We offer valves that integrate either a lubricated or non-lubricated plug valve with a double-acting or single-acting pneumatic actuator. These valves are designed for quick switching, facilitated by the rotary sealing surface that provides a wiping effect, ensuring that, when fully open, there is no contact with the flow media. Pneumatic plug valves are versatile and can handle suspended mediums effectively. A notable feature is their ability to adapt to multi-channel structures, accommodating two, three, or even four different flow channels. This capability streamlines piping system design and reduces the need for multiple valves and connections in the equipment, enhancing efficiency and simplifying system complexity.