JPH0236691U - - Google Patents
Info
- Publication number
- JPH0236691U JPH0236691U JP11625488U JP11625488U JPH0236691U JP H0236691 U JPH0236691 U JP H0236691U JP 11625488 U JP11625488 U JP 11625488U JP 11625488 U JP11625488 U JP 11625488U JP H0236691 U JPH0236691 U JP H0236691U
- Authority
- JP
- Japan
- Prior art keywords
- threaded portion
- female threaded
- internal thread
- coated steel
- steel pipe
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Description
第１図は本考案に係る管端防食継手の実施例を
示す縦断側面図、第２図は内面被覆鋼管の接続状
態を示す縦断側面図、第３図は従来例の縦断側面
図である。 １……継手本体、１ａ……第１雌ねじ部、１ｂ
……第２雌ねじ部、２……樹脂製のコア、３……
内面被覆鋼管、４……隙間、Ｄ１……第１雌ねじ
部の谷の径、Ｄ２……第２雌ねじ部の谷の径。
示す縦断側面図、第２図は内面被覆鋼管の接続状
態を示す縦断側面図、第３図は従来例の縦断側面
図である。 １……継手本体、１ａ……第１雌ねじ部、１ｂ
……第２雌ねじ部、２……樹脂製のコア、３……
内面被覆鋼管、４……隙間、Ｄ１……第１雌ねじ
部の谷の径、Ｄ２……第２雌ねじ部の谷の径。
Claims (1)
- 継手本体の両端第１雌ねじ部の奥部に、該第１
雌ねじ部よりも谷の径の小さい第２雌ねじ部が連
設され、この第２雌ねじ部に第１雌ねじ部側の一
部を残して樹脂製のコアが内面被覆鋼管の端部の
外嵌を許容する隙間を有して螺着されていること
を特徴とする管端防食継手。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11625488U JPH0236691U (ja) | 1988-09-02 | 1988-09-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11625488U JPH0236691U (ja) | 1988-09-02 | 1988-09-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0236691U true JPH0236691U (ja) | 1990-03-09 |
Family
ID=31358623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11625488U Pending JPH0236691U (ja) | 1988-09-02 | 1988-09-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0236691U (ja) |
-
1988
- 1988-09-02 JP JP11625488U patent/JPH0236691U/ja active Pending