ASTM-F1793:2021 Edition

$34.13

F1793-97(2021) Standard Specification for Automatic Shut-Off Valves (Also Known as Excess Flow Valves, EFV) for Air or Nitrogen Service

Published By	Publication Date	Number of Pages
ASTM	2021

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Categories: 23.060.01 - Valves in general, ASTM

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Description

ASTM F1793-97-Reapproved2021

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

ASTM F1793

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 values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

air; excessive flow valve (EFV); nitrogen; valve;

ICS Code

ICS Number Code 23.060.01 (Valves in general)

DOI: 10.1520/F1793-97R21

Additional information

Standard Title	F1793-97(2021) Standard Specification for Automatic Shut-Off Valves (Also Known as Excess Flow Valves, EFV) for Air or Nitrogen Service
Published Code	ASTM
Publication Date	2021
ICS Codes	23.060.01 - Valves in general