JPH0649989Y2 - 内面被覆鋼管継手 - Google Patents

内面被覆鋼管継手

Info

Publication number
JPH0649989Y2
JPH0649989Y2 JP1990091668U JP9166890U JPH0649989Y2 JP H0649989 Y2 JPH0649989 Y2 JP H0649989Y2 JP 1990091668 U JP1990091668 U JP 1990091668U JP 9166890 U JP9166890 U JP 9166890U JP H0649989 Y2 JPH0649989 Y2 JP H0649989Y2
Authority
JP
Japan
Prior art keywords
steel pipe
glass fiber
face
teflon
coated steel
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
JP1990091668U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0449290U (fi
Inventor
昌宏 平野
理彦 岩本
惇 前田
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
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP1990091668U priority Critical patent/JPH0649989Y2/ja
Publication of JPH0449290U publication Critical patent/JPH0449290U/ja
Application granted granted Critical
Publication of JPH0649989Y2 publication Critical patent/JPH0649989Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
JP1990091668U 1990-08-31 1990-08-31 内面被覆鋼管継手 Expired - Lifetime JPH0649989Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990091668U JPH0649989Y2 (ja) 1990-08-31 1990-08-31 内面被覆鋼管継手

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990091668U JPH0649989Y2 (ja) 1990-08-31 1990-08-31 内面被覆鋼管継手

Publications (2)

Publication Number Publication Date
JPH0449290U JPH0449290U (fi) 1992-04-27
JPH0649989Y2 true JPH0649989Y2 (ja) 1994-12-14

Family

ID=31827512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990091668U Expired - Lifetime JPH0649989Y2 (ja) 1990-08-31 1990-08-31 内面被覆鋼管継手

Country Status (1)

Country Link
JP (1) JPH0649989Y2 (fi)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59126192A (ja) * 1982-12-29 1984-07-20 住友金属工業株式会社 油井管用管継手

Also Published As

Publication number Publication date
JPH0449290U (fi) 1992-04-27

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