JPH081352Y2 - 鋼管継手 - Google Patents

鋼管継手

Info

Publication number
JPH081352Y2
JPH081352Y2 JP1990106727U JP10672790U JPH081352Y2 JP H081352 Y2 JPH081352 Y2 JP H081352Y2 JP 1990106727 U JP1990106727 U JP 1990106727U JP 10672790 U JP10672790 U JP 10672790U JP H081352 Y2 JPH081352 Y2 JP H081352Y2
Authority
JP
Japan
Prior art keywords
steel pipe
joint
tip
shoulder
shoulders
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
JP1990106727U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0463884U (enrdf_load_stackoverflow
Inventor
昌雄 小笠原
藤雅 神山
英司 津留
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP1990106727U priority Critical patent/JPH081352Y2/ja
Publication of JPH0463884U publication Critical patent/JPH0463884U/ja
Application granted granted Critical
Publication of JPH081352Y2 publication Critical patent/JPH081352Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
JP1990106727U 1990-10-11 1990-10-11 鋼管継手 Expired - Lifetime JPH081352Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990106727U JPH081352Y2 (ja) 1990-10-11 1990-10-11 鋼管継手

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990106727U JPH081352Y2 (ja) 1990-10-11 1990-10-11 鋼管継手

Publications (2)

Publication Number Publication Date
JPH0463884U JPH0463884U (enrdf_load_stackoverflow) 1992-05-29
JPH081352Y2 true JPH081352Y2 (ja) 1996-01-17

Family

ID=31852931

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990106727U Expired - Lifetime JPH081352Y2 (ja) 1990-10-11 1990-10-11 鋼管継手

Country Status (1)

Country Link
JP (1) JPH081352Y2 (enrdf_load_stackoverflow)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58142475U (ja) * 1982-03-23 1983-09-26 日本鋼管株式会社 油井管用ネジ継手
JPS5944552A (ja) * 1982-09-06 1984-03-13 株式会社東芝 冷蔵庫
JPS59126191A (ja) * 1983-01-06 1984-07-20 住友金属工業株式会社 油井管用管継手
EP0212288A3 (en) * 1985-08-19 1987-06-16 George M. Raulins Improved oilfield tubular joint and method of manufacturing
JPH0540039Y2 (enrdf_load_stackoverflow) * 1987-07-10 1993-10-12

Also Published As

Publication number Publication date
JPH0463884U (enrdf_load_stackoverflow) 1992-05-29

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