METHOD OF REPAIR OF UNDERWATER PIPE LINE AND CENTERING MOUNT FOR REALIZATION OF THIS METHOD Russian patent published in 1998 - IPC

Abstract RU 2101606 C1

FIELD: pipe line transport for liquids and gases. SUBSTANCE: defective section is subjected to mechanical stabilization of axial alignment by means of centering mount 3, after which defective section is cut out. Edges of shear 4 are blunted and bevelled. Backing members 5 are welded to circular cuts from the inside. Half-coils 6 are welded to members 5. This done, centering mount is removed. EFFECT: enhanced efficiency. 3 cl, 7 dwg

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RU 2 101 606 C1

Authors

Vokhmjanin Vladislav Grigor'Evich

Dates

1998-01-10—Published

1992-10-07—Filed