2/2 way brass control solenoid valves For the automatic and distance on/off control of media including air ,water,oil etc flow P/N: ... valveMain function:Used for Air,water,oil, gas long distance control, The connector main materials is brass, Armature is stainless stell ... resistence50MΩ MIN, DC500V Dielectric Voltage DC 700V,1 secondAppearance Size: 2/2 way control solenoid valves,DC 12V