Working medium: Air, water, oil, gas 3. Business type: Direct drive 4. Condition: Normal close 5. Voltage: DC 12V, ± 10% 6. Working rate: 20 W (voltage*current), ± 10% 7. Orifice: 16 mm 8. Working viscosity: Under 20CST 9. Working pressure: Air pressure: /Water: 0-7Bar; Oil: 0-5Bar 10. Working Temperature: -10-120°C 11. Oil Seal Material: Fluorine Rubber (VITON)