Shanghai Nainai Valve Manufactrue Co.,Ltd.
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   Tele: +86-21-66876198
   Fax: +86-021-56878087
   Add:No.87 Luojing Feiyun Road
   Baoshan District Shanghai
Product name:Flanged Swing Check Valve

Design and Manufacture: Cast steel check valve to BS 1868, ASME B16.34 and API 6D;Forged steel check valve to API 602.
Inspection and Test: API 598 or API 6D.
End flange dimension: ASME B16.5(for NPS<=24);ASME B16.47 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.
Wall thickness dimension: API 600 and BS 1868.
Class 150 & Class300 Cast Steel Swing Check Valve

Class600~Class2500 Cast Steel Swing Check


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Copyright @ 2005 Shanghai Nainai Valve Manufactrue Co.,Ltd.    ADD: No.87 Luojing Feiyun Road Baoshan District Shanghai City
Telephone: +86-021-66876198 / 56879782   Sales Tel: +86-021-56874084 / 56871325
Service Tel: +86-021-56878077 / 56873724      Fax: +86-021-56878087 

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