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 24VDC Coefficient of Volume 0.08 Body Material - Valves Brass Coil Insulation Class F Seal Material - Valves NBR Orifice Dia 1/16 In.