ATE476623T1 - Vorrichtung zum rohrverschluss bei der durchführung hydrostatischer dichtigkeitstests - Google Patents

Vorrichtung zum rohrverschluss bei der durchführung hydrostatischer dichtigkeitstests

Info

Publication number
ATE476623T1
ATE476623T1 AT08445014T AT08445014T ATE476623T1 AT E476623 T1 ATE476623 T1 AT E476623T1 AT 08445014 T AT08445014 T AT 08445014T AT 08445014 T AT08445014 T AT 08445014T AT E476623 T1 ATE476623 T1 AT E476623T1
Authority
AT
Austria
Prior art keywords
stem
expansion sleeve
pipe
shaped ring
stop
Prior art date
Application number
AT08445014T
Other languages
English (en)
Inventor
Mats Linder
Original Assignee
Lintec Combisystem Ab
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 Lintec Combisystem Ab filed Critical Lintec Combisystem Ab
Application granted granted Critical
Publication of ATE476623T1 publication Critical patent/ATE476623T1/de

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
    • F16L55/132—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 deforming the packing
    • 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
    • F16L55/1286—The closing device being a cap
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/022—Test plugs for closing off the end of a pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Pipe Accessories (AREA)
  • Examining Or Testing Airtightness (AREA)
AT08445014T 2007-04-10 2008-03-28 Vorrichtung zum rohrverschluss bei der durchführung hydrostatischer dichtigkeitstests ATE476623T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0700870A SE532017C2 (sv) 2007-04-10 2007-04-10 Anordning för proppning av rörledning vid provtryckning

Publications (1)

Publication Number Publication Date
ATE476623T1 true ATE476623T1 (de) 2010-08-15

Family

ID=39560961

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08445014T ATE476623T1 (de) 2007-04-10 2008-03-28 Vorrichtung zum rohrverschluss bei der durchführung hydrostatischer dichtigkeitstests

Country Status (4)

Country Link
EP (1) EP1980783B1 (de)
AT (1) ATE476623T1 (de)
DE (1) DE602008002005D1 (de)
SE (1) SE532017C2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2957709B1 (fr) * 2010-03-18 2012-10-05 Areva Np Obturateur pour conduit de fluide de reacteur nucleaire, notamment pour drain de fond de generateur de vapeur
CN112959264B (zh) * 2021-02-24 2025-05-09 中国工程物理研究院材料研究所 一种基于密封管路的密封锥垫取出装置及密封管路
CN117428703B (zh) * 2023-10-26 2026-05-01 中广核铀业发展有限公司 一种乏燃料运输容器排水管的维修方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2607370A (en) * 1948-07-13 1952-08-19 Oscar F Anderson Pipe plug
US2810401A (en) * 1955-02-17 1957-10-22 Burton J Stansbury Detachable pipe closure
US2937666A (en) * 1957-05-31 1960-05-24 Maisch Oliver Internal tube seal
US3542076A (en) * 1968-03-14 1970-11-24 Tuthill Pump Co Tube tester connector
US4474216A (en) * 1983-10-25 1984-10-02 Noe Renato R Mechanical seal plugs, for fluid-sealing of tubes

Also Published As

Publication number Publication date
EP1980783B1 (de) 2010-08-04
EP1980783A1 (de) 2008-10-15
SE0700870L (sv) 2008-10-11
DE602008002005D1 (de) 2010-09-16
SE532017C2 (sv) 2009-09-29

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties