Gate doors are primarily used in flue gas desulfurization systems of power plants to isolate flue gas flow, and can also be applied in other smoke and air ducts with high operating isolation requirements. The opening and closing of the gates are actuated by electric (or pneumatic) actuators through a linkage mechanism, which includes ball joints. It is equipped with a switch positioning interlock device and an external travel switch to ensure reliable operation and effectively prevent erroneous operation.
Circular damper doors, also known as circular cutoff doors or circular regulating doors, are primarily used in power plant air ducts and flue gas ducts for flow cutoff or regulation of medium flow. They can also be applied in air ducts and flue gas ducts of other industries.
The structural principle of the circular plate door:
The baffle door features a double-leaf structure, with stainless steel sealing strips around each baffle leaf. Upon closing the baffle door, sealed air is injected between the double leaves to effectively isolate the media between front and back.
2. The shutter's opening and closing are actuated by an electric (or pneumatic) actuator via a linkage mechanism, which features ball joints to ensure smooth rotation without any dead travel.
3. Equipped with a switch positioning interlock device and external position stroke switch, ensuring reliable operation and effective prevention of misoperation.
Circular baffle doors can operate safely and reliably over a long period, ensuring smooth rotation and opening/closing without any sticking or jamming. Taizhou Blue Sky Co., Ltd. specializes in the design and production of circular baffle doors and various types of baffle doors. Our products feature flexible rotation, excellent adjustment performance, high sealing, low flow resistance, streamlined appearance, and low maintenance control capabilities.
Our company boasts a variety of state-of-the-art production, processing, and testing equipment. We adhere to the philosophy of "Quality First, Integrity in Business" and continuously innovate in technology to provide better products to our wide customer base. Warmly welcome both new and old customers to visit.































