CVDDW175 Double Door Swing Check Valve (Wafer)

CVDDW175 Double Door Swing Check Valve (Wafer)

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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

Rapidrop CVDDW175 Double Door Swing Check Valve (Wafer) dims

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