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NO175832C - Device for testing flange connections - Google Patents

Device for testing flange connections

Info

Publication number
NO175832C
NO175832C NO904912A NO904912A NO175832C NO 175832 C NO175832 C NO 175832C NO 904912 A NO904912 A NO 904912A NO 904912 A NO904912 A NO 904912A NO 175832 C NO175832 C NO 175832C
Authority
NO
Norway
Prior art keywords
flange connections
testing flange
testing
connections
flange
Prior art date
Application number
NO904912A
Other languages
Norwegian (no)
Other versions
NO904912D0 (en
NO904912L (en
NO175832B (en
Inventor
Harald Hystad
Original Assignee
Harald Hystad
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 Harald Hystad filed Critical Harald Hystad
Priority to NO904912A priority Critical patent/NO175832C/en
Publication of NO904912D0 publication Critical patent/NO904912D0/en
Publication of NO904912L publication Critical patent/NO904912L/en
Publication of NO175832B publication Critical patent/NO175832B/en
Publication of NO175832C publication Critical patent/NO175832C/en

Links

NO904912A 1990-11-13 1990-11-13 Device for testing flange connections NO175832C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO904912A NO175832C (en) 1990-11-13 1990-11-13 Device for testing flange connections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO904912A NO175832C (en) 1990-11-13 1990-11-13 Device for testing flange connections

Publications (4)

Publication Number Publication Date
NO904912D0 NO904912D0 (en) 1990-11-13
NO904912L NO904912L (en) 1992-05-14
NO175832B NO175832B (en) 1994-09-05
NO175832C true NO175832C (en) 1994-12-14

Family

ID=19893632

Family Applications (1)

Application Number Title Priority Date Filing Date
NO904912A NO175832C (en) 1990-11-13 1990-11-13 Device for testing flange connections

Country Status (1)

Country Link
NO (1) NO175832C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002071022A1 (en) * 2001-03-08 2002-09-12 Ann Helen Hystad Arrangement at a pipe flange seal

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO311992B1 (en) * 1995-10-26 2002-02-25 Hystad Anne Elise Device for leak detection by pressure testing of flange joints on the ends of pipelines included in the piping system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002071022A1 (en) * 2001-03-08 2002-09-12 Ann Helen Hystad Arrangement at a pipe flange seal

Also Published As

Publication number Publication date
NO904912D0 (en) 1990-11-13
NO904912L (en) 1992-05-14
NO175832B (en) 1994-09-05

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Legal Events

Date Code Title Description
MK1K Patent expired