METHOD OF REPAIR OF PLASTIC PIPE LINE Russian patent published in 2002 - IPC

Abstract RU 2193715 C1

FIELD: construction engineering; repair of pipe lines. SUBSTANCE: pipe line is unearthed and defective section is removed; then, new section is made from metal pipe with sealing rings laid in grooves, ends of pipe line is calibrated for outer diameter of repair section and its ends are introduced into pipe line, after which repair section is secured to pipe line. EFFECT: facilitated procedure of repair work. 2 cl, 1 dwg

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RU 2 193 715 C1

Authors

Grejlikh V.I.

Sharonov B.V.

Fokanov A.N.

Tarakanov A.I.

Shaklein O.V.

Dates

2002-11-27—Published

2001-06-22—Filed