1、 Mechanical sealing components should not be damaged or deformed; The sealing surface must not have defects such as cracks, scratches, etc.

2、 During the assembly process, the parts should be kept clean and free from rust; The dynamic and static ring end faces and sealing ring surfaces of the spindle sealing device should be free of foreign objects and dust.

3、 The compression amount of mechanical seals should comply with the provisions of the equipment technical documents.

4、 After assembly, the rotor should rotate flexibly by hand.

5、 There shall be no continuous relative rotation or leakage between the dynamic and static rings and the matching components.

6、 The flushing and sealing system of mechanical seals should be kept clean and free of foreign objects.