FR2375591B1 - - Google Patents

Info

Publication number
FR2375591B1
FR2375591B1 FR7739052A FR7739052A FR2375591B1 FR 2375591 B1 FR2375591 B1 FR 2375591B1 FR 7739052 A FR7739052 A FR 7739052A FR 7739052 A FR7739052 A FR 7739052A FR 2375591 B1 FR2375591 B1 FR 2375591B1
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
FR7739052A
Other languages
French (fr)
Other versions
FR2375591A1 (en
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.)
Benteler Deustchland GmbH
Original Assignee
Benteler Deustchland GmbH
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 Benteler Deustchland GmbH filed Critical Benteler Deustchland GmbH
Publication of FR2375591A1 publication Critical patent/FR2375591A1/en
Application granted granted Critical
Publication of FR2375591B1 publication Critical patent/FR2375591B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12—Pressure testing
    • 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
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • G01M3/22—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/222—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Examining Or Testing Airtightness (AREA)
FR7739052A 1976-12-24 1977-12-23 Reception testing station for small bore, long metal tubes - first performs high pressure test for strength, and then tests for tightness using helium containing gas Granted FR2375591A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762658860 DE2658860A1 (en) 1976-12-24 1976-12-24 PROCEDURE FOR THE ACCEPTANCE INSPECTION OF IN PARTICULAR SMALL-CALIBRATED METAL AND LARGE LENGTH STEEL PIPES

Publications (2)

Publication Number Publication Date
FR2375591A1 FR2375591A1 (en) 1978-07-21
FR2375591B1 true FR2375591B1 (en) 1980-10-10

Family

ID=5996644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739052A Granted FR2375591A1 (en) 1976-12-24 1977-12-23 Reception testing station for small bore, long metal tubes - first performs high pressure test for strength, and then tests for tightness using helium containing gas

Country Status (3)

Country Link
DE (1) DE2658860A1 (en)
FR (1) FR2375591A1 (en)
IT (1) IT1090824B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2682479A1 (en) * 1991-10-15 1993-04-16 Cit Alcatel System for checking the leaktightness of a very long pipe with low conductance
CN102313633B (en) * 2011-09-20 2013-06-12 无锡昌华机电制造有限公司 Tower for carrying out hydrostatic test on long pipe gas cylinder by external trajectory measuring method
CN104155187A (en) * 2014-04-17 2014-11-19 中国航空工业集团公司沈阳飞机设计研究所 Closed container strength verification testing method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1903765U (en) * 1963-02-23 1964-11-05 Siemens Schukkertwerke Ag DEVICE FOR TESTING FOR LEAKS OF WELD SEAMS.
US3474662A (en) * 1967-05-02 1969-10-28 Tee Pak Inc Nondestructive testing of shirred casing
DE2135751C3 (en) * 1971-07-16 1983-12-29 Leybold-Heraeus GmbH, 5000 Köln Procedure for the integral determination of tightness
FR2202589A6 (en) * 1971-12-30 1974-05-03 Pont A Mousson
JPS51133072A (en) * 1975-05-15 1976-11-18 Nippon Kokan Kk <Nkk> Method for inspection and examination of bend

Also Published As

Publication number Publication date
DE2658860C2 (en) 1988-09-29
DE2658860A1 (en) 1978-07-06
IT1090824B (en) 1985-06-26
FR2375591A1 (en) 1978-07-21

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Legal Events

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CD Change of name or company name