GB2296305B - Under-pressure pipeline component replacement - Google Patents

Under-pressure pipeline component replacement

Info

Publication number
GB2296305B
GB2296305B GB9526020A GB9526020A GB2296305B GB 2296305 B GB2296305 B GB 2296305B GB 9526020 A GB9526020 A GB 9526020A GB 9526020 A GB9526020 A GB 9526020A GB 2296305 B GB2296305 B GB 2296305B
Authority
GB
United Kingdom
Prior art keywords
under
pressure pipeline
component replacement
pipeline component
replacement
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 - Fee Related
Application number
GB9526020A
Other versions
GB2296305A (en
GB9526020D0 (en
Inventor
Peter James Cahill
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.)
North West Water Group PLC
United Utilities PLC
Original Assignee
North West Water Group PLC
United Utilities PLC
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 North West Water Group PLC, United Utilities PLC filed Critical North West Water Group PLC
Publication of GB9526020D0 publication Critical patent/GB9526020D0/en
Publication of GB2296305A publication Critical patent/GB2296305A/en
Application granted granted Critical
Publication of GB2296305B publication Critical patent/GB2296305B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K43/00—Auxiliary closure means in valves, which in case of repair, e.g. rewashering, of the valve, can take over the function of the normal closure means; Devices for temporary replacement of parts of valves for the same purpose
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/18—Appliances for use in repairing pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
GB9526020A 1994-12-22 1995-12-20 Under-pressure pipeline component replacement Expired - Fee Related GB2296305B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9425910.8A GB9425910D0 (en) 1994-12-22 1994-12-22 Under-pressure pipeline component replacement

Publications (3)

Publication Number Publication Date
GB9526020D0 GB9526020D0 (en) 1996-02-21
GB2296305A GB2296305A (en) 1996-06-26
GB2296305B true GB2296305B (en) 1999-05-12

Family

ID=10766368

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9425910.8A Pending GB9425910D0 (en) 1994-12-22 1994-12-22 Under-pressure pipeline component replacement
GB9526020A Expired - Fee Related GB2296305B (en) 1994-12-22 1995-12-20 Under-pressure pipeline component replacement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9425910.8A Pending GB9425910D0 (en) 1994-12-22 1994-12-22 Under-pressure pipeline component replacement

Country Status (1)

Country Link
GB (2) GB9425910D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008106942A (en) * 2007-11-22 2008-05-08 Waterworks Technology Development Organization Co Ltd Device for shutting off flow passage in pipe and method for shutting off flow passage of fluid piping system

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100357652C (en) * 2005-02-06 2007-12-26 北京兴远燃气实业公司 Pipeline route changer and pipeline route changing method therewith
JP5426875B2 (en) * 2008-12-25 2014-02-26 コスモ工機株式会社 Desorption device for pipe connecting member
CN102192384B (en) * 2010-03-03 2015-05-06 五冶集团上海有限公司 Large-scale flange water leakage treatment method for lining rubber and lining brick equipment
RU2534645C1 (en) * 2013-07-01 2014-12-10 Анатолий Геннадьевич Крюков Method for changing latches under pressure
US9739410B2 (en) 2014-07-11 2017-08-22 Cox Engineering Company Clamp for repair of pipe couplings
NO344027B1 (en) 2016-11-29 2019-08-19 Ik Norway As An arrangement for separating a connection between two pressurized flanged tube sections

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1289732A (en) * 1969-03-25 1972-09-20
US4271870A (en) * 1979-05-02 1981-06-09 Butler Johnny L Method and apparatus for blocking the flow of fluids through an elongated pipe section

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1289732A (en) * 1969-03-25 1972-09-20
US4271870A (en) * 1979-05-02 1981-06-09 Butler Johnny L Method and apparatus for blocking the flow of fluids through an elongated pipe section

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008106942A (en) * 2007-11-22 2008-05-08 Waterworks Technology Development Organization Co Ltd Device for shutting off flow passage in pipe and method for shutting off flow passage of fluid piping system
JP4681591B2 (en) * 2007-11-22 2011-05-11 株式会社水道技術開発機構 Pipe flow path blocking device

Also Published As

Publication number Publication date
GB9425910D0 (en) 1995-02-22
GB2296305A (en) 1996-06-26
GB9526020D0 (en) 1996-02-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20131220