Wafer Double Disc Swing Check Valve
Wafer Double Disc Swing Check Valve
Wafer Double Disc Swing Check Valve
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 |
