Boolean
A manual call point is a device which enables personnel to raise an alarm in the event of a fire incident by pressing a frangible element to activate the alarm system.
A control switch that is operated by a person.
A control switch that is operated by a person.
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 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 switch which is operated by a person.
A switch which is operated by a person.
A valve that is regulated with hand power.
A valve that is regulated with hand power.
A place which is a passage or a way of exit or entrance.
A physical object that is related to the sea or sea transport.
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.