Adapter seal

Details Adapter seal Adapter seal

1984-10-01

1986-02-18

Callaghan, Thomas F.

Pipe joints or couplings

Particular interface

Tapered

2853341, 285354, 285DIG11, F16L 1900

Patent

active

045709815

ABSTRACT:
A seal for use with a conventional conical nose conduit fitting interposed between the conduit fitting parts wherein the seal includes a conical metal portion compressed between the coupling parts establishing metal-to-metal engagement, and the seal also includes an inner end to which an elastomer is bonded, the elastomer being compressed between the fitting surfaces to additionally provide elastomeric sealing.

REFERENCES:
patent: 323731 (1885-08-01), Phillips
patent: 830392 (1906-09-01), Wiedeman
patent: 923112 (1909-05-01), Brodie
patent: 1133320 (1915-03-01), Rockwood
patent: 1293163 (1919-02-01), Mitchell et al.
patent: 1649673 (1927-11-01), Dyck
patent: 2635900 (1953-04-01), Mayo et al.
patent: 2775471 (1956-12-01), Douglass
patent: 2871036 (1959-01-01), Goodman
patent: 3139294 (1964-06-01), Richards, Jr.
patent: 3233921 (1966-02-01), Holmgren
patent: 3249372 (1966-03-01), Pollack
patent: 3262722 (1966-07-01), Gastineau et al.
patent: 4458926 (1984-07-01), Williamson

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