Wafer Double Disc Swing Check Valve

Wafer Double Disc Swing Check Valve
Model No.: H76X Hits: 7
China Double Disc Wafer Swing Check Valve manufacturer Xinhai offers Wafer Swing Double Disc Check Valves in Cast Iron & Cast Steel, DN50-DN1000.
  • With short shutoff stroke and spring loaded, wafer double disc swing check valve can avoid water hammer. The check valve is widely used for the feedwater and drain pipelines in city, industry and high-rise buildings. The length of wafer double disc swing check valve is shorter than other check valves. For that, it is more suitable to be installed in the limited place . 
     
    Our wafer double disc swing check valve consists of valve body, disc,stem, spring, etc. 
     
    Components Materials
    Components  Body  Disc  Stem  Spring  Seat
    Materials  Cast Iron, Cast Steel  Carbon Steel Stainless Steel Stainless Steel NBR

    Technical Parameter
    No Nominal Preesure 
    PN(MPa)
    Shell Test Presure
    (MPa)
    Seal Test Pressure
    (MPa)
    Applicable Temperature Applicable Medium
    H76X-10 1.0 1.5 1.1 ≤80℃ Clean Water
    Sewage
    H76X-16 1.6 2.4 1.76
     
    Main Dimensions
    Nominal Diameter DN(mm) L(mm) H(mm) D(mm)
    1.0MPa 1.6MPa
    50 43 60 105 105
    65 46 73 124 124
    80 64 89 142 142
    100 64 110 162 162
    125 70 141 192 192
    150 76 168 218 218
    200 89 219 272 273
    250 114 273 328 328
    300 114 324 378 384
     
    Nominal Diameter DN(mm) L(mm) H(mm) D(mm)
    1.0MPa 1.6MPa
    350 127 356 438 444
    400 140 418 489 495
    450 152 457 540 555
    500 152 526 594 616
    600 178 626 695 734
    700 229 672 810 804
    800 241 778 916 910
    900 241 878 1016 1010
    1000 300 914 1124 1128
     
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