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Check Valve

Retainerless body Design with no external body penetrations eliminating the possibility of outside leakage. Disc assembly secured in place by high strength key.
  • Low Temperature Swing Check Valve

    All basic design features of cast steel swing check valves are adapted to special service conditions at cryogenic temperatures.

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  • Carbon Steel Swing Check Valve

    While not a valve in the traditional sense, carbon steel swing check valves serve an important application-namely to prevent flow in one direction while allowing it in the other.

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    Tel: +86-577-67354396
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  • High Temperature Check Valve

    The high temperature swing check valve is opened or closed by the valve disc to rotate around the spindle outside the valve seat

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    Tel: +86-577-67354396
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  • Cryogenic Swing Check Valve

    Swing check valve refers to the valve that automatically opens and closes the valve disc depending on the flow of the medium itself, which is used to prevent the flow back of the medium.

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    Tel: +86-577-67354396
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  • API 6D Check Valve

    The API 6D check valve is opened or closed by the valve disc to rotate around the spindle outside the valve seat

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  • Pressure Seal Check Valve

    The pressure seal check valves are designed in accordance with BS1868 and ASME B16.34 for service of high temperature and high pressure and are widely used in fossil fuel power plant.

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    Tel: +86-577-67354396
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  • Cryogenic Dual Plate Check Valve

    3D VALVE specialized in designing and manufacturing dual plate check valve and other valve products, the production of double disc check valve with compact structure

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    Tel: +86-577-67354396
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  • Wafer Type Dual Plate Check Valve

    Two plates are fixed onto the valve body with a spindle on which two torsion springs are equipped for installing the butterfly plate onto the valve body sealing face.

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    Tel: +86-577-67354396
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  • Stainless Steel Dual Plate Check Valve

    ​Retainerless body Design with no external body penetrations eliminating the possibility of outside leakage.

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    Mob: +8615068285212
    Tel: +86-577-67354396
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  • Butterfly Type Check Valve

    ​Lug Type Check Valve:
    Retainerless design is supplied as standard

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    Mob: +8615068285212
    Tel: +86-577-67354396
    API 594 Face-to-face dimension
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We're professional check valve manufacturers in China with abundant experience. If you are going to buy discount check valve made in China, welcome to get pricelist and quotation from our factory.

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