JPS6252384U - - Google Patents
Info
- Publication number
- JPS6252384U JPS6252384U JP14483285U JP14483285U JPS6252384U JP S6252384 U JPS6252384 U JP S6252384U JP 14483285 U JP14483285 U JP 14483285U JP 14483285 U JP14483285 U JP 14483285U JP S6252384 U JPS6252384 U JP S6252384U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- core
- joint
- screwed
- flange
- 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 6
- 239000010959 steel Substances 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
Description
第１図Ａ，Ｂは本考案の実施例による配管接続
部品の組付け状態を示す一部切欠断面図、第２図
は内面被覆鋼管を接続した場合の要部を拡大して
示す断面図、第３図は第１図Ａ，Ｂの配管接続部
品の側面図、第４図及び第５図は内面被覆鋼管の
被覆層のばらつきに対する適応性を説明するため
の要部拡大断面図、第６図はエルボ型継手に利用
した配管接続部品の断面図、第７図は他の実施例
による配管接続部品を示す断面図である。
１，１′……継手、２，２′……コア、４……
内面被覆鋼管、１１，１１′……内ねじ、２１，
２１′……胴部、２２，２２′……鍔部、２３…
…リツプ部、２４……凹溝、２６……外ねじ。
1A and 1B are partially cutaway sectional views showing the assembled state of the pipe connection parts according to the embodiment of the present invention, and FIG. 2 is an enlarged sectional view showing the main parts when an inner-coated steel pipe is connected. FIG. 3 is a side view of the piping connection parts shown in FIGS. 1A and B, FIGS. 4 and 5 are enlarged cross-sectional views of important parts for explaining the adaptability to variations in the coating layer of the inner-coated steel pipe, and FIG. The figure is a cross-sectional view of a pipe connecting part used in an elbow type joint, and FIG. 7 is a cross-sectional view showing a pipe connecting part according to another embodiment. 1, 1'...Joint, 2, 2'...Core, 4...
Internally coated steel pipe, 11, 11'...Inner thread, 21,
21'...Body part, 22, 22'...Brim part, 23...
...Rip portion, 24...Concave groove, 26...External thread.
Claims (1)
た継手と、上記鋼管の端部内に挿入される筒状の
胴部に鍔部が設けられた合成樹脂製のコアとを有
し、前記継手の内ねじに螺合される外ねじをコア
の鍔部に設けると共に、該コアの胴部に、上記鋼
管の被覆層に圧接させる環状のリツプ部とこれに
隣接させて環状の凹溝とを設けてあることを特徴
とする配管接続部品。 It has a joint with an internal thread into which the end of the internally coated steel pipe is screwed, and a core made of synthetic resin and has a flange on a cylindrical body that is inserted into the end of the steel pipe, An external thread that is screwed into the internal thread of the joint is provided on the flange of the core, and an annular lip that is brought into pressure contact with the coating layer of the steel pipe and an annular groove adjacent to the lip are provided on the body of the core. A piping connection part characterized by being provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14483285U JPH021582Y2 (en) | 1985-09-20 | 1985-09-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14483285U JPH021582Y2 (en) | 1985-09-20 | 1985-09-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6252384U true JPS6252384U (en) | 1987-04-01 |
| JPH021582Y2 JPH021582Y2 (en) | 1990-01-16 |
Family
ID=31055803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14483285U Expired JPH021582Y2 (en) | 1985-09-20 | 1985-09-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021582Y2 (en) |
-
1985
- 1985-09-20 JP JP14483285U patent/JPH021582Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH021582Y2 (en) | 1990-01-16 |