DM Butterfly Dampers | Products

Bell valves, Dampers, Diverter Butterfly Damper

3 Way Round Diverter Butterfly Damper – Air Sealing

DDT

The DDT model FCA 3 way round diverter butterfly damper with air sealing is welding assembly construction. It consists of a circular body and two disc-shaped shutters that rotate simultaneously on a centered shaft, such that when one disc opens, the other closes. They are normally used in regulation services, allowing to distribute the gas inlet flow.

With this design, 100% leak tightness is achieved through the use of a double disc and the creation of an air chamber with the help of a fan.

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 600ºC.
Sizes	From DN300 to DN3000
Sectors	Minerals Oil&Gas Petrochemical Plants Power Pulp and Paper Steel Industry Thermal Power Plants

More Information

Materials
Seat
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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