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ASTM F1793-97

Historical Revision

Standard Specification for Automatic Shut-Off Valves (Also Known as Excess Flow Valves, EFV) for Air or Nitrogen Service

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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.


SDO ASTM: ASTM International
Document Number F1793
Publication Date Jan. 1, 1997
Language en - English
Page Count 7
Revision Level 97
Supercedes
Committee F25.11
Publish Date Document Id Type View
Sept. 1, 2016 F1793-97R16E01 Revision
Jan. 1, 1997 F1793-97 Revision
Jan. 1, 2021 F1793-97R21 Reaffirmation
May 1, 2010 F1793-97R10 Reaffirmation
May 1, 2004 F1793-97R04 Reaffirmation