JPH0345959U - - Google Patents
Info
- Publication number
- JPH0345959U JPH0345959U JP10766189U JP10766189U JPH0345959U JP H0345959 U JPH0345959 U JP H0345959U JP 10766189 U JP10766189 U JP 10766189U JP 10766189 U JP10766189 U JP 10766189U JP H0345959 U JPH0345959 U JP H0345959U
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- tube
- short
- insulating
- joint
- 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 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 238000009413 insulation Methods 0.000 description 2
Landscapes
- Prevention Of Electric Corrosion (AREA)
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Description
第１図は本考案の防食絶縁継手の１実施例を示
す縦断側面図、第２図は従来例を示す側面図、第
３図は絶縁長さと管径の相関を示すグラフ、第４
図は他の従来例を示す側面図である。
１，２……配管、２ａ……フランジ、３……絶
縁継手、４……リード線、５……犠牲陽極、６…
…絶縁フランジ継手、７……防食絶縁継手、８…
…ライニング、９……鋼管、１０……短管、１１
……凹部、１２……貫通孔。
Fig. 1 is a vertical sectional side view showing one embodiment of the anti-corrosion insulating joint of the present invention, Fig. 2 is a side view showing a conventional example, Fig. 3 is a graph showing the correlation between insulation length and pipe diameter, and Fig. 4 is a graph showing the correlation between insulation length and pipe diameter.
The figure is a side view showing another conventional example. 1, 2... Piping, 2a... Flange, 3... Insulating joint, 4... Lead wire, 5... Sacrificial anode, 6...
...Insulating flange joint, 7...Corrosion-proof insulating joint, 8...
...Lining, 9...Steel pipe, 10...Short pipe, 11
... recess, 12 ... through hole.
Claims (1)
継手を介して接続する内面非ライニングの短管か
らなり、内面ライニング鋼管は部分的に外側に膨
出させて内側に犠牲陽極収納用凹部を形成し、こ
の凹部に収めた犠牲陽極と短管とを管内側でリー
ド線で予め接続したことを特徴とする防食絶縁継
手。 It consists of an inner-lined steel pipe and a short pipe with no inner inner lining connected to this steel pipe via an insulating flange joint. An anti-corrosion insulating joint characterized in that a sacrificial anode housed in a short tube is connected in advance with a lead wire inside the tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10766189U JPH0745566Y2 (en) | 1989-09-12 | 1989-09-12 | Anticorrosion insulation fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10766189U JPH0745566Y2 (en) | 1989-09-12 | 1989-09-12 | Anticorrosion insulation fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0345959U true JPH0345959U (en) | 1991-04-26 |
| JPH0745566Y2 JPH0745566Y2 (en) | 1995-10-18 |
Family
ID=31656346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10766189U Expired - Lifetime JPH0745566Y2 (en) | 1989-09-12 | 1989-09-12 | Anticorrosion insulation fitting |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0745566Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006057146A (en) * | 2004-08-20 | 2006-03-02 | Nakabohtec Corrosion Protecting Co Ltd | Device for preventing corrosion of valve with small diameter for pipeline or inner surface of pump |
-
1989
- 1989-09-12 JP JP10766189U patent/JPH0745566Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006057146A (en) * | 2004-08-20 | 2006-03-02 | Nakabohtec Corrosion Protecting Co Ltd | Device for preventing corrosion of valve with small diameter for pipeline or inner surface of pump |
| JP4620409B2 (en) * | 2004-08-20 | 2011-01-26 | 株式会社ナカボーテック | Anti-corrosion device for small-diameter piping system valve or pump inner surface |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0745566Y2 (en) | 1995-10-18 |