Forged Steel Check Valve
Standard and specification:
1, Design and manufacture: API 6D, BS 1868, ASME B16.34
2, Connection ends: ASME B16.5, ASME B16.47
3, Face to face dimension: ASME B16.10
4, Testing and inspection: API 598, API 6D
5, Normal pressure or rating: class 150 ~ class 1500
6, Normal diameter: 1/2" ~ 2"
7, Major Material:A105,F304,F316, F11,F22,LF2
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