China ASTM A216 WCC PSB Check Valve Manufacturer Provides ASTM A216 WCC Pressure Seal Bonnet Check Valve, API 6D, 12 Inch, Class 1500 LB, BW Ends.

Size: 12 Inch.
Pressure Rating: Class 1500.
Body/Bonnet: ASTM A216 WCC.
Connect Ends: BW.
Pressure seal bonnet (PSB) design.
Full port or reduced port design.
Back seal design.
Renewable seat or welding seat.
Special Request: locking device (interlock), position indicator, limit switch.
Extended bonnet for cryogenic & underground service is available.
Standards
Design and Manufacture: API 6D.
Face to Face: ASME B16.10.
Flanged Ends: ASME B16.5.
Test and Inspection: API 6D/API 598.