Solenoid Valve Valve Ways 4-Way Valve Type NAMUR Mount Nominal Pipe Size 1/4 in Orifice Diameter 3/16 in Body Material Brass Coefficient of Volume (Cv) 0.7 Operating Pressure Differential Air/Inert Gas - Maximum 125 psi Operating Pressure Differential Fuel Gas - Maximum Not Applicable Seal Material NBR Voltage 120V AC Operating Pressure Differential Fuel Oil - Maximum Not Applicable Coil Enclosure Explosion Proof Watertight For Media Air Inert Gases Light Oil Water