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HomeProductsCheck ValveSwing Check ValveAPI6D Check Valve with Cylinder, A216 WCB, API 6D, 20 Inch, 900 LB
API6D Check Valve with Cylinder, A216 WCB, API 6D, 20 Inch, 900 LB

API6D Check Valve with Cylinder, A216 WCB, API 6D, 20 Inch, 900 LB

RTV Ruitong valve casting Swing Check Valve with Cylinder, A216 WCB, API 6D, 20 Inch, 900 LB is used to prevent back flow in the line .Flow is in a straight line through the valve resulting in minimal pressure drop . 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.

Technical Specification

Normal Size Range: 2"-24"

Normal Pressure Rating: PN10~PN420, CLASS150~2500  

Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M

Temperature Range: -29~425Degree C

Standards compliance

Design and Manufacture: ANSI B16.34, API6D, BS1868

Face to face(end to end): ANSI B16.10, API6D

Flanged connection: 2"~24" to ANSI B16.5

22", 26"~36 to MSS-SP-44 to API605 on request

Butt welded end: ANSI B16.25

Test and inspection: API598, API6D

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.

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