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Composition Of Mechanical Seal

The main components

Moving ring, static ring, cooling device and compression spring (depending on the specific equipment).

Auxiliary seal

Sealing ring (O-shaped, X-shaped, U-shaped, wedge-shaped, rectangular flexible graphite, PTFE-coated rubber O-ring, etc.).

Elastic force compensation mechanism

Spring, push ring.

Spring seat and key or various screws.


Divided into single end face, double end face; balanced type, unbalanced type; arbitrary rotation direction, fixed rotation direction...

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