JPH085438Y2 - 管接続部品 - Google Patents

管接続部品

Info

Publication number
JPH085438Y2
JPH085438Y2 JP1988098774U JP9877488U JPH085438Y2 JP H085438 Y2 JPH085438 Y2 JP H085438Y2 JP 1988098774 U JP1988098774 U JP 1988098774U JP 9877488 U JP9877488 U JP 9877488U JP H085438 Y2 JPH085438 Y2 JP H085438Y2
Authority
JP
Japan
Prior art keywords
coated steel
steel pipe
surface coated
coating layer
core
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
JP1988098774U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0218999U (US06373033-20020416-M00002.png
Inventor
肇 宮前
Original Assignee
日本鋼管継手株式会社
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 日本鋼管継手株式会社 filed Critical 日本鋼管継手株式会社
Priority to JP1988098774U priority Critical patent/JPH085438Y2/ja
Publication of JPH0218999U publication Critical patent/JPH0218999U/ja
Application granted granted Critical
Publication of JPH085438Y2 publication Critical patent/JPH085438Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
JP1988098774U 1988-07-25 1988-07-25 管接続部品 Expired - Lifetime JPH085438Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988098774U JPH085438Y2 (ja) 1988-07-25 1988-07-25 管接続部品

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988098774U JPH085438Y2 (ja) 1988-07-25 1988-07-25 管接続部品

Publications (2)

Publication Number Publication Date
JPH0218999U JPH0218999U (US06373033-20020416-M00002.png) 1990-02-08
JPH085438Y2 true JPH085438Y2 (ja) 1996-02-14

Family

ID=31325334

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988098774U Expired - Lifetime JPH085438Y2 (ja) 1988-07-25 1988-07-25 管接続部品

Country Status (1)

Country Link
JP (1) JPH085438Y2 (US06373033-20020416-M00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013036585A (ja) * 2011-08-10 2013-02-21 Jfe Pipe Fitting Mfg Co Ltd 管端防食継手、及びその製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11994242B2 (en) * 2021-10-08 2024-05-28 Little Chief Industries, Inc. Coupling seal for pipe liners

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0222546Y2 (US06373033-20020416-M00002.png) * 1985-09-20 1990-06-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013036585A (ja) * 2011-08-10 2013-02-21 Jfe Pipe Fitting Mfg Co Ltd 管端防食継手、及びその製造方法

Also Published As

Publication number Publication date
JPH0218999U (US06373033-20020416-M00002.png) 1990-02-08

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