A physical object that is related to the sea or sea transport.

A vessel larger than a boat for transporting people or goods by sea

Is a support (item).

Is a support (item).

An artefact which is a pipeline fitting used to create a rigid pressure containing joint in a pipeline or flowline.

An artefact which is a pipeline fitting used to create a rigid pressure containing joint in a pipeline or flowline.

An equipment class that contains classes that normally are the responsibility of a department for mechanical engineering.

An equipment class that contains classes that normally are the responsibility of a department for mechanical engineering.

A mechanical controller that is intended to position a given item in accordance with a received input signal.

A mechanical controller that is intended to position a given item in accordance with a received input signal.

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 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.

An 'equipment class' that is a class of devices engaged in meteorological observations.

An 'equipment class' that is a class of devices engaged in meteorological observations.

An 'equipment class' that is a class of devices engaged in meteorological observations

An 'equipment class' that is a class of devices engaged in meteorological observations

An artefact for the calibration of flow meters.

An artefact for the calibration of flow meters.

A device that is capable of three-phase metering of liquid, oil and gas.

A device that is capable of three-phase metering of liquid, oil and gas.

A microphone, sometimes called a mic (pronounced mike), is a device that converts sound into an electrical signal.

A microphone, sometimes called a mic (pronounced mike), is a device that converts sound into an electrical signal.

Structure used to support and restrain flexible risers.

Structure used to support and restrain flexible risers.

An equipment class that contains classes that not covered by any other parent class.