FR2221725B3 - - Google Patents

Info

Publication number
FR2221725B3
FR2221725B3 FR7308802A FR7308802A FR2221725B3 FR 2221725 B3 FR2221725 B3 FR 2221725B3 FR 7308802 A FR7308802 A FR 7308802A FR 7308802 A FR7308802 A FR 7308802A FR 2221725 B3 FR2221725 B3 FR 2221725B3
Authority
FR
France
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
FR7308802A
Other versions
FR2221725A1 (fr
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.)
Elster Kromschroeder GmbH
Original Assignee
G Kromschroeder AG
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
Priority to DE19732308269 priority Critical patent/DE2308269A1/de
Priority to AT153373A priority patent/AT328767B/de
Application filed by G Kromschroeder AG filed Critical G Kromschroeder AG
Priority to FR7308802A priority patent/FR2221725B3/fr
Publication of FR2221725A1 publication Critical patent/FR2221725A1/fr
Application granted granted Critical
Publication of FR2221725B3 publication Critical patent/FR2221725B3/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Examining Or Testing Airtightness (AREA)
FR7308802A 1973-02-20 1973-03-13 Expired FR2221725B3 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19732308269 DE2308269A1 (de) 1973-02-20 1973-02-20 Einrichtung zum pruefen auf dichtheit zweier in einer rohrleitung eingebauter ventile mit vakuum
AT153373A AT328767B (de) 1973-02-20 1973-02-21 Einrichtung zum prufen auf dichtheit zweier in einer rohrleitung eingebauter ventile mit vakuum
FR7308802A FR2221725B3 (fr) 1973-02-20 1973-03-13

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19732308269 DE2308269A1 (de) 1973-02-20 1973-02-20 Einrichtung zum pruefen auf dichtheit zweier in einer rohrleitung eingebauter ventile mit vakuum
AT153373A AT328767B (de) 1973-02-20 1973-02-21 Einrichtung zum prufen auf dichtheit zweier in einer rohrleitung eingebauter ventile mit vakuum
FR7308802A FR2221725B3 (fr) 1973-02-20 1973-03-13

Publications (2)

Publication Number Publication Date
FR2221725A1 FR2221725A1 (fr) 1974-10-11
FR2221725B3 true FR2221725B3 (fr) 1975-10-24

Family

ID=27147610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308802A Expired FR2221725B3 (fr) 1973-02-20 1973-03-13

Country Status (3)

Country Link
AT (1) AT328767B (fr)
DE (1) DE2308269A1 (fr)
FR (1) FR2221725B3 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3445281A1 (de) * 1984-12-12 1986-06-19 Klöckner-Humboldt-Deutz AG, 5000 Köln Verfahren und vorrichtung zur dichtigkeitspruefung zweier absperrventile in einer gasdurchstroemten leitung
DE3708471A1 (de) * 1987-03-16 1988-09-29 Kromschroeder Ag G Verfahren und vorrichtung zur dichtheitskontrolle von zwei hintereinander in einer fluidleitung angeordneten ventilen
NO344761B1 (en) * 2018-08-24 2020-04-14 Inline Test As Portable system for testing a valve in a process plant

Also Published As

Publication number Publication date
AT328767B (de) 1976-04-12
DE2308269A1 (de) 1974-08-22
ATA153373A (de) 1975-06-15
FR2221725A1 (fr) 1974-10-11

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