Pilot to close spring loaded check valve
If the inlet pressure at 1 is higher than the outlet pressure at 2 and the nominal pressure, then the non-return valve allows the flow to pass, otherwise it blocks the flow. Additionally, the non-return valve can be closed using the pilot line 10.
Adjustable parameters
Designation | Range | Default value |
---|---|---|
Opening pressure | 0 ... 2 MPa | 0.1 |
Pressure regulation range | 0.01 ... 1 MPa | 0.05 |
Area ratio | 0.1 ... 10 | 3.3 |
Standard nominal flow rate | 0.1 ... 5000 l/min | 108 |