CA1016086A - Pipeline plugging apparatus and method - Google Patents

Pipeline plugging apparatus and method

Info

Publication number
CA1016086A
CA1016086A CA207,264A CA207264A CA1016086A CA 1016086 A CA1016086 A CA 1016086A CA 207264 A CA207264 A CA 207264A CA 1016086 A CA1016086 A CA 1016086A
Authority
CA
Canada
Prior art keywords
pipeline plugging
plugging apparatus
pipeline
plugging
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
CA207,264A
Other versions
CA207264S (en
Inventor
Davis A. Van Scoy
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.)
WILLARD A SAWYER
Original Assignee
WILLARD A SAWYER
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 WILLARD A SAWYER filed Critical WILLARD A SAWYER
Application granted granted Critical
Publication of CA1016086A publication Critical patent/CA1016086A/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
    • F16L55/1283—Plugging pig

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)
  • Pipeline Systems (AREA)
CA207,264A 1973-09-14 1974-08-19 Pipeline plugging apparatus and method Expired CA1016086A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39726273A 1973-09-14 1973-09-14

Publications (1)

Publication Number Publication Date
CA1016086A true CA1016086A (en) 1977-08-23

Family

ID=23570485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207,264A Expired CA1016086A (en) 1973-09-14 1974-08-19 Pipeline plugging apparatus and method

Country Status (2)

Country Link
CA (1) CA1016086A (en)
GB (1) GB1452232A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182113B (en) * 1985-10-24 1990-03-21 Stc Plc Fluid control valve
DE3779176D1 (en) * 1986-03-29 1992-07-02 Norske Stats Oljeselskap SHUT-OFF DEVICE TO BE INSERTED INTO A PIPELINE.
CN107166126B (en) * 2017-06-19 2022-08-16 茂名重力石化装备股份公司 Elbow with self-balancing sealing plug and heating furnace with same
CA3023048C (en) 2017-11-06 2024-01-02 Warren Peterson Apparatus and method for loading a pig into a pipeline
CN108302279B (en) * 2018-03-09 2024-04-02 中国石油化工股份有限公司 Temporary emergency pipeline quick plugging equipment and construction method thereof
WO2020212472A1 (en) * 2019-04-18 2020-10-22 Plumettaz Holding S.A. Bi-directional pig for installing a cable in a conduit
CN115288271B (en) * 2022-08-18 2024-07-02 深圳市政集团有限公司 Blind plate underwater operation construction method
CN115681665A (en) * 2022-10-31 2023-02-03 国家管网集团川气东送天然气管道有限公司 Pipeline plugging ball

Also Published As

Publication number Publication date
GB1452232A (en) 1976-10-13
AU7307874A (en) 1976-03-11

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