Fuel Gas Solenoid Valve Fuel Gas Solenoid Valve 2-Way/2-Position Normally Closed Media - Valves Fuel Gas Pipe Size - Valves 2 In. Min Operating Pressure Differential 0 psi Max Operating Pressure Differential Air/Inert Gas 15 psi Max Operating Pressure Differential Water 15 psi Indoor Outdoor Voltage 24VDC Coefficient of Volume 60 Body Material - Valves Aluminum Coil Insulation Class F Seal Material - Valves NBR Max Operating Pressure Differential 15 psi