Solenoid Valve Solenoid Valve Valve Ways and Positions 2-Way/2-Position Normally Closed Media - Valves Air Inert Gases Light Oil Water Pipe Size - Valves 1 In. Min Operating Pressure Differential 5 psi Max Operating Pressure Differential Air/Inert Gas 125 psi Max Operating Pressure Differential Light Oil Not Rated Indoor Outdoor Voltage 120VAC Coefficient of Volume 20.00 Body Material - Valves Aluminum Coil Insulation Class F Seal Material - Valves FKM