Double blade damper with sealing air system

Function: shut off
Range: DN200–DN1000 DV-DB type
Pressure: < 0.5 bar
Temperature: -20°C to +750°C
Options: special linings (alloy and composite)
version for operation at low temperatures
Drive: with emergency < 5s opening/closing function

The requirement for tight shut-off of the media occurs in flue gas desulphurization, furnace dust removal, SO2, SO3, NOx gas handling systems, during sealing of technological processes, in metallurgy, chemistry, papermaking, glassworks, wood processing factories and other heavy industry facilities.

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