China API 6D Swing Check Valve Manufacturer Provides API 6D Swing Check Valve, ASTM A216 WCB, 16 Inch, Class 900 LB, Bolted Bonnet, RF, Flanged Ends.

Size: 16 Inch.
Pressure Rating: Class 900.
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.
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.