Solenoid Valve Valve Ways 2-Way Valve Starting Configuration Normally Closed Valve Type Diaphragm Nominal Pipe Size 3/8 in Orifice Diameter 5/8 in Body Material Brass Coefficient of Volume (Cv) 3 Operating Pressure Differential Air/Inert Gas - Maximum 350 psi Operating Pressure Differential Fuel Gas - Maximum Not Applicable Seal Material EPDM Voltage 110V AC 120V AC Operating Pressure Differential Fuel Oil - Maximum Not Applicable Coil Enclosure Watertight