concert Refinement Lee two way pneumatic valve breast surge Slander
Series WE33 | 3-Way Tri-Clamp Stainless Steel Ball Valve can be configured with either an electric or pneumatic actuator. A variety of supply voltages and two-position or modulating control. | Dwyer Instruments
Understanding 5/2 and 4/2-Way Pneumatic Valves | Tameson.com
Pneumatic directional valves - YouTube
5/2 Way Pneumatic Single/Double Solenoid Valve, 12V/24V/110V/220V