Solenoid Valve, Valve Ways 3-Way, Valve Starting Configuration Normally Closed, Valve Type Direct Mount, Nominal Pipe Size 1/4 in, Orifice Diameter 3/16 in, Body Material Brass, Coefficient of Volume (Cv) 0.35, Operating Pressure Differential Air/Inert Gas - Maximum 45 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 This solenoid valve features normally closed valve configuration and is ideal for use with air and inert gases. Use in indoor and outdoor work environments. Features 3 pipe connections and 2 orifices that alternately apply pressure to, and exhaust pressure from valve actuators and single-acting cylinders.