Operation: This Solenoid Valve Is A Normally Closed Solenoid Valve, Powered To Open And Close, Simple And Easy To Operate. Use, Brass Has Good Resistance To Heat. Rust And Can Be Used Safely In "Water".Model And Rated Technical Parameters: Mode Of Operation: Quota System Short Term (I.E. Characteristics: Water Pressure (Mpa) 0.020.10.30.8 (Jinyi Factory Standard) Flow Rate (L/Min)>5>11>18>32 (Gen> Ral) Flow Rate (L/Min)>3>8>13>25 / 2.6 Service Life: More Than 100,000 Times.The Low Pressure Solenoid Valve Inlet Valve Uses Environmental Conditions: The Altitude Is Not More Than 2500 Meters, The Ambient Temperature Is 0-40, The Relative Humidity Of The Air Is Less Than 95% (Temperature Temperature 25).Arrow: There Is An Arrow On The Valve To Show The Flow Direction And Guide You To Connect The Pipeline.Stable: As Long As It Is Connected At 12V Dc Voltage And 300Ma Rated Current, This Solenoid Valve Can Provide Stable Performance.