Mechanical seal repair scheme

Mechanical seal repair plan 2020 - 7 - 30 split off the plane after sealing, first inspection on organic seal installation of pump body, must meet the following requirements, so what is the specific situation? The following and see it together. 1, check the mechanical seal components. All components shall be complete, nondestructive, dynamic and static ring sealing surface without defects such as scratches, damaged, if found to have damaged, shall be repaired or more replacement seal again. 2, check whether spring spring of the small, must replace the spring if smaller. 3, check the sealing body wall, sealing end cover inner surface without damage, if discover the problem timely maintenance.