Check valve with pilot control

If the input pressure is higher than the output pressure, the check valve opens. Otherwise it is shut. In addition, the check valve can be opened via a control line, allowing flow in both directions.

Adjustable parameters

Designation Range Default value
Area ratio 0.1 ... 10 3.3
Hydraulic resistance 1e-6 ... 1000 bar.min2/l2 0.093