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Forged Pipe Fittings
Wafer Check Valve
Application:
Wafer Check Valve
1.size:DN50-DN600;2"-24"
2.Medium:water, oil, gas
3.Standard:EN12334/BS5153/MSS SP-71/AWWA C508
4.Pressure:CLASS 125-300/PN10-25/200-300PSI
5.Material:CI,DI，Steel, Aluminium Bronze
6.Type:wafer,swing
Specification:
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 | Shell Test Presure | Seal Test Pressure | Applicable Temperature | Applicable Medium |
| PN(MPa) | (MPa) | (MPa) | |||
| H76X-10 | 1 | 1.5 | 1.1 | ≤80℃ | Clean Water |
| H76X-16 | 1.6 | 2.4 | 1.76 | Sewage |
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 |
Product Details
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 .
Eathu wafer double disc swing check valve consists of valve body, disc,stem, spring, etc.
Suitable temperature：-10°C to +120℃
Wafer Spring Check Valves are suitable to be used for Water, sea water, sewage, etc..
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