Wafer Double Disc Swing Check Valve

Wafer Double Disc Swing Check ValveClick to view the big picture
Short Description
 Model No.: H76X    Hits: 1169
China Double Disc Wafer Swing Check Valve manufacturer Xinhai offers Wafer Swing Double Disc Check Valves in Cast Iron & Cast Steel, DN50-DN1000.

Key Specifications / Features

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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