WE ARE MANUFACTURING ALL SIZES QUALITATIVE ROTARY AIRLOCK VALVES FOR PNEUMATIC CONVEYING APPLICATIONSA rotary airlock valve is a specialized mechanical component used in bulk material handling and pneumatic conveying systems to control the flow of powders, granules, and other dry bulk solids between different pressure zones while maintaining an airtight seal and preventing air loss. It consists of a housing with a rotating element, or rotor, that carries material from the inlet to the outlet, allowing for continuous, controlled feeding and discharging without significant pressure or material loss..