Ball check valve
Ball check valve to prevent fluid return in case of lack of pressure, specially designed to work with waste water, viscous or loaded fluids. 100% watertight. Stainless steel screws. Stainless steel drain plug. Suitable for horizontal and vertical installation. WRAS certified for contact with drinking water. Maximum working pressure according to design pressure PN10/PN16. Working temperature between -10°C and 90°C.
Flanged model:
REFERENCE | SIZE | WEIGHT |
---|---|---|
31A.050.1211 | DN 50 | 9 kg |
31A.065.1211 | DN 65 | 12 kg |
31A.080.1211 | DN 80 | 15 kg |
31A.100.1211 | DN 100 | 20 kg |
31A.125.1211 | DN 125 | 31 kg |
31A.150.1211 | DN 150 | 40 kg |
31A.200.1211 | DN 200 | 75 kg |
31A.250.1211 | DN 250 | 115 kg |
31A.300.1211 | DN 300 | 160 kg |
31A.400.1211 | DN 400 | 280 kg |
31A.500.1211 | DN 500 | 450 kg |
Threaded model:
REFERENCE | SIZE | WEIGHT |
---|---|---|
31A.032.1222 | DN 32 | 2 kg |
31A.040.1222 | DN 40 | 2,5 kg |
31A.050.1222 | DN 50 | 3,5 kg |
31A.065.1222 | DN 65 | 6 kg |
31A.080.1222 | DN 80 | 8 kg |