Energy

Energy

Anything related to the production or supply of energy in any form.

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Energy > Natural gas

equal percentage flow characteristic

Energy; Natural gas

A flow characteristic in which equal increments fo flow control element travel distance produce equal percentage changes in the flow rate through the valve; changes in the flow ...

equivalent pipe length

Energy; Natural gas

A measure of a valve's resistance to flow where the resistance is equal to and expressed as a lenght of pipe of the same size as that connected to the valve.

extended body valve

Energy; Natural gas

A small forged-steel gate or globe valve that has a body with one end extended substantially for direct connection to pressure vessels, piping headers, and so on, without the use ...

face to face

Energy; Natural gas

The overall dimension from the inlet face of a valve to the outlet face of a valve (one end to another) allowing valves of the same size and pressure class to be mutually ...

facing

Energy; Natural gas

The finish of the gasket contact surface of a flange.

fire safe

Energy; Natural gas

A designation applied to a valve that has been verified by testing to adequately seal against external and integral leakage during a fire; it is usually used in conjunction with a ...