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Scope

1.1 This specification covers self-contained automatic shut-off valves (also known as Excess Flow Valves) for air or nitrogen service. They are intended to be installed as safety devices to quickly and automatically shut-off flow under certain excess flow conditions caused by a downstream failure or casualty such as a hose rupture.

1.2 The valves stated in this specification in inch-pounds units are to be regarded as the standard. The SI equivalent shown in parentheses are provided for information only.

Keywords

automatic shut-off valves; EFV; nitrogen service; ICS Number Code 23.060.01 (Valves in general)

To find similar documents by ASTM Volume:

01.07 (Ships and Marine Technology)

01.08 (Fasteners; Rolling Element Bearings)

To find similar documents by classification:

23.060.01 (Valves in general)

To find similar documents by Federal Supply Class Code:

FSC 4820 (Valves, Nonpowered)

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