Specification
The double door wafer check valve is a one-way check
valve. When the medium is flowing forward, the valve
flap is opened under the pressure of the fluid. When the
medium flows in the opposite direction, the valve flap
is closed under the spring force and the reverse fluid
pressure.
Performance Rating
Working Pressure: PN16
Working Temperature Range: 0°C to +85°C (Epoxy),
-10°C to +120°C (Painted)
| Part Name | Material | |
| 1 | Valve Body | EN-GJS-450-10 |
| 2 | Disc | EN-GJS-450-10 |
| 3 | Stem | SS420 |
| 4 | Spring | SS304 |
| 5 | Rubber Seat | EPDM |
| DN | Code |
| 50mm | DDW050 |
| 65mm | DDW065 |
| 80mm | DDW080 |
| 100mm | DDW100 |
| 125mm | DDW125 |
| 150mm | DDW150 |
| 200mm | DDW200 |
| Connection | BS EN 1092 PN16 |
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