Solenoid Valve Valve Ways 2-Way Valve Starting Configuration Normally Closed Valve Type Not Applicable Nominal Pipe Size 1/4 in Orifice Diameter 9/32 in Body Material Brass Coefficient of Volume (Cv) 0.88 Operating Pressure Differential Air/Inert Gas - Maximum 90 psi Operating Pressure Differential Fuel Gas - Maximum Not Applicable Seal Material NBR Voltage 110V 120V Operating Pressure Differential Fuel Oil - Maximum Not Applicable Coil Enclosure Watertight