RU97106534A - METHOD OF IN-DIFFERENT CONNECTION OF PIPES WITH PROTECTED INTERNAL SURFACE - Google Patents

METHOD OF IN-DIFFERENT CONNECTION OF PIPES WITH PROTECTED INTERNAL SURFACE

Info

Publication number
RU97106534A
RU97106534A RU97106534/06A RU97106534A RU97106534A RU 97106534 A RU97106534 A RU 97106534A RU 97106534/06 A RU97106534/06 A RU 97106534/06A RU 97106534 A RU97106534 A RU 97106534A RU 97106534 A RU97106534 A RU 97106534A
Authority
RU
Russia
Prior art keywords
pipes
internal surface
different connection
sockets
protected internal
Prior art date
Application number
RU97106534/06A
Other languages
Russian (ru)
Other versions
RU2116549C1 (en
Inventor
И.Ф. Калачев
Ш.Ф. Тахаутдинов
М.М. Загиров
М.М. Залятов
А.Л. Войдер
П.П. Часовский
С.Ю. Князев
Р.Н. Хайруллин
А.Н. Ситников
Original Assignee
Научно-производственный отдел защиты нефтепромыслового оборудования от коррозии и поддержания пластового давления
Filing date
Publication date
Application filed by Научно-производственный отдел защиты нефтепромыслового оборудования от коррозии и поддержания пластового давления filed Critical Научно-производственный отдел защиты нефтепромыслового оборудования от коррозии и поддержания пластового давления
Priority to RU97106534A priority Critical patent/RU2116549C1/en
Priority claimed from RU97106534A external-priority patent/RU2116549C1/en
Application granted granted Critical
Publication of RU2116549C1 publication Critical patent/RU2116549C1/en
Publication of RU97106534A publication Critical patent/RU97106534A/en

Links

Claims (1)

Способ неразъемного соединения труб с защищенной внутренней поверхностью, включающий формование концов труб в виде раструбов, нанесение внутреннего защитного покрытия, установку во внутрь раструбов ответной раструбам цилиндрической втулки с внутренним защитным покрытием и сварку смежных раструбов между собой, отличающийся тем, что цилиндрическую втулку снабжают уплотнительными элементами и выполняют с кольцевой проточкой, размещенной напротив сварного шва, которую заполняют ее теплоизолирующим материалом, а сварку ведут в торец раструбов.A method of permanently connecting pipes with a protected inner surface, including forming the ends of the pipes in the form of sockets, applying an internal protective coating, installing into the sockets a counterbells of the cylindrical sleeve with an internal protective coating, and welding adjacent sockets with each other, characterized in that the cylindrical sleeve is provided with sealing elements and perform with an annular groove opposite the weld, which is filled with heat-insulating material, and welding is carried out at the end face chimneys.
RU97106534A 1997-04-18 1997-04-18 Method of permanent connection of pipes with protected inner surfaces RU2116549C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97106534A RU2116549C1 (en) 1997-04-18 1997-04-18 Method of permanent connection of pipes with protected inner surfaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97106534A RU2116549C1 (en) 1997-04-18 1997-04-18 Method of permanent connection of pipes with protected inner surfaces

Publications (2)

Publication Number Publication Date
RU2116549C1 RU2116549C1 (en) 1998-07-27
RU97106534A true RU97106534A (en) 1999-01-27

Family

ID=20192265

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97106534A RU2116549C1 (en) 1997-04-18 1997-04-18 Method of permanent connection of pipes with protected inner surfaces

Country Status (1)

Country Link
RU (1) RU2116549C1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0818693D0 (en) * 2008-10-11 2008-11-19 Advanced Specialist Moulders L Electrofusion fitting
RU2448297C2 (en) * 2010-04-20 2012-04-20 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Protection method of weld joint of pipes with inner coating against corrosion
DE102010052212A1 (en) * 2010-11-24 2012-05-24 Rosen Swiss Ag Pipe arrangement and method
RU2534664C1 (en) * 2013-10-17 2014-12-10 Федеральное государственное унитарное предприятие "Государственный космический научно-производственный центр им. М.В. Хруничева" Method for connecting of pipeline enclosure out of polymer composite material with metal tip
CN103899857A (en) * 2014-04-09 2014-07-02 洛阳超拓实业有限公司 Rubber-lined pipeline docking method
RU2621451C1 (en) * 2016-07-27 2017-06-06 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Method of protecting against corrosion welded pipe joint with internal anticorrosive coating
RU2637786C1 (en) * 2017-03-16 2017-12-07 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Method for protecting interior area of pipe connections with internal coating (options)
RU2686374C1 (en) * 2018-06-13 2019-04-25 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Method of connecting pipes with internal coating
RU194501U1 (en) * 2019-09-11 2019-12-12 Общество с ограниченной ответственностью "ИТ-СЕРВИС" WELDED PIPE ASSEMBLY UNIT WITH INTERNAL PROTECTIVE COATING

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