flanged lift check valve
- Brand: feiqiu
- Standards: BS 1868, ASME B16.34, API 6D
- Class: class150~class900
- Size: 1/2"-12"
- Material: WCB, Stainless steel etc.
- Medium: WOG and other corrosive medium.
flanged lift check valve
Application standards:
Design and manufacture: API flanged lift check valve according to BS 1868, ASME B16.34 and API 6D; Forged steel check valve according to API 602
Inspection and test: API 598 or API 6D
End flange dimension: ASME B16.5 (for NPS<24), ASME 816.47 series B, API 605 or ASME B16.47 series A, MSS SP-44 (for NPS > 24)
BW end dimension: ASME B16.25.
Socket-weld dimension: ASME B16.11.
Face to face and end to end: ASME B16.10.
Pressure-temperature ratings: ASME B16.34
Shell wall thickness: API 600 and BS 1868
The Features of Check Valve: Bolted Bonnet; Swing and lift disc; Metallic seating surfaces;
Body and Bonnet Connection: Class150-Class900 check valves are usually bolted bonnet; Class1500-Class2500 check valves are usually pressure seal bonnet design;
Main outline dimensions:
