Transmin has been the exclusive Australian distributor for Rotaval rotary valves, blow seals and diverter valves for over 20 years.  From bulk minerals handling to the finest of industrial materials, RotaVal has a rotary valve solution for your application.


Developed in 2014 the Modular Blowing Seal (BSM) blowing seal has been designed using finite element analysis to make the housing even more robust. A new casting pouring method has been used to improve external finish and casting integrity.



Typical Applications

  • Sizes; 150-400mm
  • Throughput; up to 50 m³/hour
  • Suitable for gravity, positive pressure and vacuum conveying systems
  • Powders, granules, pellets, grain, feed and chips
  • Can be adapted for virtually all types of product characteristics
  • Suitable for the following industries; Food, General Industry, Mineral, Plastics, Power and Biomass, Process and Petro-Chemical, Recycling


Features / Advantages

  • Over 15,000 different configurations that can be adapted to suit virtually all applications
  • Bespoke versions and sizes
  • Valve housings are individually pressure tested for 10 bar(g) explosion and flame containment requirements
  • Backed up by over 90 years collective applications experience
  • ATEX approved


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