FIELD: erection and repair of pipe lines transporting gas condensate and oil. SUBSTANCE: through defect is covered with temporary technological patch whose sizes are dictated by sizes of defect and cross section of pipe line. Then, detachable T-piece is fitted which is provided with flange; diameter of said T-piece exceeds maximum size of technological patch. EFFECT: enhanced reliability. 3 dwg
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Authors
Dates
2003-02-10—Published
2002-01-24—Filed