Pilot Air Control Valve, Valve Ways and Positions 4-Way/2-Position, Valve Actuator / Return Remote Pilot / Air Return, Valve Port Size 3/4 in, Max. CFM - Valves 7 cfm, Max. Operating PSI 145 psi, Pilot Pressure 35 psi, Pilot Port Size NPT (In.) 1/8, Max. Temp. Range (F) 5 to 120, Vacuum External Pilot, Coefficient of Volume 7, Cycles per Minute -, Length (In.) 7 25/32 in, Width (In.) 1 13/20 in, Height (In.) 2 11/16 in, Uses General Pneumatics Applications, Pilot Air Control Valve