Solenoid Valve, Valve Ways 2-Way, Valve Starting Configuration Normally Closed, Valve Type High Flow, Nominal Pipe Size 1/2 in, Orifice Diameter 5/8 in, Body Material Brass, Coefficient of Volume (Cv) 4, Operating Pressure Differential Air/Inert Gas – Maximum 350 psi, Operating Pressure Differential Fuel Gas – Maximum Not Applicable, Seal Material NBR/PTFE, Voltage 220V AC, 240V AC, Operating Pressure Differential Fuel Oil – Maximum Not Applicable, Coil Enclosure Watertight