Zhejiang Welco Valve Co.,Ltd. – Product Catalog : Machinery On-line, Machinery Parts, Accessories & Elements, Valves, check valve

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Zhejiang Welco Valve Co.,Ltd.

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Check Valve

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Machinery On-line->Machinery Parts, Accessories & Elements->Valves->check valve

Product Specification

Model No:	H44H

Country	0
Brand	welco
Materials	WCB, IRON, STAINLESS STEEL
Size	1/2" to 48"

Product Detail

1. Size: 1/2"-36"
2. Class: 150LB-2500LB
3. Design and Manufacture: Cast steel check valve to BS 1868, ASME B 16.34 and API 6D; Forged steel check valve to API 602
4. Inspection and Test: API 598 or API 6D
5. End flange dimension: ASME B 16.5(for NPS less than 24"), ASME B 16.47 series B, API 605 or ASME B 16.47 series A, MSS SP-44(for NPS bigger than 24); BW end dimension: ASME B 16.25, Socket-weld dimension: ASME B 16.11
6. Face to face and end to end: ASME B16.10
7. Pressure-temperature ratings: ASME B 16.34
8. Wall thickness dimension: API 600 and BS 1868
9. Materials Available in: WCB, LCB, CF8, CF8M, CF3, CF3M, WC6, WC9, C5, C12 or Equivalent, Available also in low temperature steels, low alloy steels, stainless steels, duplex type stainless steels and other exotic materials; Various trim materials available to suit service conditions.


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