gas tight damper

The Pneumatic Gas Tight Damper is used on the inlet and outlet of absorption tower or bypass flue of flue gas desulfurization system, or in flue gas denitrification and flue gas dust removal system. The Pneumatic Gas Tight Damper double baffle structure is usually adopted. When the double baffle is shut off, sealing gas is introduced between the double baffle plates to realize the function of isolating and shutting off flue gas.