GB1258369A - - Google Patents

Info

Publication number
GB1258369A
GB1258369A GB1258369DA GB1258369A GB 1258369 A GB1258369 A GB 1258369A GB 1258369D A GB1258369D A GB 1258369DA GB 1258369 A GB1258369 A GB 1258369A
Authority
GB
United Kingdom
Prior art keywords
shaft
pipe
seal
expander
gripping ring
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
Other languages
English (en)
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 filed Critical
Publication of GB1258369A publication Critical patent/GB1258369A/en
Expired 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
    • 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
    • F16L55/10—Means for stopping flow in pipes or hoses
    • F16L55/12—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/136—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
GB1258369D 1970-07-21 1970-07-21 Expired GB1258369A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3529270 1970-07-21

Publications (1)

Publication Number Publication Date
GB1258369A true GB1258369A (en:Method) 1971-12-30

Family

ID=10376070

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1258369D Expired GB1258369A (en:Method) 1970-07-21 1970-07-21

Country Status (1)

Country Link
GB (1) GB1258369A (en:Method)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615092A1 (fr) * 1993-03-10 1994-09-14 ETABLISSEMENTS TROUVAY & CAUVIN Société Anonyme Bouchon obturateur de tuyauteries, notamment de tubes ou d'alésages d'échangeur thermique, dans lesquelles circule un fluide sous pression
EP2354614A1 (en) 2010-01-05 2011-08-10 Hayward Tyler Group Limited Grip ring
GB2517281A (en) * 2013-06-23 2015-02-18 Stats Uk Ltd Method and assembly for pipe pressure testing
GB2555219A (en) * 2016-10-14 2018-04-25 Mcgarian Bruce Apparatus for sealing a casing
US20230167934A1 (en) * 2021-11-30 2023-06-01 John C. Lausch Plugs for anchoring within equipment and methods of use for pressure testing
CN116734080A (zh) * 2023-08-11 2023-09-12 瑞纳智能设备股份有限公司 内涨式密封堵头

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615092A1 (fr) * 1993-03-10 1994-09-14 ETABLISSEMENTS TROUVAY & CAUVIN Société Anonyme Bouchon obturateur de tuyauteries, notamment de tubes ou d'alésages d'échangeur thermique, dans lesquelles circule un fluide sous pression
FR2702540A1 (fr) * 1993-03-10 1994-09-16 Scerpi Bouchon obturateur de tuyauteries, notamment de tubes ou d'alésages d'échangeur thermique, dans lesquelles circule un fluide sous pression.
EP2354614A1 (en) 2010-01-05 2011-08-10 Hayward Tyler Group Limited Grip ring
GB2517281A (en) * 2013-06-23 2015-02-18 Stats Uk Ltd Method and assembly for pipe pressure testing
GB2517281B (en) * 2013-06-23 2020-11-18 Stats Uk Ltd Method and assembly for pipe pressure testing
GB2555219A (en) * 2016-10-14 2018-04-25 Mcgarian Bruce Apparatus for sealing a casing
GB2555140A (en) * 2016-10-14 2018-04-25 Mcgarian Bruce An apparatus for sealing a pipe
GB2555219B (en) * 2016-10-14 2022-03-23 Mcgarian Bruce An Apparatus for sealing a pipe
US12055258B2 (en) 2016-10-14 2024-08-06 Bruce McGarian Apparatus for sealing a pipe
US20230167934A1 (en) * 2021-11-30 2023-06-01 John C. Lausch Plugs for anchoring within equipment and methods of use for pressure testing
CN116734080A (zh) * 2023-08-11 2023-09-12 瑞纳智能设备股份有限公司 内涨式密封堵头
CN116734080B (zh) * 2023-08-11 2023-12-29 瑞纳智能设备股份有限公司 内涨式密封堵头

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees