Flue damper

Butterly valves designed for high flue gas temperatures without tightness requirements


Nominal diameters
  • DN 150 (6“) – DN 3000 (120“)
Nominal pressure values
  • PN 6 – PN 10
  • Class 150
Design
  • centric butterfly valve
  • radial butterfly valve
Operating temperature range
  • 100°C to +1000°C
Flow characteristics
  • on/off
Leakage class (FCI 70-2)
  • class I – IV
Body material
  • carbon steel S275 JR
  • stainless steel AISI 304
  • stainless steel AISI 316
Connection
  • flanged
  • LUG
Type of actuator
  • gearbox with handwheel
  • pneumatic piston
  • hydraulic
  • electric

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