Solenoid Valve Solenoid Valve Valve Ways and Positions 2-Way/2-Position Normally Open Media - Valves Air Inert Gases Light Oil Water Pipe Size - Valves 1/2 In. Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Air/Inert Gas 150 psi Max Operating Pressure Differential Light Oil 125 psi Max Operating Pressure Differential Water 150 psi Indoor Outdoor Voltage 100 to 240VAC/DC Coefficient of Volume 4.00 Body Material - Valves Brass