Hydraulic Solenoid Valve, Directional Control Valve. Model: DSG Hydraulic Valve. Hydraulic Valve Type: Directional Control Valve. DSG-01 Rated 40, Maximum 60. DSG-01 Rated 30, Maximum 40. DSG-01 Rated 40, Max 60. 1.6 (DC, RF). Maximum switching frequency: AC, DC: 240 C. Temperature range: 5°C to 60°C. Oil viscosity: 20-300 cst. Filtration precision: 25?