On process pipelines or equipment, due to factors such as the nature of the medium, the environment of use, the frequency of operation, and the quality of the product, various failures often occur, sometimes affecting not only production but also disasters. Therefore, protection should be strengthened. Troubleshoot. Such as:
Fault phenomenon: the sealing ring is not strict.
The cause of the failure:
1. The valve seat and the valve body are not tightly matched; the sealing surface enters the impurity.
2. Close the valve and use the auxiliary tool improperly, and close it tightly.
Approach:
1. Repair the seal ring;
2. The appropriate force, do not use the afterburner to open and close the valve.
