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    HU VALVE
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    Your Location :Home > Products > check valve >

    check valve

    H41X noise elimination check valve

     

    \          Place of Orign :China
            Product name: H41X noise elimination check valve    





     

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    Product Presentation:
    H41X Daming Check Valve is mounted on the outlet pipe of the pump for the security pipes for avoiding the reversal rotation caused by the pressed water stream to impact the pump's stopping. This valve is small volume, light and convenient. With guiding device, flexible closing, linear sealing, excellent check result and can reducing the closing noise efficiently.
    Purpose
    This valve is mainly used for water supply and drainage, fire protection, hvac system, can be installed in the pump outlet place, to prevent the backflow medium and water hammer pump damage.


     Characteristics
    Internal parts are streamline design, small flow resistance, energy saving, on its own spring force closed, can prevent the water hammer, simple structure, reliable

    Performance specification:

    Normal pressure (Mpa) Body test pressure
    (Mpa)
    Sealing test pressure
    (Mpa)
    Applicable medium Applicable temperature
    (°C)
    1.0 1.5 1.1  
    water
     
    0~80


    Main parts materials

    NO. Part Material
    1 Body Ductile iron
    2 Gasket  EPDM
    3 Disc Brass/ductile iron
    4  Stem/Sring Stainless steel
    5 Shaft sleeve Copper alloy
    main outer size
    DN L D D1 D2 b N-Ød
    50 124 165 125 99 19 4-19
    65 138 185 145 118 19 4-19
    80 157 200 160 132 19 8-19
    100 168 220 180 156 19 8-19
    125 190 250 210 184 19 8-19
    150 210 285 240 211 19 8-23
    200 255 340 295 266 20 12-23
    250 283 405 355 319 22 12-28
    300 300 460 410 370 24.5 12-28
    350 350 520 470 429 26.5 16-28
    400 400 580 525 480 28 16-31
    450 450 640 585 548 30 20-31


    LINK

    HU VALVE telephone:0086-15831888892 TEL: 0086-0317- 8268201  FAX:0086-0317-8268202   Email: fvalve@163.com 

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