Explosion isolation solenoid relief valve

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Technical parameter
w Specification 03 06 10
Max. working pressure (MPa) P,X Oil ports P,X 35
Oil ports T(Y extl disch) 30
Oil ports T(intll disch) 10
Max. Flow (L/min) 250 500 650
Working fluid Mineral oil;phosphate-ester
Fluid temp (℃) -20~70
Viscosity (mm²/s) 15~380
Working press (MPa) 5, 10, 20, 31.5, 35
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.

Alternating current power supply,and solenoid with rectification circuit board.





Specification B1 B2 L1 L2 L3 L4 L5 L6 L7 L8
GDYW-03 80 54 98.5 91.5 67 54 23.5 149.3 0 22.1
GDYW-06 100 69.8 122.2 117.5 83.7 66.7 26.5 161.8 23.8 11.1
GDYW-10 115 82.6 154.5 149.5 106.9 88.9 28.1 172.5 31.8 12.7

Specification L9 L10 L11 L12 L13 L14 D D1 D2 D3
GDYW-03 47.5 14 207 22.1 20 6 12 6 M12 7
GDYW-06 55.6 11 219.5 33.3 25 6 25 6 M16 7
GDYW-10 76.2 9.4 230.2 44.4 30 6 32 6 M18 7
                                 

1.When installing the product,consider horizontal position firstly.

2.The medium used in the hydraulic system must be filtered.Its acccuracy at least should be 20μm.

3.Screw should be according to the parameteersof catalogue.

4.The surface,connecting with the valve ,should be Ra0.8 roughness,and 0.01/100mm flatness.





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