Apparatus for connecting tubular bodies

F - Mech Eng,Light,Heat,Weapons – 16 – L

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Details

F16L 23/00 (2006.01) F16L 23/024 (2006.01) F16L 23/028 (2006.01) F16L 23/20 (2006.01)

Patent

CA 2387838

An apparatus for connecting first and second tubular bodies (16, 16a) comprising first and second flange assemblies (F, F2) each of which has a hub (12, 12a) and an annular flange (32, 32a) in surrounding relationship to the hubs (12, 12a), the hubs (12, 12a) and flanges (32, 32a) having engageable, complementary frustoconical surfaces (20, 20a, 34, 34a) that, when the first and second flange (F, F2) assemblies are subjected to compressive loading by means of threaded studs (40) and nuts (48), cooperate to urge seal faces (22, 22a) on the hubs (12, 12a) into metal-to-metal sealing contact.

L'invention concerne un appareil servant à accoupler un premier et un second corps tubulaires, comprenant un premier et un second ensemble rebord, comportant chacun un évasement et un rebord annulaire entourant l'évasement, ces évasements et ces rebords possédant des surfaces tronconiques complémentaires et emboîtables qui, lorsque le premier et le second ensemble rebord sont soumis à une charge de compression au moyen de boulons et d'écrous filetés, coopèrent pour pousser les faces d'étanchéité contre les évasements, en contact étanche métal-métal.

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