A stepped construction designed to enable users to move between floors or levels within a building or working area.

A physical object that is intended to mix fluid by means of diverging the flow with static obstacles or by increasing locally the velocity.

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 thermodynamic turbine in which steam is made to do work by expanding so as to create kinetic energy by acting on moving blades attached to a disc or drum.

A filter that is separating solid particles from a fluid by passing the fluid through a wire mesh, screen or metal plates containing perforations or slits.

An artefact which is a framework of poles, canvas, etc. for carrying a sick, injured or wounded person.

A distillation column intended to remove light components from a fluid.

A distillation column intended to remove light components from a fluid.

A 'luminaire' used to produce regular flashes of light.

A mechanical device capable of reducing the stroke length of a pump.

A framework that is used to add to existing steelwork, to bear the weight of extra shielding or coating or protecting pipework.

A wall, used to maintain structural integrity, and provide Shielding and Containment.

The lower enclosing surface of a room, used to support imposed loads.

Installed equipment used to provide structural support.

A wall used to maintain structural integrity, and provide separation.

An electrical connector capable of withstanding submersion to a specified depth.

A wear bushing that is run into and set in the wellhead or christmas tree to protect the inside wall against wear from the drill bit and drill pipe during drilling operations.

An electric cable intended for underwater installation

A control module that is used to control a subsea production system.

A 'fibre optic pod' for use in a Distributed Temperature Sensing (DTS) system.

An artefact where hydraulics, chemicals, electrical power and signals are distributed from the main umbilicals to different subsea systems.

An 'equipment class' that is a class whose members are used in conjunction with subsea or subaquatic installations and/or operations.

Flexible pipe, wholly or in part, resting on the seafloor or buried below the seafloor, and used in a static application.

A subsea fixed structure supporting a wellhead.

Assembly used to attach umbilicals to host structure.