Solenoid Valve Valve Ways 4-Way Valve Type NAMUR Mount Nominal Pipe Size 1/4 in Orifice Diameter 1/16 in Body Material Brass Coefficient of Volume (Cv) 0.09 Operating Pressure Differential Air/Inert Gas - Maximum 150 psi Operating Pressure Differential Fuel Gas - Maximum Not Applicable Seal Material NBR Voltage 110V AC 120V AC Operating Pressure Differential Fuel Oil - Maximum Not Applicable Coil Enclosure Explosion Proof Watertight For Media Air Inert Gases Light Oil Water