An artefact which is a collection of artefacts to be managed as one for some purpose.

A facility used to fasten lifting or movement equipment to the structure. A padeye have hole for a shackle.

One-way communications device in which the intended receiver is alerted to receive a message or return a phone call.

A system intended to contact people through a pager. It is pre-date mobile phone technology.

A support-item that is the base or foot of a column or other upright structure.

A container that can be attached to a hook for lifting one or more people.

An internal combustion engine that is an induction compression ignition exhaust engine which ignites a petrol air mixture with an electric spark.

An analysing instrument intended to measure, indicate and/or produce a signal which represents the measured alkalinity / acidity in a fluid or matter.

An element designed to measure pH (potential of Hydrogen).

Physical access control equipment and/or systems intended to regulate or control entry into and/or exit from a controlled area, protected area or a restricted area.

A detector that is intended to detect a pig inside the pipeline or pig receiver.

A pressure vessel intended for sending a pig into a pipeline.

A flowloop that allows a pipeline pig to move from one pipe to another.

A pressure vessel intended for receiving a pig from a pipeline.

A transmitter intended to detect a pig passage and transmit a signal representing the measured value.

A facility on a pipeline for inserting and retrieving a scraper or pig.

Heavy stakes or posts installed to support the foundations of a superstructure.

A pressure relief valve that uses a pilot valve to indirectly activate the main valve.

A non-reclosing pressure-relief device actuated by the static differential pressure between the inlet and outlet of the device.

A pinch valve is an actuated membrane valve that is comprising a flexible tube, either exposed or enclosed in a body. The tube is pinched to close by mechanical means.

A membrane valve that is comprising a flexible tube, either exposed or enclosed in a body. The tube is pinched to close by mechanical means.

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 is used to change piping direction with a non-standard radius.

An artefact which is intended for bending pipes.

A device that is designed for easy washing and dope application of drill pipe threads and collar threads.