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1. When installing the sealing ring, remember to take a good look at the direction marked above. If the installation direction is wrong, it will cause the installation to fail. In this case, even if it is forcibly installed by pressing and other means, it will cause problems in subsequent use.Such as: the edge is damaged, the air leaks, the sealing is damaged, etc.

2. After installing the sealing ring, a preliminary inspection test is required to check whether the installation is correct. During the trial process, the sealing ring of this type, such as the high temperature resistant sealing ring, should avoid burns caused by excessive temperature during operation.

3. The quality of the sealing ring should be strictly checked. Different ones have different scope of application. They cannot be replaced at will. They must strictly follow the specifications and dimensions written in the instruction manual, and it is not possible to use the old sealing ring of the same size that has been replaced. After a long time of use, even if the specifications are the same, the sealing will decrease.

4. Before replacing the sealing ring, special tools need to be used to disassemble and clean the internal components to ensure sufficient cleanliness and hygiene.