Y Relief valve

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k Specification 03 06 10
Max. working pressure (MPa) 35
Max. Flow (L/min) 250 500 600
Working fluid Mineral oil;phosphate-ester
Fluid temp (℃) -20~70
Viscosity (mm²/s) 12~380
Working press (MPa) 5 10 20 31.5 35
Weight(Kg) Y Model 3 3.9 5.3
YW Model 4.5 5.4 6.8
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.

The relief valve is a pressure control valve.It maintains constant pressure at inlet by discharging excess fluid in the system.Solenoids relief valve is a combination of electromagnetic drectional valve and pilot-operated pressure relief valve,it is used to control or unload multi-stage pressure in hydrautic system.








Specification B1 B2 L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 L13 L14 D D1 D2 D3
Y/YW-03 80 54 98.5 91.5 67 54 23.5 149.3 0 22.1 47.5 14 159.7 22.1 20 5 12 6 M12 7
Y/YW-06 100 69.8 122.2 117.5 83.7 66.7 26.5 161.8 23.8 11.1 55.6 11 172.2 33.3 25 6 25 6 M16 7
Y/YW-10 115 82.6 154.5 149.5 106.9 88.9 28.1 172.5 31.8 12.7 76.2 9.4 182.9 44.4 30 6 32 6 M18 7

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