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GDFWH-02 /03/06/10 Explosion isolation solenoid directional control valvesTechnical parameter | ||||||
Specification | 03 | 04 | 06 | 10 | ||
Max. working pressure | Oil ports P,A,B | GDFWH | 28 | |||
HGDFWH | 31.5 | |||||
Oil ports T | Pilot oil drain,Yexternal | Port Y external drain 25 | ||||
Pilot oil drain,Yexternal | Port Y external drain 10 | |||||
Oil ports Y | Pilot oil drain,Yexternal | 10 | ||||
Max. Flow | (L/min) | 160 | 300 | 650 | 1080 | |
Working fluid | Mineral oil;phosphate-ester | |||||
Fluid temp | (℃) | -20~70 | ||||
Viscosity | (mm²/s) | 2.8~380 | ||||
Minimum control pressure | (MPa) | 1.0 | 1.4 | 1.3 | 1.0 | |
Working voltage | (V) | DC | *AC | |||
24 | 127,220 | |||||
Insulation grade | IP55 | |||||
Cleanliness |
The maximum allowable cleanliness of the oil should be according to 9th degree of Standard NAS 1638.It is suggested that the minimum filter rating should be β 10 ≥75.
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