Fuel Gas Solenoid Valve Fuel Gas Solenoid Valve 2-Way/2-Position Normally Closed Media - Valves Fuel Gas Pipe Size - Valves 1/4 In. Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Air/Inert Gas 50 psi Max Operating Pressure Differential Water 50 psi Indoor Outdoor Voltage 120VAC Coefficient of Volume 1 Body Material - Valves Brass Coil Insulation Class F Seal Material - Valves NBR Max Operating Pressure Differential 50 psi Orifice Dia 9/32 In.