Pilot to close check valve
If the inlet pressure at A is higher than the outlet pressure at B, then the check valve allows the flow to pass, otherwise it blocks the flow. Additionally, the check valve can be closed using the pilot line X.
Adjustable parameters
Area ratio: 1 ... 10 (5)
Hydraulic resistance: 1e-7 ... 100 MPa*min2/l2 (0.01)
Related Topics
Pilot to close check valve, spring loaded
Check valve with pilot control