When the electric ball valve body is reinstalled, it is necessary to tighten the bolts symmetrically, gradually and evenly. The cleaning agent shall be compatible with rubber parts, plastic parts, metal parts and operating media (such as gas) in the ball valve. When the working medium is gas, the metal parts can be cleaned with gasoline (GB484-89). Clean non-metallic parts with pure water or alcohol. The separated individual parts can be cleaned by immersion. The metal parts with undifferentiated non-metallic parts can be wiped with clean, fine and clean silk cloth impregnated with cleaning agent (to avoid fiber falling and adhering to the parts). During cleaning, all grease, dirt, glue and dust adhering to the wall surface must be removed. 　　

The basic structural form of this equipment is an automatic control system in the operation of Liu Yong's industrial equipment. The pipeline compression components from the performance are generally used in the operation of cutting off or connecting special fixed objects, which can increase the actual effect of these equipment controls, and can also be used to adjust and control the use of fluids that are generally not easy to operate, It mainly increases the stability of the equipment in operation and is also one of the equipment features of the electric ball valve.