Pilot Air Control Valve Valve Ways and Positions 2-Way/2-Position Valve Actuator / Return Air Pilot / Air Return Valve Port Size 1/2 in Outlet 3/8 in Inlet Max CFM - Valves 3 cfm Max Operating PSI 140 psi Pilot Pressure 25 psi Pilot Port Size NPT (In.) 1/4 Max Temp Range (F) 0 to 125 Vacuum External Pilot Coefficient of Volume 3.6 Cycles per Minute - Length (In.) 3 1/16 in Width (In.) 3 31/100 in Height (In.) 4 25/32 in Uses General Pneumatics Applications