The maintenance methods of electric ball valve are as follows:

1. Check whether the power supply voltage of the motorized ball valve meets the standards.

2. Check whether the motorised ball valve equipment is open.

3. Check whether the sealing performance of the electric ball valve is normal.

4. Check whether the motor of the motorized ball valve is normal.

5. The sealing ring of the motorised ball valve is the most easily worn part of the electric ball valve, so it requires regular maintenance and lubrication of the rotating or moving seals to prevent seal failure.

6. In addition, care and maintenance mainly include regular cleaning, decontamination, inspection of sealing rings, and replacement of sealing media.