3-WAY CONTROL A three-way valve is normally used to control larger flows; it has an inlet port, an exhaust port, and a common cylinder port.
4-WAY CONTROL A four-way valve has an inlet port (1), two cylinder ports (2 and 4), and two exhaust ports (3 and 5). They are generally used to control double-acting actuators.
† All prices on this site are shown in Malaysian Ringgit. Note: Comes with complete operator's manual. Ordering Example: (1) SV291 3/4 Fitting NPT; 3/4 Orifice (in); Anti-water hammer, pilot-operated, 2-way normally open brass valves, MYR2,810.00