JPH0449290U - - Google Patents
Info
- Publication number
- JPH0449290U JPH0449290U JP9166890U JP9166890U JPH0449290U JP H0449290 U JPH0449290 U JP H0449290U JP 9166890 U JP9166890 U JP 9166890U JP 9166890 U JP9166890 U JP 9166890U JP H0449290 U JPH0449290 U JP H0449290U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- face
- diameter side
- pipe joint
- elastic ring
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
Landscapes
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
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 true JPH0449290U (fi) | 1992-04-27 |
| JPH0649989Y2 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) |
Citations (1)
| 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 |
-
1990
- 1990-08-31 JP JP1990091668U patent/JPH0649989Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| 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 |
|---|---|
| JPH0649989Y2 (ja) | 1994-12-14 |