Specification
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03
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04
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06
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Model
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FWH-03
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HFWH-03
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FWH-04
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HFWH-04
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FWH-06
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HFWH-06
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Max.Working pressure(MPa)
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P、A、B Port
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2831.528352835
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T port (internal leakage of control oil)
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10
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10
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10
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Y port (extemal leakage of control oil)
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10
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10
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10
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Minimum control pressure(MPa)
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1.0Spring-Return three-way valve two-way valve
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1.2Spring-Return three-way valve two-way valve
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1.3Spring-Return three-way valve two-way valve
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Maximum control pressure(MPa)
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to25
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Max. Flow(L/min )
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160
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300
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650
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Working fluid
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Mineral oil;phosphate-ester
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Fluid temp.(°C )
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-20〜70
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Viscosity(mm2/s)
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2.8〜380
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Weight (kg)
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Single-head solenoid
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6.4
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8.5
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17.6
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Double-head solenoids
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6.8
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8.9
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18
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FH Valve
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4
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7.3
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16.5
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Adjustor of reversing time
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0.8
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0.8
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0.8
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Pressure reducing valve
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0.5
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0.5
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0.5
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Cleanliness
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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。
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