STC Valve Inc Logo Flow Control Valve Stainless Steel Push In Elbow Fitting Stainless Steel Compression Fitting Pneumatic Air Valve Bronze Two Way Process Valve Stainless Steel Manual Ball Valve Stainless Steel Air Actuated Ball Valve Manual Four Way Air Valve Air Filter Regulator Lubricator Combination Air Filter Regulator Lubricator Combination Contact Us
Support & Downloads
Home 1 Push In Fittings 2 Stainless Steel Fittings 3 Compr.&
Barb Fittings
4 Solenoid Valves 5 Process Valves 6 Manual
Ball Valves
7 Actuated Valves 8 Air Valves 9 Air Regulators 10 Air Cylinders Click Here
to Order

Call us at (650) 856-8833 or email us at

STC Pilot Operated Pneumatic Directional Control Valve Dimensions

Part No. Valve Picture Port Size (NPT) Port No / Position / Description Cv / Flow Rate Valve Symbol
4A120-1/8 Air Pilot Valve 1/8" 5 Port 4 Way 2 Position
Single Pilot
Air Valve
25 SCFM @ 100PSI

P = Supply Port
A, B = Outlet Port
EA, EB, R, S = Exhaust Port
4A220-1/4 1/4" 0.78
53 SCFM @ 100PSI
4A320-3/8 3/8" 1.68
80 SCFM @ 100PSI
4A420-1/2 1/2" 2.79
160 SCFM @ 100PSI

Home Terms of Use Terms of Sale Career Contact Us Click Here to Order
Sizto Tech Corporation © 2001-. All rights reserved. Sizto Tech Corporation © 2001-2016. All rights reserved. Last modified: June 24, 2016.
Information contained herein may be changed without prior notification.