INSERTION PIPE AND METHOD OF ERECTION OF PIPE LINE Russian patent published in 1997 - IPC

Abstract RU 2086846 C1

FIELD: mechanical engineering and shipbuilding. SUBSTANCE: flanges are freely fitted on ends of pipe; one flange has 90-deg bead; another one may be provided with bell mouth; both flanges are free to rotate relative to axis of pipe. One end of insertion pipe is inserted in one pipe up to the stop, after which insertion pipe is moved to opposite side and second beaded end of pipe is assembled with rigid flange and then second joint of insertion pipe is assembled. EFFECT: enhanced reliability. 3 cl, 6 dwg

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RU 2 086 846 C1

Authors

Gorelik B.A.

Dates

1997-08-10—Published

1994-03-16—Filed