JPH0515421Y2 - - Google Patents

Info

Publication number
JPH0515421Y2
JPH0515421Y2 JP1987137210U JP13721087U JPH0515421Y2 JP H0515421 Y2 JPH0515421 Y2 JP H0515421Y2 JP 1987137210 U JP1987137210 U JP 1987137210U JP 13721087 U JP13721087 U JP 13721087U JP H0515421 Y2 JPH0515421 Y2 JP H0515421Y2
Authority
JP
Japan
Prior art keywords
circular tube
circular
welding
end surface
diameter
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 - Lifetime
Application number
JP1987137210U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6442777U (enEXAMPLES
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 filed Critical
Priority to JP1987137210U priority Critical patent/JPH0515421Y2/ja
Publication of JPS6442777U publication Critical patent/JPS6442777U/ja
Application granted granted Critical
Publication of JPH0515421Y2 publication Critical patent/JPH0515421Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)
JP1987137210U 1987-09-07 1987-09-07 Expired - Lifetime JPH0515421Y2 (enEXAMPLES)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987137210U JPH0515421Y2 (enEXAMPLES) 1987-09-07 1987-09-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987137210U JPH0515421Y2 (enEXAMPLES) 1987-09-07 1987-09-07

Publications (2)

Publication Number Publication Date
JPS6442777U JPS6442777U (enEXAMPLES) 1989-03-14
JPH0515421Y2 true JPH0515421Y2 (enEXAMPLES) 1993-04-22

Family

ID=31398427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987137210U Expired - Lifetime JPH0515421Y2 (enEXAMPLES) 1987-09-07 1987-09-07

Country Status (1)

Country Link
JP (1) JPH0515421Y2 (enEXAMPLES)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56167980A (en) * 1980-05-23 1981-12-23 Sumitomo Metal Ind Crack arrestor for high pressured gas pipeline

Also Published As

Publication number Publication date
JPS6442777U (enEXAMPLES) 1989-03-14

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