Check valves
Pneumatic Valves
Check valves allow flow in one direction only and block the opposite direction automatically. The range holds more than 230 items for pneumatic and hydraulic applications in port sizes up to G 2".
The hydraulic check valves are designed for high nominal pressures up to PN 350 and are available in versions with a defined opening pressure from 0.3 to 8.0 bar. Individual variants are made of stainless steel.
Check valves prevent backflow in compressed air and hydraulic circuits, hold pressures in accumulators and protect pumps against return flow. The defined opening pressure determines the differential pressure at which the valve opens.























