CA1021823A - Pipe fitting with seals which may be retightened - Google Patents

Pipe fitting with seals which may be retightened

Info

Publication number
CA1021823A
CA1021823A CA239,260A CA239260A CA1021823A CA 1021823 A CA1021823 A CA 1021823A CA 239260 A CA239260 A CA 239260A CA 1021823 A CA1021823 A CA 1021823A
Authority
CA
Canada
Prior art keywords
retightened
seals
pipe fitting
fitting
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA239,260A
Other languages
English (en)
French (fr)
Inventor
Keith Shotbolt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maritime d'Expertises Cie
Original Assignee
Maritime d'Expertises Cie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Maritime d'Expertises Cie filed Critical Maritime d'Expertises Cie
Application granted granted Critical
Publication of CA1021823A publication Critical patent/CA1021823A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
    • E21B43/0107—Connecting of flow lines to offshore structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/08—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe
    • F16L19/083—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the longitudinal cross-section of the ring not being modified during clamping
    • F16L19/086—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the longitudinal cross-section of the ring not being modified during clamping with additional sealing means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/007—Joints with sleeve or socket clamped by a wedging action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
    • F16L21/04—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings in which sealing rings are compressed by axially-movable members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Joints With Pressure Members (AREA)
  • Joints With Sleeves (AREA)
  • Earth Drilling (AREA)
  • Branch Pipes, Bends, And The Like (AREA)
  • Transmission Devices (AREA)
CA239,260A 1974-11-14 1975-11-06 Pipe fitting with seals which may be retightened Expired CA1021823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7437533A FR2291437A1 (fr) 1974-11-14 1974-11-14 Connecteur de conduites a resserrement eventuel des joints d'etancheite

Publications (1)

Publication Number Publication Date
CA1021823A true CA1021823A (en) 1977-11-29

Family

ID=9144916

Family Applications (1)

Application Number Title Priority Date Filing Date
CA239,260A Expired CA1021823A (en) 1974-11-14 1975-11-06 Pipe fitting with seals which may be retightened

Country Status (9)

Country Link
JP (1) JPS5912917B2 (no)
CA (1) CA1021823A (no)
CH (1) CH598531A5 (no)
DE (1) DE2550517A1 (no)
FR (1) FR2291437A1 (no)
IT (1) IT1054383B (no)
NL (1) NL7513067A (no)
NO (1) NO150174C (no)
SU (1) SU843776A3 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054173A1 (de) * 1980-12-11 1982-06-23 Georg Fischer Aktiengesellschaft Lösbare Rohrverbindung
NO167600C (no) * 1986-08-27 1991-11-20 Norske Stats Oljeselskap Skjoeteanordning for undervanns roersystem.
US6464260B2 (en) * 2001-01-26 2002-10-15 M. M. Buddy Barrier Latch screw coupling and method of using same
CN105626993B (zh) * 2016-02-27 2018-03-02 柳州市够旺贸易有限公司 管子接头

Also Published As

Publication number Publication date
FR2291437A1 (fr) 1976-06-11
NO150174B (no) 1984-05-21
NO753795L (no) 1976-05-18
NL7513067A (nl) 1976-05-18
JPS5172718A (no) 1976-06-23
DE2550517A1 (de) 1976-05-20
SU843776A3 (ru) 1981-06-30
FR2291437B1 (no) 1977-03-25
CH598531A5 (no) 1978-04-28
JPS5912917B2 (ja) 1984-03-26
NO150174C (no) 1984-08-29
IT1054383B (it) 1981-11-10

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