Pipe connection

Details Pipe connection Pipe connection

1979-06-11

1981-03-03

Callaghan, Thomas F.

Pipe joints or couplings

Particular interface

Tapered

285350, 285355, F16L 1500

Patent

active

042536871

ABSTRACT:
Pipe connection comprising "Hydril" type pin and box connectors with an annular groove formed in the pin connector at the juncture of the inner cylindrical land and the inner tapered seating surface and a seal ring of preferably circular cross section, e.g. an O-ring, disposed in the groove sealing between the pin connector and the box connector.

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patent: 4026583 (1977-05-01), Gottlieb
patent: 4085951 (1978-04-01), Morris
Hydril Tubular Connections, 1977 Edition.

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