
Butterfly Valve for Blast Furnace Gas is driven by worm gear and other driving devices to drive the valve spindle, which drives the butterfly plate to rotate to open and close the valve.
Special butterfly valve for gas due to the special design of the valve body and external upper and lower imported bearings, not only to ensure that the valve switch flexible, and easy to disassemble and repair. This series of gas butterfly valve is superior to the design of spherical PPL soft sealing surface when opening.
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