Hydraulic directional valves refers to a hydraulic directional valve is composed of two or more valves as the main body,
and according to different working requirements as well as assisting devices such as shock valves, one-way valves,
and charge valves. The selector valves can be divided into hydraulic manual directional valve, hydraulic solenoid directional valve,
electric-hydraulic valves, pneumatic valves, etc. according to the way of operating the hydraulic control valve movement.
| Ambient temperature | -40C...+60C |
| Viscosity | 12 ...800 mm2/s |
| Fluid temperature | -15C...+80C |
| Filtration | 10 to NAS 1638 |
| Max operating pressure | 315 bar |
| Back pressure | 50 bar |
| Nominal flow | 80 l/min |
| Leakage(A,B-T) | 15cm3/min at 120bar |
| Spool stroke | +/-7 mm |
| Actuating force | < 200 N |
| Modification/ Spools | up to 8 |