Jacketed spiral wound gasket

Details Jacketed spiral wound gasket Jacketed spiral wound gasket

2005-08-09

2005-08-09

Miller, William L. (Department: 3677)

Seal for a joint or juncture

Seal between fixed parts or static contact against...

Contact seal for a pipe, conduit, or cable

C277S633000

Reexamination Certificate

active

06926285

ABSTRACT:
A spiral wound gasket made of an elongate band jacketed by a sealing material, with the elongate band wrapped in overlapping turns to define a radially thick gasket with an inner diameter for being exposed to a material to be sealed and an outer diameter, in which the jacket of the sealing material defines interior portions of the gasket having the sealing material with a first density between adjacent overlapping turns of the elongate band and defining opposing flange sealing faces of the sealing material with a second density lower than said first density, for use in sealing applications.

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