Solenoid Valve Valve Ways 2-Way Valve Starting Configuration Normally Closed 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 40 psi Operating Pressure Differential Fuel Gas - Maximum Not Applicable Seal Material PTFE Voltage 110V AC 120V AC Operating Pressure Differential Fuel Oil - Maximum Not Applicable Coil Enclosure Watertight without Junction Box