Polymer Processing Systems

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BKG® HyFlex™ Diverter Valves / Discharge Valves

The material is diverted and discharged out of the process into a catch or drool pan. It can be used as a safety or a start-up valve for polymerization, compounding and extrusion processes.


  • Automated and simple start-up
  • Constant melt flow directly at the start-up
  • Safe discharge of contaminated material
  • Fast separation of the processes in case of failures


  • Optimized flow channels utilizing rheological data
  • Wear-free metallic sealing system - no additional seal required
  • Easily integrated into the line controls
  • Highly customized solutions available
  • Additional shut-off position is optional
  • Proven piston type design