STC Pilot Operated Pneumatic Directional Control Valve Dimensions (UNIT=MM)
Part No.
Valve Picture
Port Size (NPT)
Description
Port No/ Position
Cv Flow Rate
4A110-1/8
P=Supply PortA, B=Outlet Port EA, EB, R, S=Exhaust Port
1/8 NPT
4 Way 2 position Single Pilot Air Valves
5/2 Four Way Valve
Cv = 0.67 25 SCFM @100 PSI
4A210-1/4
1/4 NPT
Cv = 0.7853 SCFM @100 PSI
4A310-3/8
Cv = 1.6880 SCFM @100 PSI
4A410-1/2
Cv = 2.79160 SCFM @100 PSI