Application
Dual plate check valve for drinking water and neutral liquids up to +70°C
Technical characteristics
- body (1): ductile iron EN GJS-500-7
- plate (2), spring (3), hinge pin (4), stop pin (5): SS304
- plug (6): CARBON STEEL
- body bearing (7), spring bearing (8): P.T.F.E.
- eye bolt (9): CARBON STEEL
- body seat (10): EPDM
- working pressure PN16
- test pressure: shell 24bar, seal 17.6bar
- correspond to the standards: DIN3202, DIN3230
