ASTM A216 WCB Swing Check Valve Supplier in China ASTM A216 WCB Swing Check Valve with Cylinder, API 6D, ASME B16.10, 20 Inch, Class 900 LB, RF End.

Key Specifications / Features

Size: 20 Inch.
Pressure Rating: Class 900 LB.
Body/Bonnet: ASTM A216 WCB.
Connect Ends: Flange.
Bolted bonnet (BB) design.

Full port or reduced port design.
Back seal design.
Renewable Seat or welding Seat.
Special request: Locking device (Interlock),Position indicator. Limit Switch.
Extend 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.