regulate the pressure in as system.
ELECTRONIC PRESSURE CONTROLLER (Controller, Electric, Pressure)
An analysing instrument that analyses the composition of a gaseous mixture with two or more components.
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.
A stator that is the stationary part of an electric motor.
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.
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.
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.
A pipe reducer that has the center lines of the two ends in line.
CONCENTRIC PIPE REDUCER (Reducer, Concentric)
A combination pipe coupling that is intended for joining of well risers.
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.
A nozzle that is attached (screwed) to a drill bit to function as exit point for drill fluid.
A physical object that is intended to rotate within a fluid and to transform energy within a fluid into mechanical power.
A jack designed to attach to free end of coaxial cable.
A physical object that stores electricity during part of an operation
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.
NICKEL-CADMIUM BATTERY (Battery, Nickel-cadmium)
An alkaline secondary battery with an alkaline electrolyte, a positive electrode containing nickel oxide and a negative electrode of cadmium.
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
A detecting element that is intended to sense proximity.
An interface card that is a socket or slot that interfaces between a computer's motherboard and the cpu itself.
A pressure vessel intended to store compressed gas facilitating moisture removal and equalizing of pressure fluctuations before the gas is used
An antenna that is designed for radiating or receiving electromagnetic waves in the high frequency range (HF = 3 - 30 MHz).
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.
A vacuum pump intended to use the kinetic energy of a high velocity steam or air jet to transport a fluid.
A detecting element for detecting shock waves set off by an explosion or other seismic sources and reflected by underground rock formations.
A physical object that is the conductive element in a component which mates with a corresponding element to provide an electrical path.
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.
A control system that has the capability to control, monitor, regulate and measure processes.
A jacketed gasket that has the filler material enclosed in a single metal jacket.
SINGLE JACKETED GASKET (Gasket, Jacketed, Single)
A physical object that is a rod or shaft which is transmitting motion from an operator to the closure member of a valve.
A physical object intended to support and locate a moving or static element.
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.
A hoist utilizing a wire-rope for suspending load. Wire hoists are normally electrically powered, but also (hand) lever types exsists.
A wheel which is grooved for use with vee-belts, ropes, wires or round belts
A shaft that is the main drive shaft in equipment of the reciprocating type which converts the rotating motion into a linear one.
A physical object intended to produce an optical radiation, usually visible.
HYDRAULIC CYLINDER (Cylinder, Hydraulic)
A cylinder where the piston is actuated by pressurized hydraulic fluid.
A gauge that is intended to display a representation of a measured level.
A centraliser capable of centering a pipe into the conductor casing (the well's surface pipe.
CONDUCTOR CENTRALISER (Centraliser, Conductor)
A pin intended to be used to allow infinite rotation around it's centre axis.
A sling for enclosing material to be hoisted by a tackle or crane made by chain
AMPLIFIER CIRCUIT BOARD (Card, Amplifier)
An amplifier that is mounted on a electronic circuit board intended to receive and amplify one or more signals.
A spring used as a tension spring behind the vane or blade in a Vane In Stator Pump.
A physical object that is assembled with a shaft and a hub to prevent the hub rotating about the shaft.
An analysing instrument intended to measure and indicate and/or produce a signal which represents the measured alkalinity / acidity in a fluid or matter.
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.
A measure indicator that is intended to give a visual indication of the pressure in a pre defined process segment.
PRESSURE INDICATOR (Indicator, Pressure)
A detecting instrument for measuring electric energy.
A flexible coupling in which the torque is transmitted through one or several elastomeric elements.
ELASTOMERIC FLEXIBLE ELEMENT COUPLING (Element, Coupling)
A pneumatic controller that is intended to control a liquid level.
PNEUMATIC LEVEL CONTROLLER (Controller, Pneumatic, Level)
A physical object combining a radio transmitter and a radio receiver.
A retaining pin intended to shear or give way before damage can be done to the item of equipment its holding in place.
A filter intended to separate sand, humus soil and bacteria from drinking water.
A detecting instrument that is used for measuring or testing.
An electrical socket which is intended to provide electrical power in an office or domestic environment
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.
A hose that is designed and approved for being used as a fire hose.
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.
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.
An internal power supply that is a power supply arranged on an electronic circuit board.
A level switch that is using a displacer that is suspended from a spring as the sensing element.
DISPLACER LEVEL SWITCH (Switch, Level, Displacer)
An alarm button which should be activated in the case of fire.
A device which is capable of converting information from one system of communication into another.
A switchboard intended to be used as a sub switchboard.
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.
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.
A cooler that is intended to change a vapour to liquid.
A thermowell that is designed for being welded on to a vessel or pipe.
A computer built around a microprocessor for use by an individual, as in an office or at home or school.
A diaphragm actuator that is operated using low-pressure air supply.
PNEUMATIC DIAPHRAGM ACTUATOR (Actuator, Pneumatic, Diaphragm)
A rotating hollow drill bit for cutting and removing plug shaped rock samples from the bottom of the wellbore.
A full pipe coupling that has socket welding ends.
SOCKET WELDING FULL PIPE COUPLING (Coupling, Straight, Socketweld)
A physical object intended to start a process, engine, motion etc.
A well string hanger that is designed to hang liners in casings.
A pressure indicator that is indicating the difference between two fluid pressures applied to it.
DIFFERENTIAL PRESSURE INDICATOR (Indicator, Diff. pressure)
A pipe clamp intended to connect Spoloc pipe hub ends.
A combination pipe coupling that is intended for joining of well tubing.
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.
A switch intended to give a on/off signal when the speed have reached a preset value
An electric converter for converting an alternating current into a direct current.
A recording instrument that is recording signals originated by a TV camera on a moving magnetic tape for subsequent reproduction or transmission.
A rod through which the tappet of an overhead-valve engine operates the rocker arm, when the camshaft is located in the crankcase.
A bundle that consists of several tubes assembled together allowing multiple flow paths from a single source.
A pin intended to be used to assembe the parts of a hinge. The hinge has a rotation less than 360 degrees.
A rotary valve that has a ball closure member.
An olet that is making a 90 degree branch and has a butt welding end on branch.
A manual control switch operated by means of a projecting lever that is moved with a snap action, usually up and down.
A mechanical cable that is a large stout cord of strands of fibers twisted or braided together.
A transport container made according to ISO specifications.
A valve that has linear action which is fitted with a solenoid for quick operation.
A level gauge that is a transparent tube or glass intended to show locally the liquid level of a tank or vessel.
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.
An antenna that is capable of radiating or receiving electromagnetic waves in the ultra high frequency area (UHF = 300 - 3000 MHz).
A position switch that is operated without mechanical contact with the moving part.
A physical object that is an element that receives a process variable signal and converts it into an output signal.
A screw which is intended for securing together wooden objects.
A pipe reducer that is a nipple of specific short length and of relatively small nominal size.
A direct current power supply unit for charging batteries.
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.
An artefact which is a drum, cylinder or frame, often with flanges, on which wires, cables, hoses etc. may be wound.
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.
A lamp that is a luminous signal indicating operating conditions.
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.
A slips that is intended to be fitted into an elevator to support the casing being run into the well.
A seal ring that has a V-shaped cross section.
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.
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.
ANGLE CONTROL VALVE (Valve, Angle, Control)
A physical object that is a threaded nipple used to hold and secure a part (tubing) in the casing.
PNEUMATIC TEMPERATURE TRANSMITTER (Transmitter, Temperature, Pneumatic)
A temperature transmitter generating a pneumatic pressure signal representing the detected temperature.
A switchboard intended to be used as a main switchboard.
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.
CURRENT TRANSFORMER (Transformer, Current)
EMERGENCY SWITCHBOARD (Switchboard, Emergency)
A switchboard which has the function to be used in emergency.
A physical object that transforms continuous currents from one voltage to another, or continuous into alternating currents or vice versa.
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.
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.
A regulator that normally use the differential pressure principle across an orifice to control the valve trim and regulate flow.
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.
A signal receiver (radio) that operates in the Very High Frequency area (300 - 3000 MHz).
A bearing that contains bearing bushings, pads or shoes to support and locate revolving, reciprocating and sliding elements.
SLIDING TYPE BEARING (Bushing, Trunnion)
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.
A transmitter that is producing a continuous standardized output signal dependent of a received input signal from a level sensor.
An electromagnetic transducer that is a physical object made of conducting material which is capable of radiating or receiving electromagnetic waves.
AIR PRESSURE REGULATOR AND FILTER (Regulator, Filter)
A pressure regulator that is an assembly of an air pressure regulator and an air filter.
A switch that, in the open position, satisfies the isolating requirements specified for a disconnector.
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.
FRICTION ROLLER ADJUSTABLE SPEED DRIVE (Converter, Disc)
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.
A valve that has valve ports which are not in-line.
An artefact which is the main static part supporting the stator, rotor and auxilary parts of an electrical rotating machine.
ELECTRICAL ROTATING MACHINE FRAME (Frame)
A detecting instrument intended to measure and indicate and/or produce a signal which represents the rate or degree of corrosion.
A ring that is intended to be installed inside a butt welded joint between pipes and/or fittings to prevent entrance of welding material.
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.
A pipe reducer that is a pipe reducer where the centerlines of the two ends have an offset.
ECCENTRIC PIPE REDUCER (Reducer, Eccentric)
A threaded fastener that is furnished with threads that cuts or forms its own internal threads when driven in.
SELF-TAPPING THREADED FASTENER (Screw, Self-tapping)
A shaft that is driving and supporting the pinion gear in a gear box assembly.
A physical object that has a protruding part through which a stream of fluid is directed.
A rod that is a pivoted lever. In machinery operated by pushrods or overhead camshaft, wich carry the tappets of an overhead valve system.
A multicore cable having cores or groups of cores arranged in parallel flat formation.
FLAT MULTICORE CABLE (Cable, Signal, Flat)
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.
PILOT OPERATED RELIEF VALVE (Valve, Relief, Pilot oper.)
A pressure relief valve that uses a pilot valve to indirectly activate the main valve.
A physical object that impedes the flow of an electric current, used to develop a voltage drop across itself or to limit current flow.
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)
An electrical conductor in which heat is produced by the passage of an electric current through a resistance.
A detecting instrument intended to measure and indicate flow rate and/or produce a signal which represents the measured flow rate.
A collar that is intended to mount and position the shaft sleeve underneath the seal onto the shaft.
A position switch having a positive opening operation.
An electrical socket that is designed for receiving a (smoke ) detector.
A transoptable fire extinguisher which is a extinguisher equipped with wheels .
WHEELED FIRE EXTINGUISHER (Extinguisher, Fire, Wheeled)
A centraliser which has a bow shape creating a spring effect
A physical object that is a closed, rigid box or casing used to enclose and protect the junctions of electric wires or cables.
An olet that has an integral nipple and flanged end making a 90-degree branch from the main run of pipe.
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.
A cylindrical threaded fastener that is furnished with a driving recess in one end.
A physical object that is used to change piping direction with a non-standard radius
QUICK OPENING CAGE TRIM (Cage, Quick opening)
A cage trim that has a quick opening characteristic.
A process control unit that can be operated in remote.
REMOTE-OPERATED CONTROL UNIT (Control, Remote)
ELECTRONIC CONTROLLER (Controller, Electric)
A controller that uses in-built algorithms executed by electronic circuitry to perform its function.
An instrument housing that is intended for support and protecting a probe (detecting element).
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.
A chamber connected to the end of a pipeline intended for receiving pigs.
A manual control switch which has more then two possible positoning states
A facility with the capability of receiveing signals and displaying information about temperature
TEMPERATURE MONITOR (Monitor, Temperature)
A plug-in termination to mate with a telephone plug
A physical object that has different nominal pipe size at the two ends, intended to connect pipes or piping components.
ELECTRICAL MOTOR STARTER (Starter, Electric)
A starter in which the force for closing the main contacts is provided exclusively by electrical energy.
A detecting element intended to sense pressure.
A chamber with sound absorbing material reducing airborne noise in a ventilation system.
An artefact which is a toothed disk which meshes with a chain to transmit motion
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.
VARIABLE AREA FLOW METER (Flowmeter, Float)
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
A distribution board (network card) that is intended for communication between systems, to part of a system or to a computer network.
A detector that is intended to detect sand in a liquid.
A pipe flange that is provided with taps for instrument connection.
A physical object intended to have an external magnetic field.
A transformer that is optimised for transmitting rectangular electrical pulses, i.e. pulses with fast rise and fall times and a constant rate.
DIFFERENTIAL PRESSURE SWITCH (Switch, Diff.pressure)
A pilot switch intended to switch or give an on/off signal when the measured differential pressure has reached a preset value.
A physical object for delivering available power from a source.
A cylindrical threaded fastener of the non-tapping type that is provided with an eye ring intended for lifting purposes.
A rotor that is the rotating part in an electric motor.
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.
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.
ECCENTRIC SWAGED PIPE NIPPLE (Nipple, Swage, Eccentric)
A damper intended for sealing off a duct in case of fire.
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.
OPTICAL FIBRE CABLE (Cable, Signal, Fibre optic)
A winding that is a set of series-connected turns, usually coaxial.
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.
A primary battery with a saline electrolyte based on zinc chloride, a positive electrode containing manganese dioxide and a negative electrode of zinc.
ZINC CHLORIDE BATTERY (Battery, Chloride)
A pipe elbow that has threaded pipe ends.
A pin intended to be used as a bolt in a clevis/shackle.
A gas receiver in which compressed propane is stored.
A ring which provides a replaceable leakage path between the impeller and the casing.
A tank intended to provide suction head for a pump to prevent cavitation
A starter in which the force for closing the main contacts is provided exclusively by hydraulic energy.
TEMPERATURE SENSING ELEMENT (Element, Temperature)
A detecting element intended to sense temperature.
TEMPERATURE SENSING ELEMENT (Sensor, Temperature)
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.
A transceiver that transmits a signal automatically in response to an appropriate triggering signal.
An artefact that is designed to receive a riser.
RADIAL BALL BEARING (Bearing, Ball, Radial)
A radial bearing that is also a ball bearing.
A slips that is a ring of rectangular sections secured to a shaft to provide axial location.
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.
An olet that makes a 90 degree branch and that has a flanged end at the branch end.
An artefact for enclosing material to be hoisted by a tackle or crane
A pipe flange where the non-flanged end is a threaded pipe end.
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.
A tank capable of allowing expansion of a fluid on heating in a hot-fluid system.
A level switch that is operated by a float.
A shaft key intended to transmit torque between a shaft and hub and shaped like a segment of a disk.
A compound that is a material whose capacity to conduct electricity is intermediate between that of a good conductor and an insulator.
A lamp that is or may be carried in the hand.
A fuse in which the fuse-carrier automatically drops into a position providing an isolating distance after the fuse has operated.
A intended to separate unwanted particles from fuel
A bolt that is designed for securing objects through its ability to expand against the walls of a hole as it is tightened.
A regulator that is controlling/regulating the pressure in a system.
PRESSURE REGULATOR (Regulator, Pressure)
PNEUMATIC LEVEL TRANSMITTER (Transmitter, Level, Pneumatic)
A level transmitter generating a pneumatic pressure signal representing the detected level.
A hose that is designed and approved for being used as a hydraulic hose.
A lamp that is a means of illuminating a signal aspect, such as an electric, an oil, or a gas fuelled lamp
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.
A terminal box that is used as accommodation for control function circuits.
A pipe clamp intended to connect Techloc pipe hub ends.
PNEUMATIC FLOW TRANSMITTER (Transmitter, Flow, Pneumatic)
A flow transmitter generating a pneumatic pressure signal representing the detected flow rate.
A pipe flange where the non-flanged end is a hub or neck with a butt welding end.
A support that consists of a series of slender vertical structural members placed as supporting elements.
A tubular which is flexible and capable of conveying liquids under pressure.
A pressure transmitter measuring pressure and generating a standardized electrical output signal representing the detected pressure.
NORSOK I-001 REV3 P01 PRESSURE/DIFF.PRESSURE INSTRUMENT ELECTRIC CLASS
ELECTRICAL PRESSURE TRANSMITTER (Transmitter, Pressure, Electric)
QUICK PIPE CONNECTOR CLASS (Coupling, Quick)
Classes of pipe connectors that are suitable for making quick connection and/or disconnection of pipes and/or piping components.
A measure indicator that is intended to give a visual indication of a temperature.
TEMPERATURE INDICATOR (Indicator, Temperature)
A detecting instrument that is intended to measure the upload and download speed of a internet connection.
A signal receiver (radio) that operates in the Very High Frequency area (30 - 300 MHz).
A fluid regulator that can be used to control (i.e. permit, obstruct, regulate or divert) a fluid stream.
A process control unit which is an assembly of electronic components housed in a special container.
GLOBE CONTROL VALVE (Valve, Globe, Control)
A control valve that is a globe valve and an actuated valve.
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.
WELL CONDUCTOR CASING STRING (Conductor, Drilling)
A reducing pipe coupling that has threaded pipe ends.
THREADED REDUCING PIPE COUPLING (Coupling, Reducing, Screwed)
A counter that is intended to count a number or amount of pulses.
MOISTURE SENSING ELEMENT (Sensor, Moisture)
A detecting element intended to determine moisture.
A facility with the capability of receiveing video signals and displaying pictures
A temperature transmitter that is generating a standardized electrical output signal representing the received input signal from the temperature sensor.
ELECTRICAL TEMPERATURE TRANSMITTER (Transmitter, Temperature, Electric)
A (long) spiral spring, like a watch spring, that gives a nearly constant elastic force witin a limited distance.
CONSTANT FORCE SPRING (Spring, Constant force)
An analysing instrument intended to determine the oil content in water.
OIL IN WATER ANALYSER (Analyser, Water in oil)
PIPE EXPANSION DEVICE (Joint, Expansion)
A physical object that is used to accommodate the movement in piping systems due to temperature changes and vibrations.
A timepiece that measures a time interval and signals its end; a time-switch.
A cable that consist of series of interconnected links forming a flexible cable, used for sustaining a tensile load.
A nut whose outer end is closed, so protecting the end of the screw, and giving a neat appearance.
A heating cable intended to trace heat pipework and other equipment.
A plate that is flexible and pressure responsive or intended to transmit power.
A physical object that is a vertical or near vertical pipe for the upward flow of liquid or gas.
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.
A hose that is intended for distribution of compressed air.
A pipe flange where the non-flanged end is a slip on end.
A connector for holding two parts of a conductor in intimate contact
A transceiver which has the methods of signalling through space, without connecting wires.
A signal receiver that is that part of a television system in which the picture and associated sounds are reproduced from the input signal.
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.
PNEUMATIC PISTON ACTUATOR (Actuator, Pneumatic, Piston)
A piston actuator that is operated by compressed air.
An electromagnetic coil that operates a contactor when energised.
A valve that is designed to seal in one flow direction.
UNI-DIRECTIONAL VALVE (Valve, Directional)
A physical object that is intended to transmit energy between two shafts providing the capability to connect and disconnect the shafts.
A computer that is specially designed and programme to calculate flow and to correct for external influence.
A temperature indicator which is powered and uses a bimetallic element as sensor.
BIMETAL TEMPERATURE INDICATOR (Indicator, Temperature, Bimetal)
A printing machine (computer printer) with a xerographic printing process utilizing a laser for direct scanning across the printer drum.
REDUCING PIPE COUPLING (Coupling, Reducing)
A pipe coupling that is intended to connect pipes and/or piping components of different nominal sizes, with the same or different threads.
A pressure transmitter that is generating a standardized electrical output signal representing the pressure detected by a pressure gauge.
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.
A physical object that is a membrane placed within a container to form a more durable surface to withstand aggressive matters or abrasive particles.
HYDRAULIC ACTUATOR (Actuator, Hydraulic)
An actuator intended to be operated by hydraulic power.
A device which has the capability of guiding something into a centralised position.
A physical object that is circular and flat, or almost flat
An electroacoustic transducer that converts an electric signal into sound.
An artefact intended to be connect to lifting cables for lifting.
An antenna capable of radiating or receiving electromagnetic waves in the medium frequency area (MF = 0,3 - 3 MHz).
A detecting element that is intended to produce a signal proportional to the determined humidity.
An electric generator whose impedance is much higher than that of its load
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.
A detector that is intended to sense smoke.
A spring that has the function to apply elastic force to a latch or springbolt.
A globe valve that has a closure member with the shape of a conical plug (needle) which closes into a small seat.
A process control unit where the control and process functions are housed in a special container.
A nut that is furnished with radial lugs or wing like projections to enable it to be turned by thumb and forefinger.
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.
A cylinder where the piston is actuated by compressed air.
PNEUMATIC CYLINDER (Cylinder, Pneumatic)
A raft that is used for rescue purposes.
EARTH FAULT SWITCH (Switch, Earth fault)
A switch which operates after an accidental connection between a live part of an electrical system and earth.
A physical object that is intended to transfer heat from one object to another.
An ejector intended to create vacuum using compressed air.
A detecting instrument that is intended for activating and read pneumatic piezometers, total pressure cells and settlement cells.
PNEUMATIC INDICATOR (Indicator, Pneumatic)
An electric signal transducer intended to convert one form of electrical power to a different form of electrical power.
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.
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.
ELECTRICAL POWER SUPPLY SYSTEM (Power supply, Electric)
A variable resistor with one or more intermediate tappings allowing fractions of the voltage across the resistor to be obtained.
A silencer used to reduce the noise from the exhaust outlet on a combustion enegine.
A control circuit board that is intended to receive and encode one or more signals and produce an output sinal to an alarm unit.
ALARM SIGNAL PROCESSING CIRCUIT BOARD (Card, Alarm)
A gas receiver intended to store compressed air, facilitating moisture removal and equalizing of pressure fluctuations before the air is used
A gas-filled lamp containing halogens or halogen compounds, the filament being of tungsten.
An physical object that is a plug intended for plugging a pipe end.
THREADED FULL PIPE COUPLING (Coupling, Straight, Screwed)
A full pipe coupling that has threaded pipe ends.
THREADED FULL PIPE COUPLING (Connector, Casing)
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.
An electric motor which is designed to be installed in hazardous areas.
ELECTRIC EEX MOTOR (Motor, Electric, Ex)
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.
MAGNETIC LEVEL GAUGE (Gauge, Level, Magnetic)
An enclosure intended to support a bearing.
An electromagnetic coil that operates a relay when energised
POSITION INDICATOR (Indicator, Position)
A measure indicator that is intended to indicate the position of an object.
RESISTANCE TEMPERATURE ELEMENT (Element, Temperature, Resistance)
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.
NORSOK I-001 REV3 T03 TEMPERATURE ELEMENT CLASS
A reel on to which cable is wound during manufacture, for storage, transportation and installation.
A shaft intended to drive and support a worm in a worm gear assembly.
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.
A fluid heater inteded to heat air or gas to avoid building of droplets or condensation.
SOCKET WELDING PIPE CAP (Cap, Socketweld)
A pipe cap that has a socket welding end.
An artefact of the type where a joint in a casing string is used for landing another pipe string
An indicating instrument that is a transparent flow gauge indicating whether there is a flow or not.
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.
SPIRAL WOUND GASKET (Gasket, Spiral wound)
A pipe flange gasket that is made of spirally wound metal windings and filler materials.
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.
THREADED HALF PIPE COUPLING (Coupling, Half, Screwed)
A half pipe coupling that has threaded pipe ends.
FIREWATER HOSE REEL (Reel, Hose, Firewater)
A hose reel intended for firewater service.
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.
A physical object that is a connection between a piston and a crosshead.
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.
A support that supports a cable on entry to where the cable is to be terminated
A packing intended to seal against an inner diameter and prevent leakage between a cylinder and a rod.
A connector that is a metallic device intended to connect cable conductors together
An arm having the capability of turning, or be turned by, a vane.
A gauge intended to measure and display a representation of a measured pressure
A connector contact intended to make electrical engagement on its outer surface, and which will enter a female contact
MUSHROOM HEAD SQUARE NECK BOLT (Bolt, Lock)
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.
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.
A physical object that is an electric light and its fittings.
A diaphragm that is intended to isolate the process medium from the internal medium at the connection to a process medium.
A switch in which a fuse-link or a fuse-carrier with fuse-link forms the moving contact.
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.
FIELD-EFFECT TRANSISTOR (Transistor, FET)
A physical object that is intended to provide fresh lubricant to a lubricant consuming system.
A facility with the capability of receiveing signals and displaying information about sand detection
SAND DETECTION MONITOR (Monitor, Sand detection)
A pipe that is a short piece of pipe with standardised length.
ADDRESSABLE FIRE ALARM BUTTON (Point, Call, Addressable)
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.
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.
NORSOK I-001 REV3 V04 ACTUATOR RETURN CLASS
a physical object that is intended to transmit load and that is not damaged by large deformation
A pneumatic motor designed to act as a starter motor, using compressed air as the power source.
An electric oscillator that can generate modulated or unmodulated electrical waveforms of known amplitude and frequency, used in adjusting and testing electronic apparatus.
A discharge lamp in which light is produced largely by fluorescence.
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.
PNEUMATIC ACTUATOR (Actuator, Pneumatic)
An actuator that is intended to be operated by pneumatic power.
HYDRAULIC DIRECTIONAL CONTROL VALVE (Valve, Directional, Hydraulic)
A slide valve that is designed to operate in hydraulic systems, in which openings are covered or uncovered by a sliding part.
PIPE ELBOW BUTT WELDING (Elbow, Buttweld)
A pipe elbow that has butt welding ends.
A small tapered shaft, rod or pivot intended to be be fixed in one of two mating parts to ease accurate joining.
A level transmitter measuring a level and generating a standardized electrical output signal representing the detected level.
ELECTRICAL LEVEL TRANSMITTER (Transmitter, Level, Electric)
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.
DOT MATRIX PRINTER (Printer, Dot-matrix)
A detecting instrument for measuring the pressure of electricity in volts.
DESTEC G-RANGE SEAL RING (Seal ring, Destec)
A Destec G-range pipe hub end seal ring .
A seal ring that is used to prevent leakage in a pipe hub end connection.
A physical object intended to separate different types of substances
An olet that has a socket welding end making a 90 degree branch.
A lamp that radiates especially strongly in the ultraviolet, the visible radiation produced, if any, not being of direct interest.
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.
VIBRATION MONITOR CHANNEL (Monitor, Vibration)
A monitor channel that displays the value of a measured shaft vibration at a specific location.
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.
A display that is presenting the information by panel mounted light-emitting diodes.
A motor that is driven by compressed gas. Typically air.
A physical object that provides rotational or reciprocating energy to driven equipment.
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.
An electronic controller that is intended to regulate flow direction and velocity.
ELECTRONIC FLOW CONTROLLER (Controller, Electric, Flow)
A terminal box that is used to terminate cable cores.
A device for which the surface is bounded by a conical surface. Can be solid or hollow.
A pipe flange that is intended to be used with stub ends.
An antenna that is capable of radiating or receiving electromagnetic waves in the very high frequency area (VHF = 30 - 300 MHz).
An artefact for producing gas from coal, e.g. water gas, by alternating combustion of coal and reduction of steam.
ULTRASONIC FLOW METER (Flowmeter, Ultrasonic)
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)
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.
An artefact which is a mechanical switching device.
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.
An electric rotating machine that transforms non-electric energy into electric energy
A gauge that is intended for measuring and indicating pressure differences.
DIFFERENTIAL PRESSURE GAUGE (Gauge, Diff. pressure)
A detecting element that is detecting accumulated erosion directly.
An atmospheric ventilation system which leads excess gas from the process to the atmosphere.
GAS ATMOSPHERIC VENTILATION SYSTEM (Vent, Air)
A pressure transmitter that is producing a standardized output signal dependent of a received pressure difference signal.
DIFFERENTIAL PRESSURE TRANSMITTER (Transmitter, Diff.pressure)
A pipe bushing that has a hexagonal head.
PIPE BUSHING HEXAGONAL HEAD (Bushing, Hex head)
A spring formed by coiling a steel ribbon into an elongated flat spiral or a helix of increasing diameter.
A physical object that is intended to deliver or exhaust volumes of vapour or gas at low differential pressure.
A physical object that is of cylindrical shape with a blind end in one end and a hub end in the other end.
A pipe hub conforming to the specification for a Grayloc pipe hub.
A hose that is designed and approved for being used as a fuel hose.
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.
A pipe union that has socket welding ends.
SOCKET WELDING PIPE UNION (Union, Socketweld)
A lift check valve that has a free gravity or spring loaded piston type closure member.
PISTON CHECK VALVE (Valve, Check, Piston)
A manifold that consists of a branched pipe which channels burnt gases from combustion chambers on a combustion engine to an exhaust system.
A differential pressure transmitter that is producing a standardized electrical output signal dependent of a received pressure difference signal.
ELECTRICAL DIFFERENTIAL PRESSURE TRANSMITTER (Transmitter, Diff.pressure, Electric)
ELECTRICAL DIFFERENTIAL PRESSURE TRANSMITTER
A flat or curved spring consisting of thin plate(s) or leave(s) superimposed and forming a beam or cantilever.
A vessel intended to enable gasses to escape from process fluids.
A connector contact intended to make electric engagement on its inner surface for mating with the outer surface of another contact member.
An artfact which is a toothed wheel usend in conjunction with another, or with a rack, to transmit motion.
A pipe blind hub conforming to the specification for Grayloc type blind pipe hub.
An artefact containing equipment for first aid service in case of emergency.
"A slips that is designed to engage, pack off and retrieve debris or ""fish"" from a wellbore."
PNEUMATIC SPEED TRANSMITTER (Transmitter, Speed, Pneumatic)
A speed transmitter generating a pneumatic pressure signal representing the detected speed.
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.
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)
A signal converter that is intended to convert an analogue input signal into a digital output signal.
A straight bar anchored at one end, is subjected to torsion, and thereby acting as a spring.
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.
An electronic tube containing only an anode and a cathode.
A physical object that is designed to load or unload products into or from vehicles, waggons or vessels at variable positions.
A device for suppressing unfavourable characteristics or behavior.
A detecting instrument that indicates/reports the angle of an object with respect to gravity.
A cable ladder riser that changes the elevation of cables running inside the bend
CABLE LADDER INSIDE RISER (Riser, Inside)
A bearing intended to support a shaft or rotor in radial direction.
A drive belt that has a V shape designed to fit in a groove of a pulley.
A pipe hub end seal ring conforming to the Spoloc specification for pipe hub end seal rings.
ECCENTRIC BUTT WELDING PIPE REDUCER (Reducer, Eccentric, Buttweld)
An eccentric pipe reducer that has butt welding ends.
ILLUMINATED BUTTON (Button, Push, Illuminated)
A button of a push-button switch that is associated with a lamp or lamps that can give a visual indication by illumination.
A measure indicator that is intended to give a visual indication of measured weight.
A vessel in which the fluid level is maintained constant by means of a float controlled inlet or outlet valve.
SCREWED THERMOWELL (Thermowell, Screwed)
A thermowell that is provided with screwed process connection (external threads for pressure-tight attachment to a vessel or pipe).
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.
A cage trim that is designed with an equal percentage opening characteristic.
EQUAL PERCENTAGE CAGE TRIM (Cage, Equal percent)
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)
A non-aqueous battery with a negative electrode of lithium or containing lithium
A manual control switch that may only be actuated by means of a special type of key.
An instrument panel containing a set of indicating devices and control units required for operation of a system or part of it.
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.
An electrical connector that is part of a component that provides a re-usable connection