The so-called mechanical seal is actually a kind of oil seal equipment of rotating machinery. It is formed by maintaining the relative sliding of one or more pairs of end faces straight to the rotating axis under the effect of fluid pressure and compensating tissue elasticity (or magnetic force) and the cooperation of auxiliary seal to avoid fluid leakage.
The systems included are as follows:
① mechanical seal: one mechanical seal, double seal, multiple seals or combined seals, etc.;
② Seal type and model;
③ mechanical seal material;
④Sealed box;
⑤ Auxiliary device-circulation device, cooling-heating device, etc.;
⑥Piping plan;
⑦Matching accessory one shaft sleeve and gland.








