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    Swing Check Valve

    Size: DN50~DN600(2"-24')

    Pressure: PN10/16

    Designing: BS5153

    Test: BS EN12266,API 598

    Work Temperature: -5℃~85℃

    Medium: Clean Water, Sewage


    TAG: ,


    Tel: +86-13849184495
    Fax: +86-371-55883235
    E-mail: weisidun@wsdvalve.com
    Address: ZhengZhou,HeNan,China.

    What is swing check valve?

    Swing check valve is a valve that can control the direction of the pipeline water flow. It is usually installed on the pipeline to prevent water flow back. Swing check valve uses the ball, cone, and other structures. It is automatically close or open according to the flow of the medium, which can adapt to different environments and media. When the fluid in the pipeline flows in the direction of the outlet, the valve is closed, on the contrary, when the fluid in the pipeline flows in the direction of the inlet, the valve is opened to make the fluid through the pipeline, to prevent backflow.

    Advantages of swing check valve

    1. Convenient operation

    Swing check valve does not require external energy and control. It can be operated automatically on the pipeline without manual operation and convenient to use.

    2. Automatic start function

    When there is a fluid in the pipeline, the valve will be automatically started without manual intervention, and the response is rapid.

    3. Long service life

    Swing check valve does not need electric, manual, or other external energy. Its structure is simple and have no wearing parts, which has long service life.

    4. Strong resistance to humidity and corrosion

    The material of Swing check valve is excellent, it is not easy to be damp, rust or corrosion, and the material is wide applicability.

    5. Prevent pipeline water flow back

    Swing check valve can effectively prevent the pipeline fluid flow back, to ensure the production safety and stable operation of the pipeline

    6. Wide range of application

    Swing check valve is suitable for a variety of media and environment, such as urban water drainage, industrial water treatment, marine engineering, etc., which have a wide range of application prospects.

    WESDOM  advantages

    1. WESDOM patent products, patent certification
    The product side flanges comply with national, German, Russian, American, British and Japanese standards and other domestic and international standards for multiple pressures, easy connection and wide adaptability, which can reduce the type of purchase and stock.

    2. The product has an independent identity to ensure traceability
    Each wesdom product has its own unique identification number, to ensure product traceability.

    3. Provide material inspection report
    All wesdom products can provide the material inspection report of the main parts.

    4. One-stop service
    One-stop service, we not only supply high quality products, also supply solutions and after-sales service.

    5. WESDOM has a lot of project experience
    We have a lot of project experience in countries such as Pakistan and the Philippines, WESDOM has always been noticed all over the world, and trust comes from quality.

    Quality control process

    quality control process quality control process

    quality control process

    Swing check valve


    DN L D D1 D2 n-ød PN10 n-ød PN16
    50 203 165 125 99 4-ø19 4-ø19
    65 216 185 145 118 4-ø19 4-ø19
    80 241 200 160 132 8-ø19 8-ø19
    100 292 220 180 156 8-ø19 8-ø19
    125 330 250 210 184 8-ø19 8-ø19
    150 356 285 240 211 8-ø23 8-ø23
    200 795 340 295 266 8-ø23 12-ø23
    250 622 405 355 319 12-ø23 12-ø28
    300 698 460 410 370 12-ø23 12-ø28
    350 787 520 470 429 16-ø23 16-ø28
    400 914 580 525 480 16-ø26 16-ø31
    450 914 640 585 548 2ø-ø26 2ø-ø31
    500 978 705 650 609 20-ø26 20-ø34

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