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 1/4 In. Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Air/Inert Gas 30 psi Max Operating Pressure Differential Light Oil 30 psi Max Operating Pressure Differential Water 30 psi Indoor Outdoor Voltage 120VAC Coefficient of Volume 0.96 Body Material - Valves Brass Coil Insulation Class F