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 1/2 In. Min Operating Pressure Differential 5 psi Max Operating Pressure Differential Air/Inert Gas 125 psi Max Operating Pressure Differential Light Oil 100 psi Max Operating Pressure Differential Water 100 psi Explosion Proof Indoor Outdoor Voltage 24VDC Coefficient of Volume 4.00 Body Material - Valves Brass