The three-piece ball valve is responsible for the inspection of this valve by a professional, and it is inspected within a fixed time. It is necessary to open the plug at the bottom of the flushing valve and the sluice valve at regular time and to open the valve Cleaning operation. If there is a lot of stains in it, the three-piece ball valve needs to be disassembled and rinsed to prevent the valve from clogging due to dirt.
The sensitive parts of the surface of the three-piece valve, the stem, and the trapezoidal thread on the stem nut, the level gauge stem nut and the sliding directly above are more prone to get more dust. Moreover, the generated oil, medium residue and other contaminated things will cause wear and corrosion on the valve when the valve is running. Therefore, it is necessary to perform frequent cleaning work on the outside of the valve and the parts where activities are performed, and the integrity of the valve paint needs to be maintained. This process is very important.