These can be used to control the pneumatic flow. ... To make the DAC outstroke, the lever switch is flicked, air flows from port 1 to port 4, allowing air to go into the DAC.

3/2 valves or 3 port valves are directional control valves that manage the flow of compressed air in pneumatic systems. They work like a switch.

Emerson has released the latest stage of its next-generation AVENTICSTM Series XV pneumatic valve systems with new flow rates ...