FIELD: pipeline engineering.
SUBSTANCE: device comprises threaded rods provided with bolt head, bushings, pipes, insert, bandage, spacers, and nuts with washers. One of the surfaces of the spacer is shaped into closed rectangular cells. The spacer is tightly applied on the pipe or the pipe joint. The insert is mounted movably, or it is locked. The loops of the bandage are tightened along the pipes whose openings receive threaded rods with washers and bushings. The nuts are tightened.
EFFECT: expanded functional capabilities.
6 cl, 3 dwg
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