Manual Air Control Valve Valve Ways and Positions 3-Way/2-Position Valve Port Size 1/4 in Connection NPT Valve Actuator / Return Button / Spring with Guard Max CFM - Valves 26 cfm Valve Max Pressure Rating 150 psi Valve Temp Range 32 Degrees to 160 Degrees F Normally Open / Normally Closed Normally Closed Coefficient of Volume 0.7 Body Material Aluminum Overall Length 1 9/16 in Overall Height 4 3/8 in Overall Width 1 9/16 in Series MaxAir Manual Air Control Valve