Sealed joint and gasket therefor

Details Sealed joint and gasket therefor Sealed joint and gasket therefor

1976-09-21

1978-03-07

Gallaghan, Thomas F.

Pipe joints or couplings

With fluid pressure seal

Flexible lip

277207R, 285312, 285379, F16L 1706

Patent

active

040776565

ABSTRACT:
A joint between two members and a gasket therefor. The members have transverse annular opposed faces. The gasket is a ring having a base and a frusto-conical lip extending radially inward from the base. The base is adapted to be clamped between the two faces of the members and has serrations on one side thereof for establishing sealing contact with one of the faces. The frusto-conical lip extends axially toward the other face and is subject to fluid pressure for ensuring sealing contact therewith.

REFERENCES:
patent: 1083350 (1914-01-01), Davis
patent: 1580462 (1926-04-01), Woodruff
patent: 2487669 (1949-11-01), Pattullo et al.
patent: 3123367 (1964-03-01), Brummer et al.
patent: 3334774 (1967-08-01), Poltorak
patent: 3642294 (1972-02-01), Hammon

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