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Piston type spring assisted check valves

Backflow preventers for horizontal and vertical installation. Valve plug spring-loaded. Opening pressure 40 mbar. The piston type spring assisted check valves DN 10 and DN 20 are suitable for Oventrop compression fittings item no. 10271.. For central heating and cooling systems with closed circuits. For operation with non-aggressive, harmless media, e.g. water or water-glycol mixtures according to VDI 2035 / ÖNORM 5195.

Piston type spring assisted check valves