Solenoid Valve Valve Ways and Positions 3-Way/2-Position Normally Closed Pipe Size - Valves 1/4 In. Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Air/Inert Gas 150 psi Max Operating Pressure Differential Light Oil 150 psi Max Operating Pressure Differential Water 150 psi Voltage 100/240VAC Coefficient of Volume 0.23 Body Material - Valves Brass Coil Insulation Class H Seal Material - Valves NBR Orifice Dia 7/64 In. NEMA Rating 4X IP Rating 65