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 3/4 In. Min Operating Pressure Differential 5 psi Max Operating Pressure Differential Air/Inert Gas 250 psi Max Operating Pressure Differential Light Oil 200 psi Max Operating Pressure Differential Water 200 psi Indoor Outdoor Voltage 120VAC Coefficient of Volume 6.50 Body Material - Valves Brass Coil Insulation Class F