ASTM International - ASTM F1802-97
Standard Test Method for Performance Testing of Excess Flow Valves
|Publication Date:||10 May 1997|
|ICS Code (Ball and plug valves):||23.060.20|
1.1 this test method covers a standardized method to determine the performance of excess flow valves (EFVs) designed to limit flow or stop flow in thermoplastic natural gas service lines.