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AFT-LDV damper valves for rectangular channels allow shutting off and / or regulation of flow of various systems: desulfurization, denitrification, dedusting exhaust fumes in glassworks, steel, copper, zinc, lead and cement plants. These are welded structures.

Dampers of large dimensions are designed and manufactured in modules, which enable standard truck transport in segments and which are mounted on site. Considering the requirements of the installation and functionality dampers must meet, the valves may be produced as a quickly closing and opening with the use of special actuator systems Quick Open and Quick Close.


Exhaust and air ducts damper valves
Damper valve with seal air system
Diverters - three-way valves
Control valves
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