Size:2"-32" or DN50-DN1000   

Pressure: Class150-2500LB or PN16-PN250 or 10K-40K

Material:WCB, WCC, LCB, LCC, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CF8C, CN7M,etc. 

Design & Manufacture Std.: API6D, ASME B 16.34 

Face to Face Std.: API 6D, ASME B16.25

End Connection Std.: ASME B16.5,ASME B16.25 

Test Standard: API 6D,API598 

Operated way: Handwheel, Gear, Pneumatic, Electric Actuator.