
CVDDW175 Double Door Swing Check Valve (Wafer)
Size range | 100mm - 300mm (4" - 12") |
---|---|
Body type | Wafer |
Maximum working pressure | 12 bar (175 psi) |
Working temperature | -10°C to 82°C (14°F to 179.6°F ) |
Material | Cast Iron |
Approvals | UL Listed |
Rapidrop Fig. CVDDW175 Double Door Check Valve is a wafered, double door swing type check valve that allows water flow in one direction only. A hinged clapper remains open with water flowing in one direction, and automatically closes when flow stops preventing backflow. These valves are suitable for vertical installation with the flow upwards.
Dimensions
Sizes | Dimensions (mm) | Weight (Kg) | |||
In | mm | A | B | C | |
4" | DN 100 | 93 | 172 | 136 | 84 |
6" | DN 150 | 105 | 220 | 178 | 13.5 |
8" | DN 200 | 121 | 280 | 230 | 23 |
10" | DN 250 | 154 | 340 | 285 | 42 |
12" | DN 300 | 187 | 410 | 338 | 68 |
Material Specification
Component | Material |
Body | Cast Iron AST A126 Class B |
Stop Pin | Stainless Steel AISI 416 |
Hinge Pin | Stainless Steel AISI 416 |
Seat | EPDM |
Pin Retainer | Stainless Steel AISI 416 |
Gasket | PTFE |
Washer | PTFE |
Spacer | PTFE |
Disc | Stainless Steel ASTM CF8 |
Spring | Stainless Steel AISI 304 |
Lifting Hook | Carbon Steel |