Marine riser coupling assembly

Details Marine riser coupling assembly Marine riser coupling assembly

1983-04-26

1985-11-05

Arola, Dave W.

Pipe joints or couplings

With assembly means or feature

Guide and support

285 81, 285137A, 285370, 285315, 285321, 285347, 285351, F16L 3500

Patent

active

045509360

ABSTRACT:
A marine riser coupling assembly comprised of a pair of flanged couplings (14, 16). A pin insert (36) is retained (44, 54) within tubular portions (22, 24) of the couplings. The insert has multiple outside diameters (50, 50), and seals (66, 74) on each.

REFERENCES:
patent: 3189098 (1965-06-01), Haeber
patent: 3458219 (1969-07-01), Wesch
patent: 3899199 (1975-08-01), Garey
patent: 4374595 (1983-02-01), Watkins
patent: 4408783 (1983-10-01), Gruller

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