Solenoid Valve, Solenoid Valve, Valve Ways and Positions 3-Way/2-Position, Universal, Media - Valves Air, Inert Gases, Pipe Size - Valves 1/4 in, Min. Operating Pressure Differential 5 psi, Max. Operating Pressure Differential Air/Inert Gas 150 psi, Max. Operating Pressure Differential Light Oil Not Rated, Explosion Proof, Indoor, Outdoor, Voltage 24V DC, Coefficient of Volume 0.08, Body Material - Valves Stainless Steel, Coil Insulation Class F, Seal Material - Valves NBR, Orifice Dia. 1/4 in