Butterfly valves

  • (1 vane)
  • high impermeability thanks to a variety of possible sealing systems
  • little pressure losses (thanks to the high vane dimensions)
  • sturdy construction
  • easy to control
  • Little maintenance required
  • Possible use as double shut-off damper with sealing medium
  • Possible use as fast opening / fast closing safety damper (< 5 s)
  • With sealing air 100% lock as per UVV/TRD