Production tieback connector

Details Production tieback connector Production tieback connector

1987-05-18

1989-10-10

Reese, Randolph A.

Pipe joints or couplings

With assembly means or feature

Particular tool-engaging means or with tool

285308, 285920, 166340, 166345, F16L 3708

Patent

active

048727083

ABSTRACT:
A subsea tieback connector including an annular body having an external downwardly facing shoulder with high pressure gasket type sealing means therein, a sleeve positioned within said annular body and having means preventing relative rotation between the sleeve and the body, a lock ring, an actuator ring threaded into said sleeve and having its lower end in engagement with an internal upwardly facing shoulder on said annular body whereby rotation of said actuating ring causes said lock ring to be set and then tensions said sleeve to load the connection.

REFERENCES:
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patent: 3521909 (1970-07-01), Brown
patent: 3897823 (1975-08-01), Ahlstone
patent: 3924679 (1975-12-01), Jansen, Jr.
patent: 4019579 (1977-04-01), Thuse
patent: 4046405 (1977-09-01), Bonds
patent: 4343495 (1982-08-01), Nobileau et al.
patent: 4465134 (1984-08-01), Watkins
patent: 4519633 (1985-05-01), Nichols
patent: 4603886 (1986-08-01), Pallini, Jr. et al.
patent: 4615544 (1986-10-01), Baugh
patent: 4651830 (1987-03-01), Crotwell
patent: 4681166 (1987-07-01), Cuiper
patent: 4696493 (1987-09-01), Brammer

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