Solenoid Valve Valve Ways 2-Way Valve Starting Configuration Normally Open Valve Type High Flow Nominal Pipe Size 3/4 in Orifice Diameter 3/4 in Body Material Brass Coefficient of Volume (Cv) 5.5 Operating Pressure Differential Air/Inert Gas - Maximum 150 psi Operating Pressure Differential Fuel Gas - Maximum Not Applicable Seal Material NBR Voltage 24V AC Operating Pressure Differential Fuel Oil - Maximum Not Applicable Coil Enclosure Watertight