Solenoid Valve Valve Ways 2-Way Valve Starting Configuration Normally Closed Valve Type Compact Orifice Diameter 7/16 in Body Material Brass Coefficient of Volume (Cv) 2.8 Operating Pressure Differential Air/Inert Gas - Maximum 8 psi Operating Pressure Differential Fuel Gas - Maximum Not Applicable Seal Material NBR Voltage 110V AC 120V AC Operating Pressure Differential Fuel Oil - Maximum Not Applicable Coil Enclosure High Temperature without Junction Box