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    Email:sales@bundor.com    |   Tel: +86 150 0225 9955   |   Wechat: Bundor_marketing   |    Skype: +86 150 0225 9955

    Home ? Products ? Check Valve ? Swing Check Valve
    Swing check Valve with Counter Weight1
    Swing check Valve with Counter Weight1

    Swing check Valve with Counter Weight

    【Size Range】: DN40-DN400

    【Pressure】: PN16

    【Body Materials】: Ductile Iron

    ADVANTAGES

    Swing check valve is dependent on the flow of the medium itself and automatically open and close, It is  prevent the backflow of the medium , also known as check valve,one way valve, reflux valve,backpressure vale.

    Specification:Body:DI  Disc:DI  Seat:Brass Lever:DI;

    Application :  Municipal construction, Power,Water supply, Petroleum industry;

    Product Advantages

    1. QT450-10 valve body, level 3 Spheroidization rate, tensile strength over 450Mpa, elongation over 10%. not easy to crack or freeze.

    2.250μm thickness epoxy coating. It is prevent corrode and rust.

    3.Heavy type valve body.

    4.Cr13 seat, better wear-resisting and sealing performance.

    5.Each valve will be inspected for shell and seal pressure before leaving factory. 

    PARAMETER INFORMATION

    1
    Name   Face to face length Pressure Test
    Reference
    standard
      DIN 3202 DIN EN 1092-2 DIN EN 12266
     
    Name 1-Body 3-Disc 2-Seat 17-Counter Weight
    Material DI DI Brass/SS/Rubber DI
     
    DN NPS L φD φD1 φD2 b Z-d
    40 1 1/2'' 180 150 110 84 18 4-19
    50 2'' 200 165 125 99 20 4-19
    65 2  1/2'' 240 185 145 118 20 4-19
    80 3'' 260 200 160 132 22 8-19
    100 4'' 300 220 180 156 24 8-19
    125 5'' 350 250 210 184 26 8-19
    150 6'' 400 285 240 211 26 8-23
    200 8'' 500 340 295 266 30 12-23
    250 10'' 600 405 355 319 32 12-28
    300 12'' 700 460 410 370 32 12-28
    350 14'' 800 520 470 429 36 16-28
    400 16'' 900 580 525 480 38 16-31

    HOT PRODUCTS

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    CONTACT US

    Sales@bundor.com

    No.37 Puhui Road,Beizhakou Economic Development Zone, Tianjin City, China PR

    Contact us now if you have any questions about our company and products.We will retain your information completely private.