Specifications:

1)Production enforce standard
Desing And Manutacture: GB/T12237
Face to face/End to end: GB/T15188.2
Flange dimensions: GB/T9112, ANSI B16.5, BS4504
Pressure temperature lating: GB/T9131, ANSI B16.34
Inspection and test: GB/T13927, API 598, API 6D

2)Major parameter
Size: 2"-36"
Pound class: 150Lb
Body Cover Disc: WCB WC6 WC9 LCB CF8 CF3 CF3M CF8M
Type of operation: Manual, conical gear actuator, electric actuator