Solenoid Valve Solenoid Valve Valve Ways and Positions 3-Way/2-Position Normally Closed Media - Valves Air Inert Gases Light Oil Water Pipe Size - Valves 1/8 In. Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Air/Inert Gas 125 psi Max Operating Pressure Differential Light Oil 125 psi Max Operating Pressure Differential Water 125 psi Indoor Outdoor Voltage 24VAC Coefficient of Volume 0.09 Body Material - Valves Stainless Steel