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STC Pilot Operated Pneumatic Directional Control Valve Dimensions

Part No. Valve Picture Port Size (NPT) Port No / Position / Description Cv / Flow Rate Valve Symbol
4A130C-1/8 Air Pilot Valve 1/8" (inlet/outlet & exhaust) 5 Port 4 Way 2 Position
Single Pilot
Air Valve		 0.67
25 SCFM @ 100PSI
P = Supply Port
A, B = Outlet Port
EA, EB, R, S = Exhaust Port
4A230C-1/4 1/4" (inlet/outlet)
1/8" (exhaust)		 0.78
53 SCFM @ 100PSI
4A330C-3/8 3/8" (inlet/outlet)
1/4" (exhaust)		 1.68
80 SCFM @ 100PSI
4A430C-1/2 1/2" (inlet/outlet & exhaust) 2.79
160 SCFM @ 100PSI




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