Mechanical seal parts should not be damaged, deformation: sealing surface shall not have cracks, scratches and other defects. During the assembly process, the parts should be kept clean, no rust, the spindle sealing device dynamic, static ring end face and sealing ring surface, etc., should be free of foreign matter and dust. The compression amount of mechanical seal should comply with the provisions of the equipment technical documents
Fourth, after assembly, the rotor should be rotated flexibly by hand.
5. Continuous relative rotation shall not occur between the dynamic and static rings and the matched components, and there shall be no leakage
6. The washing and sealing system of mechanical seals should be kept clean and free of foreign bodies.