JPH0294995U - - Google Patents
Info
- Publication number
- JPH0294995U JPH0294995U JP344089U JP344089U JPH0294995U JP H0294995 U JPH0294995 U JP H0294995U JP 344089 U JP344089 U JP 344089U JP 344089 U JP344089 U JP 344089U JP H0294995 U JPH0294995 U JP H0294995U
- Authority
- JP
- Japan
- Prior art keywords
- corrosion core
- circumferential surface
- steel pipe
- male thread
- collar part
- 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
- 238000005260 corrosion Methods 0.000 claims 3
- 229910000831 Steel Inorganic materials 0.000 claims 2
- 239000010959 steel Substances 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
Description
第１図は本考案の一実施例を部分断面して示し
た正面図、第２図は第１図における―断面図
、第３図は本考案の防食コアを用いた管接続継手
構造を示す断面図、第４図ａ，ｂは他の実施例を
部分断面して示した正面図である。
３は管端防食コア、６は雄ねじ、１０はひれ。
Fig. 1 is a partially sectional front view of an embodiment of the present invention, Fig. 2 is a cross-sectional view of Fig. 1, and Fig. 3 shows a pipe connection joint structure using the anticorrosive core of the present invention. The sectional view and FIGS. 4a and 4b are partially sectional front views of another embodiment. 3 is a tube end anticorrosion core, 6 is a male thread, and 10 is a fin.
Claims (1)
と、前記鋼管の端面に当接する環状壁面を有する
鍔部を備え、かつその鍔部外周面に継手本体に設
けたテーパ雌ねじに螺合する雄ねじを形成した樹
脂製の管端防食コアにおいて、該管端防食コアの
雄ねじの外周部又はその近傍に、胴部の長さ方向
に延びる帯状又は線状のひれを設けたことを特徴
とする管端防食コア。 A male thread comprising a body part to be fitted onto the inner circumferential surface of an inner lining steel pipe, and a collar part having an annular wall surface that comes into contact with the end face of the steel pipe, and which is screwed onto the outer circumferential surface of the collar part with a tapered female thread provided on a joint body. A pipe end anti-corrosion core made of a resin, characterized in that a band-like or linear fin extending in the length direction of the body is provided at or near the outer periphery of the male thread of the pipe end anti-corrosion core. Edge anti-corrosion core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP344089U JPH0294995U (en) | 1989-01-13 | 1989-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP344089U JPH0294995U (en) | 1989-01-13 | 1989-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0294995U true JPH0294995U (en) | 1990-07-27 |
Family
ID=31205077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP344089U Pending JPH0294995U (en) | 1989-01-13 | 1989-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0294995U (en) |
-
1989
- 1989-01-13 JP JP344089U patent/JPH0294995U/ja active Pending