How To Repair Electric Ball Valves?

How To Repair Electric Ball Valves?

How to repair electric ball valves? What problems do we need to pay attention to?

Now it is common that the electric ball valve is used. It is because this kind of ball valves often need to work under the environment of high voltage for a long time. Therefore, the problems can be relatively more common. For the inspection and repair of electric ball valves, we need to pay attention to some important problems.         
 
The electric ball valve is an important actuator in industrial automation control system. The electric ball valve is based on the movement of the valve disc around the axis in the stem for rotary movement of the valve. The changes of the seat opening are directly proportional to the disc stroke. It is mainly used to cut off or put through the medium in the pipeline. Most of the electric ball valves are used as a switch. It can also be used for fluid regulation and control, which is a kind of pipeline pressure element of industrial automation process control. The electric ball valve in the practical application process often needs to carry out a series of maintenance work. There is preventive maintenance and fault handling maintenance. Then, what need to pay attention to as for the maintenance of the electric ball valve?
 
When the electric ball valve breaks down, we should first learn how to repair it. The correct maintenance method is very important. We need to note it as follows: Before we open an electric ball valve, we need to pay attention to the pressure of electric ball valves. When we stop the ball valve suddenly in the working status, it still has certain pressure. Before eliminating the pressure, we can not remove it. Only when there is no pressure can you check it. 
 
When disassembling the electric ball valve, you must pay attention to using professional tools to operate it, because many parts of the electric ball valve are quite sophisticated, especially some itself works on sealing parts. Maybe slight wear will lead to the fact that the seal does not match the standard. Therefore, the disassembling methods must be professional by using professional work. Single parts separated from the electric ball valve actuator can be washed by immersion. Non-metallic parts should be taken out of the cleaning agent immediately after cleaning. Do not soak for a long time. After cleaning, it should be installed after evaporation of the cleaning agent on the wall surface, however, it should not be used for a long time. Otherwise it will rust and be polluted by dust. New parts should also be cleaned before installation. In the process of installation, metal debris, fiber, grease dust and other impurities and foreign matters should not be allowed to be polluted, adhere to or stay on the surface of parts or enter the inner cavity.
 
Basically, we are advised to directly ask professional personnel to operate for the disassembly of the electric ball valve, because these operations are easy to make some screws loose or tight. Only professional personnel can adjust a ball valve better. After completing the repair of electric ball valves, it is important to note that a good installation order is essential if you want to install all the parts. Don't blindly follow their own ideas, but it should be strictly installed according to the instructions. It is better to safeguard the integrity of the ball valve and the working performance. The above tips are the main methods of the maintenance and matters for attention of electric ball valves.

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