Name:electric gate valve
a) Design and manufacture: API 600, API 6D
b) Inspection and test: API 598, API 600, API 6D
c) End flange dimensions: ANSI B16.5, ANSI B16.47
d) BW end dimensions: ANSI B16.25
e) Socket-weld dimensions: ANSI B16.11
f) Face to face and end to end: ANSI B16.10