Maintenance operation of stainless steel ball valve

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Maintenance operation of stainless steel ball valve

Stainless steel ball valve, can be used to control water, steam, air, mud, oil, liquid metal and other types of corrosive media fluid activities. The valve body of ball valve can be all or combined. Stainless steel ball valve classification: stainless steel pneumatic ball valve, stainless steel electric ball valve, stainless steel manual ball valve and so on.            

The stainless steel ball valve has the following advantages: low fluid resistance, the resistance coefficient is equal to the pipe section of the same length, small volume, light weight and good sealing performance. It has been widely used in vacuum system with convenient operation and quick opening and closing. It only needs to rotate 90 from full opening to full closing, which is convenient for remote control. The structure of pneumatic ball valve is simple, It is easy to repair. The sealing ring is generally movable and easy to disassemble and replace.            

Stainless steel ball valve maintenance operation:            

1. After the blank is finished, it must be washed clean after pickling. If there are sand holes or holes, argon arc welding should be used for gas shielded welding. Then grinding, and then solid fusion treatment;           

 2. Finished products, after processing and pressure test. It should be washed with water added with anti rust powder.            

3. In the process of transportation, try to use wooden cases for packing, and do not contact with metal products.            

4. After the installation of the pipeline, regular maintenance and maintenance, such as the valve stem often coated with lubricating oil. Properly open and close the valve several times. The inner ball, valve rod and sealing surface are not easy to be assimilated.

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