RU2015155173A - A method of repairing a pipe mounted from pipes with an internal coating - Google Patents

A method of repairing a pipe mounted from pipes with an internal coating Download PDF

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Publication number
RU2015155173A
RU2015155173A RU2015155173A RU2015155173A RU2015155173A RU 2015155173 A RU2015155173 A RU 2015155173A RU 2015155173 A RU2015155173 A RU 2015155173A RU 2015155173 A RU2015155173 A RU 2015155173A RU 2015155173 A RU2015155173 A RU 2015155173A
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RU
Russia
Prior art keywords
pipeline
coil
shells
welding
internal coating
Prior art date
Application number
RU2015155173A
Other languages
Russian (ru)
Other versions
RU2628972C2 (en
Inventor
Вячеслав Михайлович Айдуганов
Дмитрий Николаевич Айдуганов
Original Assignee
Общество с ограниченной ответственностью "Инженерно-производственный центр"
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Application filed by Общество с ограниченной ответственностью "Инженерно-производственный центр" filed Critical Общество с ограниченной ответственностью "Инженерно-производственный центр"
Priority to RU2015155173A priority Critical patent/RU2628972C2/en
Publication of RU2015155173A publication Critical patent/RU2015155173A/en
Application granted granted Critical
Publication of RU2628972C2 publication Critical patent/RU2628972C2/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L13/00Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • F16L13/02Welded joints

Landscapes

  • Pipe Accessories (AREA)

Claims (4)

1. Способ ремонта трубопровода, смонтированного из труб с внутренним покрытием, включающий вырезание и удаление неисправного участка трубопровода, подготовку концов трубопровода для соединения сваркой, установку в свободное пространство катушки с внутренним покрытием, соответствующей диаметру и толщине стенки трубопровода, и ее соединение с концами трубопровода сваркой, отличающийся тем, что внутри концов трубопровода устанавливают обечайки из высоколегированной корозионно-стойкой стали, которыми перекрывают внутреннее покрытие трубопровода и закрепляют их путем раздачи в радиальном направлении, устанавливают катушку с внутренним покрытием, где их концы плакированы обечайками из высоколегированной корозионно-стойкой стали, и соединяют катушку с концами трубопровода сваркой по технологии сварки двухслойных сталей.1. A method of repairing a pipe mounted from pipes with an internal coating, including cutting and removing a faulty section of the pipeline, preparing the ends of the pipeline for welding, installing in the free space of the coil with an internal coating corresponding to the diameter and thickness of the wall of the pipeline, and its connection with the ends of the pipeline welding, characterized in that, inside the ends of the pipeline, shells of high alloyed corrosion-resistant steel are installed, with which the inner coating of water pipes and fix them by distributing in the radial direction, install a coil with an internal coating, where their ends are clad with shells made of highly alloyed corrosion-resistant steel, and connect the coil to the ends of the pipeline by welding using double-layer steel welding technology. 2. Способ по п. 1, отличающийся тем, что на обечайках со стороны торцов катушки и трубопровода делают утолщения путем размещения колец из высоколегированной корозионно-стойкой стали.2. The method according to p. 1, characterized in that on the shells on the side of the ends of the coil and pipe make thickening by placing rings of highly alloyed corrosion-resistant steel. 3. Способ по п. 1, отличающийся тем, что на обечайках со стороны внутреннего покрытия катушки и трубопровода устанавливают уплотнительные элементы.3. The method according to p. 1, characterized in that on the shells from the side of the inner coating of the coil and the pipe set sealing elements. 4. Способ по п. 1, отличающийся тем, что на обечайки со стороны внутреннего покрытия катушки и трубопровода наносят герметик на основе термореактивных или термопластичных пластмасс.4. The method according to p. 1, characterized in that the sealant based on thermoset or thermoplastic plastics is applied to the shells from the side of the inner coating of the coil and the pipeline.
RU2015155173A 2015-12-22 2015-12-22 Method for repairing pipeline mounted from pipes with internal coating RU2628972C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015155173A RU2628972C2 (en) 2015-12-22 2015-12-22 Method for repairing pipeline mounted from pipes with internal coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015155173A RU2628972C2 (en) 2015-12-22 2015-12-22 Method for repairing pipeline mounted from pipes with internal coating

Publications (2)

Publication Number Publication Date
RU2015155173A true RU2015155173A (en) 2017-06-28
RU2628972C2 RU2628972C2 (en) 2017-08-23

Family

ID=59309167

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015155173A RU2628972C2 (en) 2015-12-22 2015-12-22 Method for repairing pipeline mounted from pipes with internal coating

Country Status (1)

Country Link
RU (1) RU2628972C2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2888309B1 (en) * 2005-07-05 2007-10-12 Saipem S A Sa PIPE CONNECTION PIECE HAVING AN INTERNAL SHIRT, COATING METHOD, AND ASSEMBLY METHOD
RU2339866C2 (en) * 2006-12-11 2008-11-27 ООО "Целер" Method of pipeline repair
RU2342588C1 (en) * 2007-07-06 2008-12-27 Открытое акционерное общество "Татнефть" им. В.Д. Шашина Corrosion safety method of weld connection of metal pipes with internal corrosion-resistant coating
RU99098U1 (en) * 2010-04-02 2010-11-10 ООО "Управляющая Компания "Татнефть-ТрубопроводСервис", а/я 250 INTERIOR COUPLING STRUCTURE DESIGN
RU136520U1 (en) * 2013-07-22 2014-01-10 Общество с ограниченной ответственностью "Инженерно-производственный центр" REPAIRED WELDED CONNECTION OF PIPES WITH INTERNAL COATING IN THE PIPELINE

Also Published As

Publication number Publication date
RU2628972C2 (en) 2017-08-23

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