IT1072973B - PROCESS AND APPARATUS FOR SEALING SEALS OF JOINTS IN MAIN DUCTS - Google Patents

PROCESS AND APPARATUS FOR SEALING SEALS OF JOINTS IN MAIN DUCTS

Info

Publication number
IT1072973B
IT1072973B IT2797476A IT2797476A IT1072973B IT 1072973 B IT1072973 B IT 1072973B IT 2797476 A IT2797476 A IT 2797476A IT 2797476 A IT2797476 A IT 2797476A IT 1072973 B IT1072973 B IT 1072973B
Authority
IT
Italy
Prior art keywords
joints
main ducts
sealing seals
ducts
seals
Prior art date
Application number
IT2797476A
Other languages
Italian (it)
Original Assignee
Press W & Son Ltd
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 Press W & Son Ltd filed Critical Press W & Son Ltd
Application granted granted Critical
Publication of IT1072973B publication Critical patent/IT1072973B/en

Links

Classifications

    • 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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
    • F16L41/06—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor making use of attaching means embracing the pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Pipeline Systems (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
IT2797476A 1975-10-04 1976-10-04 PROCESS AND APPARATUS FOR SEALING SEALS OF JOINTS IN MAIN DUCTS IT1072973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4071075A GB1572694A (en) 1975-10-04 1975-10-04 Method of and apparatus for sealing joints in pressurised conduits

Publications (1)

Publication Number Publication Date
IT1072973B true IT1072973B (en) 1985-04-13

Family

ID=10416241

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2797476A IT1072973B (en) 1975-10-04 1976-10-04 PROCESS AND APPARATUS FOR SEALING SEALS OF JOINTS IN MAIN DUCTS

Country Status (8)

Country Link
AU (1) AU1838676A (en)
BE (1) BE846936A (en)
DE (1) DE2644742A1 (en)
ES (1) ES452169A1 (en)
FR (1) FR2326652A1 (en)
GB (1) GB1572694A (en)
IT (1) IT1072973B (en)
NL (1) NL7610976A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2195416A (en) * 1986-09-13 1988-04-07 Btr Plc Internal surface treatment
GB8706657D0 (en) * 1987-03-20 1987-04-23 Btr Plc Pipeline conditioning
GB8903288D0 (en) * 1989-02-14 1989-04-05 Thames Water Authority Service conduits
JP2609149B2 (en) * 1989-05-16 1997-05-14 大阪瓦斯株式会社 Live pipe repair equipment for existing gas pipe joints
US4994307A (en) * 1989-06-26 1991-02-19 National Starch And Chemical Investment Holding Corporation Permanent fogging system for gas mains
DE19642077A1 (en) * 1996-10-02 1998-04-09 Wilhelm Klieboldt Means for sealing internal gas pipelines

Also Published As

Publication number Publication date
FR2326652A1 (en) 1977-04-29
FR2326652B3 (en) 1979-06-15
BE846936A (en) 1977-01-31
ES452169A1 (en) 1977-12-01
DE2644742A1 (en) 1977-04-21
AU1838676A (en) 1978-04-13
NL7610976A (en) 1977-04-06
GB1572694A (en) 1980-07-30

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