Solenoid Valve Valve Ways 3-Way Valve Starting Configuration Normally Closed Valve Type Diaphragm Poppet Nominal Pipe Size 3/4 in Orifice Diameter 11/16 in Body Material Brass Coefficient of Volume (Cv) 4.8 Operating Pressure Differential Air/Inert Gas - Maximum 250 psi Operating Pressure Differential Fuel Gas - Maximum Not Applicable Seal Material NBR Voltage 100 to 240V AC/DC Operating Pressure Differential Fuel Oil - Maximum Not Applicable