Gasket and method for high-temperature and high pressure applica

Details Gasket and method for high-temperature and high pressure applica Gasket and method for high-temperature and high pressure applica

1981-05-06

1984-10-16

Ward, Robert S.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277234, 428237, 428281, 428323, 428920, F16J 1512, B32B 1902

Patent

active

044770944

ABSTRACT:
A gasket including a sheet having a composition of 40 to 80% by weight of thin flakes of expanded vermiculite, 1 to 30% by weight of fibers, 5 to 40% by weight of fine filling grains, and appropriate amounts of a binding agent and a vulcanizing agent. The sheet also has a metal plate laminated thereto. A vortex gasket may be formed by spirally winding a metal hoop together with a filling material, which is composed primarily of expanded vermiculite.

REFERENCES:
patent: 2011563 (1935-08-01), Balfe
patent: 2012951 (1935-09-01), Brinker et al.
patent: 2029302 (1936-02-01), Balfe
patent: 3532349 (1970-10-01), Czernik
patent: 3595589 (1971-07-01), Henderson
patent: 4271228 (1981-06-01), Foster et al.

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