FR2553862B3 - Dispositif d'obturation des conduites sous pression - Google Patents

Dispositif d'obturation des conduites sous pression

Info

Publication number
FR2553862B3
FR2553862B3 FR8316981A FR8316981A FR2553862B3 FR 2553862 B3 FR2553862 B3 FR 2553862B3 FR 8316981 A FR8316981 A FR 8316981A FR 8316981 A FR8316981 A FR 8316981A FR 2553862 B3 FR2553862 B3 FR 2553862B3
Authority
FR
France
Prior art keywords
sealing pressure
pressure ducts
ducts
sealing
pressure
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
FR8316981A
Other languages
English (en)
Other versions
FR2553862A1 (fr
Inventor
Emile Gautier
Philippe Merlet
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.)
PIEDFORT ANC ETS MAURICE
Original Assignee
PIEDFORT ANC ETS MAURICE
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 PIEDFORT ANC ETS MAURICE filed Critical PIEDFORT ANC ETS MAURICE
Priority to FR8316981A priority Critical patent/FR2553862B3/fr
Publication of FR2553862A1 publication Critical patent/FR2553862A1/fr
Application granted granted Critical
Publication of FR2553862B3 publication Critical patent/FR2553862B3/fr
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
    • F16L55/124—Means for stopping flow in pipes or hoses by introducing into the pipe a member expandable in situ introduced radially into the pipe or hose

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
FR8316981A 1983-10-25 1983-10-25 Dispositif d'obturation des conduites sous pression Expired FR2553862B3 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8316981A FR2553862B3 (fr) 1983-10-25 1983-10-25 Dispositif d'obturation des conduites sous pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8316981A FR2553862B3 (fr) 1983-10-25 1983-10-25 Dispositif d'obturation des conduites sous pression

Publications (2)

Publication Number Publication Date
FR2553862A1 FR2553862A1 (fr) 1985-04-26
FR2553862B3 true FR2553862B3 (fr) 1987-07-31

Family

ID=9293492

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8316981A Expired FR2553862B3 (fr) 1983-10-25 1983-10-25 Dispositif d'obturation des conduites sous pression

Country Status (1)

Country Link
FR (1) FR2553862B3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5186199A (en) * 1991-11-08 1993-02-16 Murphy Kevin P Conduit stopper
US5430932A (en) * 1994-03-15 1995-07-11 Insta Valve Co. Ltd Apparatus for installing a valve on or into an existing pipe
IT1399967B1 (it) * 2010-03-18 2013-05-09 Ravetti Sistema e procedimento di intercettazione e derivazione di gas su colonne montanti.
CN103016898B (zh) * 2012-12-17 2015-04-08 天津卓达管道机械制造有限公司 内置蝶形板橡胶封堵球
RU173747U1 (ru) * 2017-04-10 2017-09-07 Общество с ограниченной ответственностью "ДЕЛЬТА ИНЖИНИРИНГ" Фланцевый переходник

Also Published As

Publication number Publication date
FR2553862A1 (fr) 1985-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights