Perfluoroelastomer seal

Details Perfluoroelastomer seal Perfluoroelastomer seal

1989-10-17

1992-08-11

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Edge feature

428421, 428422, B32B 2700, B32B 2732

Patent

active

051377713

ABSTRACT:
A mating seal having a sealing surface of perfluoroelastomer in the form of a ring having a flange on at least the outer edge of the ring and a mechanically anchored retaining plate positioned radially inward from the flange on the outer edge of the ring.

REFERENCES:
patent: 4035565 (1977-07-01), Apotheker et al.
patent: 4499249 (1985-02-01), Nakagawa et al.
Du Pont Trade Publication, In Chemical Transportation: Kalrez.RTM. O-Rings Seal in Valve Dependability Attachment 4B Kalrez.RTM. Perfluoroelastomer Parts.

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