Louvre Dampers | Products

High Temperature Round Louver Damper

DPA

The DPA model FCA round louvre damper for high temperature is welding assembly construction. The body is round, and it has two or more blades that spin on the central shaft in a convergent or divergent way. They are used normally in regulation services.

Depending on the seat configuration, it can get a tightness by area (efficiency) between 96% and 98%. Furthermore, the shaft is extended in order to protect the actuator from the media’s temperature.

If the process requires it, refractory concrete coatings and especial sealings can be applied to reduce the skin temperature.

Design Standard	ANSI / ASME / DIN
Pressure	The maximum work pressure is standar at 0.5 bar. Depending on the materials used, the highest work temperature is until 900ºC.
Sizes	From DN300 to DN3000
Sectors	Minerals Oil&Gas Petrochemical Plants Power Pulp and Paper Steel Industry Thermal Power Plants

More Information

Materials
Seat	Metal/Metal with different sealing rates ranging from 96% to 99,9%.
Operation type	Electric Actuator, Hydraulic Actuator, Manual, Pneumatic Actuator
Applications	Combustion gases outlet, Gas ducts, Heat recuperation systems, Industrial gas treatment, Plants of cogeneration
Accessories & Options	Junction box, Limit Switches, Proximity switches, Solenoid valve

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