read more

Technical Specification Specification 6 8 10 12 16 20 25 30 40 Max. working pressure (Mpa) 31.5 Max. Flow (L/min) 14 40 60 85 175 200 300 400 600 Working fluid Mineral oil;phosphate-ester Fluid temp. (°C) -20~70 Viscosity (mm2/s) 2.8~380 Opening pressure (MPa) a : 0.05  b : 0.4 Cleanliness The maximum allowable cleanliness of the oil should be according to 9th degree of Standard NAS1638. It is suggested that the minimum filter rating should be ß 10 ≥ 75. 1-way restrictive valve consists of needle valve and 1-way valve in parallel. It is used to adjust the flow in one way, and reverse back freely. read more

Technical Specification Specification 02 03 Working Pressure (Mpa) Oil ports P,A,B 35 31.5 Oil ports T 10 10 Max. Flow (L/min) 80 120 Working fluid Mineral oil;phosphate-ester Fluid temp. (°C) -20~70 Viscosity (mm2/s) 2.8~100 Working pressure (V) DC 12 24 AC 110/50Hz 220/50Hz Max. Switch frequency (T/h) 15000 (DC) 7200 (AC) Insulation grade IP65 Weight (kg) Single solenoid 1.45 (DC) 1.4 (AC) 5.1 (DC) 4.3 (AC) Double solenoids 1.95 (DC) 1.9 (AC) 6.7 (DC) 5.1 (AC) Cleanliness The maximum allowable cleanliness of the oil should be according to 9th degree of Standard NAS1638. It is suggested that the minimum filter rating should be ß 10 ≥ 75. read more