Pilot to close spring loaded check valve
If the inlet pressure at A is higher than the outlet pressure at B and the nominal pressure, 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.
|Opening pressure||0 ... 40 MPa||0.2|
|Pressure regulation range||0.01 ... 10 MPa||0.864|
|Area ratio||0.1 ... 10||3.3|
|Hydraulic resistance||1e-6 ... 1000 bar.min2/l2||0.093|