Marking of pipe joints

Details Marking of pipe joints Marking of pipe joints

G - Physics

01

V

G01V 15/00 (2006.01) E21B 17/00 (2006.01) E21B 47/00 (2006.01) E21B 47/09 (2006.01) F16L 13/02 (2006.01) F16L 15/00 (2006.01)

Patent

CA 2493775

An improved method of permanantly marking the location of a tubular joint comprises creating a cavity (3) into the end surface of one of the tubular ends that are to be joined by a forge weld or screw thread connection, inserting a marker (4) into said cavity (3) and subsequently joining the tubular ends together.

L'invention porte sur un procédé amélioré de marquage permanent de l'emplacement d'un joint tubulaire, ce procédé consistant à créer une cavité (3) dans la surface terminale de l'une des extrémités tubulaires devant être raccordées par soudage par forgeage ou par filetage ; insérer un marqueur (4) dans cette cavité (3) et assembler ensuite les extrémités tubulaires.

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