Pilot Air Control Valve Valve Ways and Positions 3-Way/2-Position Valve Actuator / Return Air Pilot / Air Return Valve Port Size 1 1/2 in Outlet 1 1/4 in Inlet Max CFM - Valves 25 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 23.3 Cycles per Minute - Length (In.) 5 1/4 in Width (In.) 6 13/100 in Height (In.) 7 17/32 in Uses General Pneumatics Applications