Mechanical Seal Components

Main parts
Rings, stationary ring, cooling and compression spring (depending on the equipment).
Auxiliary seals
Seals (o-, x-, u-shaped, wedge-shaped, rectangular flexible graphite, PTFE-coated rubber o-ring, etc).
Elastic compensation mechanism
Push Springs, rings.
Springs and key or screw.
Classification
Divided into single face, double face; balanced, unbalanced, arbitrary rotation, fixed rotation to ... ...