Conical Spring
These seals have a conically shaped spring, to secure the head and grip the shaft. They have o-ring mounted faces. There are a variety of of different comical spring seals, so we focus on identifying the different types of seal heads in order to guide you to the correct seal.
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Inserted Face, Heat Shrink or O-Ring Retained
The sealing face is a separate ring of material, usually CAR, SiC or TC that is not part of a solid monolithic head but is inserted separately and held in place with heat shrink or an o-ring. |
Monolithic Head
The rotary sealing head is made of one single solid piece of material. |
