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Rotary Valves

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Materials made for your process!

In order to answer all the transport related issues you can encounter; we developed an entire range of rotary air locks. We are now able to offer alveolar locks for every use.

Nowadays, and since more than 30 years, we bring performance and satisfaction to multiple line of business:

  • Chemical industry
  • Food industry
  • Petfood
  • Pharmaceutical
  • Cement 
  • Sawmill and wood industry
  • Biomass
  • Minerals
  • Steelworks
  • Treatment of NHIW…


In order to ensure a perfectly adequate functioning, our range of rotary valves matches all your installations.


All our locks are provided with direct (wheel and screw or parallel train) or chain drive motorisation according to your preferences or, if necessary, our recommendation.


Depending on your operations' conditions such as temperature or handling of abrasive, corrosive or sticky products, we will provide you with different solutions:

  • Coating (hard chroming, chemical nickel, Teflon…)
  • Choice of more resistant materials on the parts in contact with your products
  • Device entirely made of stainless steel, polish and quality workmanship with roughness control.
  • Rotor construction (troughed, reinforced, with adjustable and flexible or hard blades, made of anti-abrasion steel…)
  • Reinforced sealing elements (seals and rings material, pressurizing system with blast before the seals)


  • CE certificate of conformity
  • 3.1 material certificate and food certification (all our products can be delivered with a food certification, on the condition that there is a compatible construction to have it. Also, on demand and following your contract conditions we can give you the 3.1-certification corresponding to your material.)
  • ATEX certification and flame dam

Contact informations

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