How to solve common faults in welding butterfly valves

In the daily use of the welding butterfly valve, there will be some faults. Today, Xiaobian takes everyone to understand some common faults of the welding butterfly valve.

Welding butterfly valve stem installation using the reaction regularly check the valve use effect, find the fault in time to eliminate; confirm the welding butterfly valve manufacturer's product performance and medium flow arrow to match the movement conditions before installation, and insert the welding butterfly valve valve cavity clean, not allowed The welded butterfly valve sealing ring and the butterfly plate are provided with foreign matter with impurities. Before the cleaning, the butterfly butterfly disc is allowed to be closed to avoid damage to the sealing ring. It is recommended to use a special flange for the welding butterfly valve for the mounting flange of the disk.

Check the compression joints of the welding butterfly valve to ensure the sealing of the packing, and ensure the flexible rotation of the valve stem; the disc valve with more opening and closing times, open the worm gear cover for about two months, check whether the butter is Normally, the proper amount of butter should be maintained; the position in the pipeline should be installed in the vertical position, but it could not be flipped; the metal sealing butterfly valve product is not suitable for installation at the end of the pipeline, if it is installed at the end of the pipeline, it needs to be equipped with the outlet method. Blue, to prevent the backlog of the seal, over position. In use, it is necessary to adjust the flow, and there is a worm gear box for control.