JPS59172886U - Pipe fittings for oil country tubular goods - Google Patents
Pipe fittings for oil country tubular goodsInfo
- Publication number
- JPS59172886U JPS59172886U JP6842783U JP6842783U JPS59172886U JP S59172886 U JPS59172886 U JP S59172886U JP 6842783 U JP6842783 U JP 6842783U JP 6842783 U JP6842783 U JP 6842783U JP S59172886 U JPS59172886 U JP S59172886U
- Authority
- JP
- Japan
- Prior art keywords
- tubular goods
- country tubular
- oil country
- pipe fittings
- metal surfaces
- 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.)
- Pending
Links
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は従来の管継手を説明するものであっ
て共に要部を断面図示した全体概略図、第３図乃至第６
図は本考案に係る管継手を説明するものであって、第３
図は第１実施例における要部の拡大断面図、第４図は本
考案に係る管継手に 。
用いられるシールリングの断面図、第５図は第２実施例
における要部の拡大断面図、第６図は第２実施例に用い
ることのできる他のシールリングを介装したシール部の
みの断面図である。
１、 １１． １１’・・・雌継手端部、２・・・雌ね
じ、３・・・内周シール面、４・・・肩部、５． １５
． １５′・・・雄継手端部、６，１６．１６’・・・
雄ねじ、７゜１７．１７’・・・リップ部、８・・・管
内壁面、９゜１９．１９ａ・・・シールリング、１０・
・・カップリング。Figures 1 and 2 illustrate a conventional pipe joint, and both are overall schematic diagrams showing cross-sectional views of the main parts, and Figures 3 to 6.
The figure is for explaining the pipe joint according to the present invention.
The figure is an enlarged sectional view of the main parts in the first embodiment, and FIG. 4 shows a pipe joint according to the present invention. A cross-sectional view of the seal ring used, FIG. 5 is an enlarged cross-sectional view of the main part in the second embodiment, and FIG. 6 is a cross-section of only the seal portion with another seal ring that can be used in the second embodiment. It is a diagram. 1, 11. 11'... Female joint end, 2... Female thread, 3... Inner seal surface, 4... Shoulder, 5. 15
．． 15'...Male joint end, 6,16.16'...
Male thread, 7°17.17'...Lip part, 8...Pipe inner wall surface, 9°19.19a...Seal ring, 10.
··Coupling.
Claims (1)
して金属面対金属面よりなるシール形成部に、被接続管
の材質が有する熱膨張係数よりも大きな熱膨張係数を有
する金属または合金で形成されたシールリングを介装し
たことを特徴とする油井管用管継手。 −In threaded joints for oil country tubular goods, parts of the pipes to be connected are in contact with each other to form a seal formed from metal surfaces to metal surfaces. A pipe joint for oil country tubular goods characterized by having a seal ring made of an alloy interposed therein. −
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6842783U JPS59172886U (en) | 1983-05-06 | 1983-05-06 | Pipe fittings for oil country tubular goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6842783U JPS59172886U (en) | 1983-05-06 | 1983-05-06 | Pipe fittings for oil country tubular goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59172886U true JPS59172886U (en) | 1984-11-19 |
Family
ID=30198599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6842783U Pending JPS59172886U (en) | 1983-05-06 | 1983-05-06 | Pipe fittings for oil country tubular goods |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59172886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003014612A1 (en) * | 2001-08-08 | 2003-02-20 | Jgc Corporation | Method and structure for connecting difficult-to-join pipes to be used at high temperature |
-
1983
- 1983-05-06 JP JP6842783U patent/JPS59172886U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003014612A1 (en) * | 2001-08-08 | 2003-02-20 | Jgc Corporation | Method and structure for connecting difficult-to-join pipes to be used at high temperature |
| EP1418376A1 (en) * | 2001-08-08 | 2004-05-12 | Jgc Corporation | Method and structure for connecting difficult−to−join pipes to be used at high temperature |
| EP1418376A4 (en) * | 2001-08-08 | 2006-11-02 | Jgc Corp | Method and structure for connecting difficult-to-join pipes to be used at high temperature |
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