Check valves with hydraulic release are a type of check valve. They block one or both hydraulic consumer lines or are used as a hydraulically actuated drain or circulation valve.
In the closed state the check valve type DRH has zero leakage. It is a twin check valve for double-acting consumers. Available with hydraulic release. Hydraulic release suppresses relief surges that can occur at high pressure and with a large consumer volume.
Features and benefits:
Pressures up to 500 bar
with hydraulic release for smooth switching
Blocking of leak-free hydraulic cylinders