Product Catalogue
- Transfer Type Molding Machine
- Plate Vulcanizing Press
- Vacuum Vulcanizing Press
- Rubber Injection Molding Machine
- Transfer Type Molding Machine For Thermoset Plastic
- Rubber Mould
- Rubber Products
- Rubber machinery,
- hydraulic valve
- Plastic
Prefill valve
As a large hydraulic-operated check valve, this prefill valve shuts off the flow in one direction without leakage, while allowing the flow to pass in the other direction freely. It is mainly used to add the oil to the cylinder to maintain the normal level.
Technical specification
|
Port |
A |
B |
X |
| Working Pressure (MPa) |
To 1.6 |
To 31.5 |
To 31.5 |
| Opening Pressure (MPa) |
0.02 | ||
| Hydraulic Fluid |
Mineral Oil, Phosphate | ||
| Fluid Temp. () |
-20~70 | ||
| Viscosity (mm2/s) |
2.8~100 | ||
Model description Function symbol
