Connecting system for wellhead components

Details Connecting system for wellhead components Connecting system for wellhead components

1998-02-23

1999-09-14

Wilkens, Janet M.

Pipe joints or couplings

Packed

Flanged pipe

285406, 285411, F16L 1900

Patent

active

059510668

ABSTRACT:
A system for connecting wellhead components that are abutted in axial alignment in which each component has an increased external diameter circumferential hub portion at an end thereof, the system including a toroidal connector surrounding adjacently positioned hub portions, a plurality of C-segments retained by the toroidal connector and positioning bolts received in spaced apart threaded opening in the connector, each bolt having an inner end in engagement with a C-segment and an outer end extending radially of and exteriorly of the connector by which each C-segment may be inwardly radially advanced to engage opposed sides of the hubs.

REFERENCES:
patent: 1989679 (1935-02-01), Broussard
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patent: 2610689 (1952-09-01), Eckel
patent: 3155401 (1964-11-01), Musolf
patent: 3297344 (1967-01-01), Hanes
patent: 3455578 (1969-07-01), Hanes
patent: 3844127 (1974-10-01), Koop, Jr. et al.
patent: 4606557 (1986-08-01), Coffey
patent: 4848808 (1989-07-01), Pannell et al.
patent: 5149143 (1992-09-01), Howell
patent: 5158326 (1992-10-01), Anderson et al.

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