Product Introduction
The shut-off damper is used for stopping the flow medium in the boiler smoke and air system. It has the function of full opening and full closing, and is generally not used for regulating the flow rate and pressure head of the medium. In the smoke air system, it is often arranged in the flue gas of the air preheater and the inlet and outlet pipes of the air bin. The inlet and outlet flue of the dust collector and the induced draft fan, the inlet and outlet duct of the supply fan and the primary fan, and the first and second air duct before the import of the coal mill have light structural design, flexible opening and closing rotation during operation, small driving torque, good tight performance, and can withstand the pressure and temperature in the pipeline work.