View Historical Standards for F1793:

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Document Designation and Title Year Select Item(s) F1793 Standard Specification for Automatic Shut-Off Valves (Also Known as Excess Flow Valves, EFV) for Air Or Nitrogen Service 97(2004) F1793 Standard Specification for Automatic Shut-Off Valves (Also Known as Excess Flow Valves, EFV) for Air Or Nitrogen Service 97