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Shuangda Valve CO.,LTD (hereafter called SDV) 

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    Forged Steel Check Valve

    Forged Steel Check Valve

    SDV forged steel check valves are offered in swing type, lift type, bolted bonnet and welded bonnet design in a wide range of carbon, stainless steel, duplex stainless steel, alloy and other special materials. FBV forged steel check valves are manufactured according to API 602 Design.

    PRODUCT RANGE

    Sizes NPS 1/2 to NPS 2

    Class 800 to Class 2500

    DESIGN FEATURES

    Swing Type or Lift (Piston) Type

    SW, NPT, or BW connections

    Bolted cover, Welded Cover or Pressure seal cover

    DESIGN STANDARD

    Design & manufacture according to API 602, ASME B16.34

    End flanges according to ASME B16.11 (SW), ASME B1.20.1 (NPT)，ASME B16.25 (BW)

    Test & inspection according to API 598

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

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