Rotary Valves

Rotary valves are used for feeding bulk materials into pneumatic conveying systems and discharging out of hoppers and silos. We carry the largest product range worldwide, and are able to fulfil all requirements of a modern bulk handling plant in all sizes and pressure ranges.
Rotary valves for powders:
The advantages of our application know-how: Large inlet. Restriction free product flow. High degree of fill.
Rotary valves for pellets:
The advantages of Coperion valves for pellets: Patented anti-chopping inlet geometry. Safe starting under full product load.Chamfered Blades
Reduction of the surface by relief grinding
Decrease of the friction with powders
Scraper Blades
Scraper blades for scraping of build-ups in the housing bore
Used for adhesive and sticky products
Shallow Pockets (F-design)
For better discharge performance or volume reduction
Used for adhesive and slightly cohesive products
Seal Purge
Gas purged labyrinth rings to protect the shaft seal at open end rotors for powder application