JPH02141792U - - Google Patents
Info
- Publication number
- JPH02141792U JPH02141792U JP5092689U JP5092689U JPH02141792U JP H02141792 U JPH02141792 U JP H02141792U JP 5092689 U JP5092689 U JP 5092689U JP 5092689 U JP5092689 U JP 5092689U JP H02141792 U JPH02141792 U JP H02141792U
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- insertion part
- corrosion
- inner diameter
- core
- 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 7
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims 1
- -1 polyethylene Polymers 0.000 claims 1
- 229920000573 polyethylene Polymers 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 claims 1
- 239000000057 synthetic resin Substances 0.000 claims 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
- Non-Disconnectible Joints And Screw-Threaded Joints (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5092689U JPH02141792U (no) | 1989-04-30 | 1989-04-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5092689U JPH02141792U (no) | 1989-04-30 | 1989-04-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02141792U true JPH02141792U (no) | 1990-11-29 |
Family
ID=31569901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5092689U Pending JPH02141792U (no) | 1989-04-30 | 1989-04-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02141792U (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0575582U (ja) * | 1991-06-05 | 1993-10-15 | 日本鋼管継手株式会社 | 防食管接続用防水パッキンと防食管接続構造 |
-
1989
- 1989-04-30 JP JP5092689U patent/JPH02141792U/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0575582U (ja) * | 1991-06-05 | 1993-10-15 | 日本鋼管継手株式会社 | 防食管接続用防水パッキンと防食管接続構造 |