Bolted Bonnet Check Valve
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Technical Parameters
Standards
Design and Manufacture: API 6D.
Face to Face: ASME B16.10.
Flanged Ends: ASME B16.5.
Test and Inspection: API 6D, API 598.
Size: 20 Inch, DN500.
Pressure Rating: Class 1500 LB, PN150.
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.
