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