'Solenoid Valve, Valve Ways and Positions 2-Way/2-Position, Normally Closed, 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 200 psi, Max. Operating Pressure Differential Light Oil 135 psi, Max. Operating Pressure Differential Water 150 psi, Voltage 120/60, 110/50, Coefficient of Volume 4.00, Body Material - Valves Brass, Coil Insulation Class F, Seal Material - Valves NBR'