Solenoid Valve Body Steam Solenoid Valve Less Coil 2-Way Normally Closed Media - Valves Air Steam Water Pipe Size - Valves 1/2 in Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Air/Inert Gas 100 psi Max Operating Pressure Differential Light Oil 100 psi Max Operating Pressure Differential Water 100 psi Environmental Rating - Valves Indoor Outdoor Coefficient of Volume 3.6 Body Material - Valves Brass Seal Material - Valves EPM