May 6, 2021 #1 trentar Petroleum Jul 12, 2011 47 0 0 SI Hay ist there some special standard which describes seat leakage measurement for three way valve or should I use standard for two way valve like -ASME B16.34, -ANSI FCI 70-2, -EN 1349, -EN 12266-1, -IEC 60534-4? Thanks
Hay ist there some special standard which describes seat leakage measurement for three way valve or should I use standard for two way valve like -ASME B16.34, -ANSI FCI 70-2, -EN 1349, -EN 12266-1, -IEC 60534-4? Thanks
May 6, 2021 #2 bcd Mechanical Sep 27, 2002 517 0 0 US No specific standard for testing 3-way valve. Use 2-way standard like API 598, ISO 5208, MSS SP-61. Upvote 0 Downvote