Lift Check Valve & Pistion Check Valve Specification
Design and Manufacture:Casst steel check valve to BS 1868、ASME B 16.34 and API 6D; Forged steel check valve to API 602.
Inspection and Test: API 598.
End flange dimension: ASME B 16.5 (for NPS≤24); ASME B 16.47
series B、API 605 or ASME B16.47 Series A、MSS SP-44(for NOS>24).
BW end dimension: ASME B 16.25.
Socket-weld dimension: ASME B16.11.
Face to face and end to end: ASME B16.34.
Pressure-temperature ratings: ASME B16.34.
Wall thickness dimension: API 600 and BS 1868.
Size: 1/2" to 24"
Pressure: 150LB to 1500LB, 2500LB
Ends: Raise Flange, RTJ, Socket-Weld, NPT thread, Butt Weld. Clamp
Material: Cast Steel, Forged Steel Stainless Steel, Duplex, Super Duplex Steel. And so on
ASTM A216 WCB, WCC, A217 C5, WC6, WC9, A350 CF8 CF8M CF3 CF3M, A352 LCB LC1 LCC LC3, A890 GR4A, GR6A
A217 C12, A217 C12A, A105, SS304, SS316, F51 F11 F22
