Teflon® wedge

TEFLON® WEDGE T004

 

The Crane # 9 or #109 is the best example of a seal using this type of secondary seal.

Modern materials such as Kalrez® and Chemraz have made these wedges just about obsolete.

Teflon® wedge designs are notorious for fretting expensive shafts and sleeves.

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Posted

  • On February 17, 2018