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Shuangda Valve CO.,LTD (hereafter called SDV) 

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    Swing Check Valve

    Swing Check Valve

    SDV swing check valves are offered in bolted bonnet and welded bonnet design in a wide range of carbon, stainless steel, duplex stainless steel, alloy and other special materials.  SDV swing check valves are manufactured according to API 6D, BS 1868 Design.

    PRODUCT RANGE

    Sizes NPS 2 to NPS 36

    Class 150 to Class 2500

    DESIGN FEATURES

    Full or Reduced Bore

    RF, RTJ, or BW

    Bolted Cover or Pressure Seal Cover

    DESIGN STANDARD

    Design & manufacture according to API 6D, BS 1868

    Face-to-face according to ASME B16.10

    End Connection according to ASME B16.5 (RF & RTJ), ASME B16.25 (BW)

    Test & inspection according to API 598

    Also available per NACE MR-0175, NACE MR-0103

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