Zhejiang YHG Flow Contro Co.,Ltd.

Design Standard:API609,MSS SP-67

Pressure-Temperature Rating:API609

Face-Face:API609

Flange Ends:ASME B16.5,ASME B16.47,BS4504

Inspection &Test:API598

Design and manufacture comply to API 609

Inspect and test comply to API 598

Face to face dimension complies to API 609

Flanges comply to ASME B16.5

Pressure-temperature grade complies to ANSI B6.34

three-dimensional incline taper air proof seat 90 cleaning

Manual,Electric,Pneumatic and Gear opoeration etc

A216WCB A351 CF8,A351 CF8M A217LCB,A351 CF3,A351 CF3M