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Natural gas

Natural gas is a naturally occurring hydrocarbon gas mixture consisting primarily of methane, with up to 20 % of other hydrocarbons as well as impurities in varying amounts such as carbon dioxide. Natural gas is widely used as an important energy source in many applications including heating buildings, generating electricity, providing heat and power to industry, as fuel for vehicles and as a chemical feedstock in the manufacture of products such as plastics and other commercially important organic chemicals.

Contributors in Natural gas

Natural gas

Regular port

Energy; Natural gas

A valve bore (port) found on ball valves and plug valves that is maller thatn full bore, approximately 75% to 90% of full valves and 60% to 70% on plug valves.

Regulator

Energy; Natural gas

A type of control system or device thatt maintains the valve of an output variable constant relative to a set input value.

Relief valve

Energy; Natural gas

A pressure relief valve designed for use with liquids.

Resilient seat

Energy; Natural gas

A valve seat containing a soft seal such as an o-ring or plastic to assure tight shut-off.

Plate

Energy; Natural gas

The flow control element of a wafer cheque valve.

Plug cock

Energy; Natural gas

A small plug valve. Plug cocks have no provision for reducing friction between the ;ug and body.

Plug valve

Energy; Natural gas

A type of a valve using a cylindrical through it an that rotates 90deg from open to closed.

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