Cast Steel Swing Check Valve H*4H

 Specification:

Model:H*4H

Size: 2"~*4"

Pressure: **0Lb~**0Lb
Material: WCB, LCB, WC6, WC9, C5, CF8, CF8M, CF3, CF3M,Etc.

Standard:

Design and Manufacture: Cast steel check valve to BS ***8, ASME B*6.*4 and API 6D; Forged steel check valve to API **2.
Inspection and Test: API  **8 or API 6D.
End flange dimension: ASME B *6.5(for NPS≤*4);
ASME B *6.*7 series B, API **5 or ASME B*6.*7
series A, MSS SP**4(for NPS>*4).
BW end dimension: ASME B*6.*5.
Socket-weld dimension: ASME B*6.*1.
Face to face and end to end: ASME B*6.*0.
Pressure-temperature ratings: ASME B*6.*4.
Wall thickness dimension: API **0 and BS ***8