Lined pipe joint

Details Lined pipe joint Lined pipe joint

1987-02-20

1987-12-01

Arola, Dave W.

Pipe joints or couplings

With casing, lining or protector

Lined

285355, 285369, F16L 914

Patent

active

047099461

ABSTRACT:
Disclosed is a method and apparatus for forming a pipe joint for securing lined pipe sections together. A portion of the liners of adjacent pipe sections are overlapped and compressed when the pipe joint is made up so as to seal against the migration of pressurized fluids from within the pipe sections.

REFERENCES:
patent: 3307860 (1967-03-01), Blount et al.
patent: 3338598 (1967-08-01), Kurtz
patent: 3758361 (1973-09-01), Hunter
patent: 3811710 (1974-05-01), Dula et al.
patent: 3943273 (1976-03-01), Jan de Putter
patent: 4484770 (1984-11-01), Sloane

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