| Specification | 03 | 04 | 06 | ||||
| Model | FWH-03 | HFWH-03 | FWH-04 | HFWH-04 | FWH-06 | HFWH-06 | |
| Max.Working pressure（MPa) | P、A、B Port | 2831.528352835 | |||||
| T port (internal leakage of control oil) | 10 | 10 | 10 | ||||
| Y port (extemal leakage of control oil) | 10 | 10 | 10 | ||||
| Minimum control pressure（MPa) | 1.0Spring-Return three-way valve two-way valve | 1.2Spring-Return three-way valve two-way valve | 1.3Spring-Return three-way valve two-way valve | ||||
| Maximum control pressure（MPa) | to25 | ||||||
| Max. Flow（L/min ) | 160 | 300 | 650 | ||||
| Working fluid | Mineral oil;phosphate-ester | ||||||
| Fluid temp.（°C ) | -20〜70 | ||||||
| Viscosity（mm2/s) | 2.8〜380 | ||||||
| Weight (kg) | Single-head solenoid | 6.4 | 8.5 | 17.6 | |||
| Double-head solenoids | 6.8 | 8.9 | 18 | ||||
| FH Valve | 4 | 7.3 | 16.5 | ||||
| Adjustor of reversing time | 0.8 | 0.8 | 0.8 | ||||
| Pressure reducing valve | 0.5 | 0.5 | 0.5 | ||||
| Cleanliness | The maximum allowable cleanliness of the oil should be according to 9th degree of Standard NAS1638.lt is suggested that the minimum filter rating should be β10≥75。 | ||||||
