Solenoid Valve Valve Ways 2-Way Valve Starting Configuration Normally Closed Valve Type Poppet Nominal Pipe Size 1/4 in Orifice Diameter 3/16 in Body Material Nylon Coefficient of Volume (Cv) 0.61 Operating Pressure Differential Air/Inert Gas - Maximum 80 psi Operating Pressure Differential Fuel Gas - Maximum Not Applicable Seal Material NBR Voltage 12V DC Operating Pressure Differential Fuel Oil - Maximum Not Applicable Coil Enclosure Dust Tight Water Resistant