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Machine translation
1. (WO1981002461) METHOD AND MEANS FOR THE CONNECTION OF A BRANCH PIPE TO A PREVIOUSLY FIXED PIPE LINE
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1981/002461    International Application No.:    PCT/SE1981/000053
Publication Date: 03.09.1981 International Filing Date: 26.02.1981
IPC:
F16L 41/06 (2006.01)
Applicants:
Inventors:
Priority Data:
8001502 26.02.1980 SE
Title (EN) METHOD AND MEANS FOR THE CONNECTION OF A BRANCH PIPE TO A PREVIOUSLY FIXED PIPE LINE
(FR) PROCEDE ET MOYEN DE CONNEXION D"UNE CONDUITE DE DERIVATION SUR UN PIPELINE DEJA FIXE
Abstract: front page image
(EN)Method and means for connection of a branch pipe to a pipe line through a valve (1, 2), in doing which the valve is connected to the line pipe in such a manner that its flow channel (8) is directed tangentially towards the line pipe (9). By means of a cutting tool (12, 20) applied to the valve"s outlet (15) an opening can be cut in the line pipe (9) through the open valve (1, 2). After the closing of the valve, the tool is dismounted and the branch pipe is connected in its stead.
(FR)Procede et moyen de connexion d"une conduite de derivation sur un pipeline par l"intermediaire d"une vanne (1, 2) de telle sorte que la vanne soit connectee a la conduite principale de telle maniere que son canal d"ecoulement (8) soit dirige tangentiellement vers la conduite principale (9). A l"aide d"un outil coupant (12, 20) applique sur la sortie de la vanne (15), une ouverture peut etre amenagee dans la conduite principale (9) par l"intermediaire de la vanne ouverte (1, 2). Apres fermeture de la vanne, l"outil est demonte et la conduite de derivation est connectee a sa place.
Designated States:
Publication Language: English (EN)
Filing Language: English (EN)