China ASTM B367 GR.C2 Swing Check Valve Manufacturer provides ASTM B367 GR.C2 Check Valve, Swing Type, API 6D, 4 Inch, Class 150 LB, BB, RF End.

Size: 4 Inch.
Pressure Rating: Class 150 LB.
Body/Bonnet: ASTM B367 GR. C2.
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.

https://www.weldonvalves.com/