Pressure reducing valve

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q Specification 03 06
Max. working pressure (MPa) 31.5
Max. Flow (L/min) 150 300
Working fluid Mineral oil;phosphate-ester
Fluid temp (℃) -20~70
Viscosity (mm²/s) 12~380
Working press (MPa) 5 10 20 31.5
Weight Kg) 3.4 5.3
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 YJ pilot-operated reducing valve is controlled by the pilot and mainly used to reduce the pressure of a certain loop in hydraulic system. With plate or pipe mounting options, it is suitable for hydraulic systems with a large flow rate.

Model L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 L11 L12 B1 B2 B3 B4 B5 B6 H1 H2 H3 D D1 D2 D3
YS-03 96 35.5 42.9 21.5 - 7.2 21.5 31.5 35.8 23 6 98 85 80 66.7 58.8 7.9 87 112 92 28 12 6 M10 7
YS-06 116 37.5 60.3 39.7 - 11.1 20.6 44.5 49.2 24 6 118 102 59.5 79.4 73 6.4 104 122 102 38 25 6 M10 7

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