JP4620409B2 - 小口径配管系用バルブ又はポンプ内面の防食装置 - Google Patents
小口径配管系用バルブ又はポンプ内面の防食装置 Download PDFInfo
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- JP4620409B2 JP4620409B2 JP2004240612A JP2004240612A JP4620409B2 JP 4620409 B2 JP4620409 B2 JP 4620409B2 JP 2004240612 A JP2004240612 A JP 2004240612A JP 2004240612 A JP2004240612 A JP 2004240612A JP 4620409 B2 JP4620409 B2 JP 4620409B2
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- JP
- Japan
- Prior art keywords
- anode
- small
- pump
- piping system
- valve
- 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.)
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Prevention Of Electric Corrosion (AREA)
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Description
図1は、本発明に係る小口径配管系用バルブ又はポンプ内面の防食装置1の第1の実施の形態を示す概略断面図である。
従って、本発明に係る防食装置は、小口径配管系用バルブ又はポンプ内面の防食装置として好適である。
2:取付用短管
3:陽極
4:フランジ
5:ガスケット
6:絶縁ライニング
7:ボルト
8:絶縁ワッシャー
9:平座金
10:ナット
11:防食対象(バルブ又はポンプ)
12:ボンド線
13:鍔
14:配管
15:ノズル
Claims (4)
- 取付用短管の内周面にリング状陽極をネジ切り加工により嵌挿し、かつ銅クーロメータを併設したことを特徴とする小口径配管系用バルブ又はポンプ内面の防食装置。
- 上記取付用短管の両端にフランジ又は一端に鍔を有する上記請求項1に記載の小口径配管系用バルブ又はポンプ内面の防食装置。
- 上記フランジの周囲が絶縁されており、上記取付用短管とバルブ又はポンプとをボンド線で接続した請求項2に記載の小口径配管系用バルブ又はポンプ内面の防食装置。
- 上記取付用短管がバルブ又はポンプの前後の取合部に配置されている請求項1〜3のいずれかに記載の小口径配管系用バルブ又はポンプ内面の防食装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004240612A JP4620409B2 (ja) | 2004-08-20 | 2004-08-20 | 小口径配管系用バルブ又はポンプ内面の防食装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004240612A JP4620409B2 (ja) | 2004-08-20 | 2004-08-20 | 小口径配管系用バルブ又はポンプ内面の防食装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006057146A JP2006057146A (ja) | 2006-03-02 |
JP4620409B2 true JP4620409B2 (ja) | 2011-01-26 |
Family
ID=36104870
Family Applications (1)
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JP2004240612A Active JP4620409B2 (ja) | 2004-08-20 | 2004-08-20 | 小口径配管系用バルブ又はポンプ内面の防食装置 |
Country Status (1)
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JP (1) | JP4620409B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6857069B2 (ja) * | 2017-03-31 | 2021-04-14 | 株式会社荏原製作所 | ポンプ、犠牲陽極、犠牲陽極の余寿命予測方法 |
CN107664223A (zh) * | 2017-11-03 | 2018-02-06 | 中船黄埔文冲船舶有限公司 | 防腐截止阀 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58124469U (ja) * | 1982-02-16 | 1983-08-24 | バブコツク日立株式会社 | 耐海水性に富む配管系 |
JPH0345959U (ja) * | 1989-09-12 | 1991-04-26 | ||
JPH0665469U (ja) * | 1993-02-26 | 1994-09-16 | いすゞ自動車株式会社 | 車両用タンクの犠牲陽極部材 |
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2004
- 2004-08-20 JP JP2004240612A patent/JP4620409B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58124469U (ja) * | 1982-02-16 | 1983-08-24 | バブコツク日立株式会社 | 耐海水性に富む配管系 |
JPH0345959U (ja) * | 1989-09-12 | 1991-04-26 | ||
JPH0665469U (ja) * | 1993-02-26 | 1994-09-16 | いすゞ自動車株式会社 | 車両用タンクの犠牲陽極部材 |
Also Published As
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JP2006057146A (ja) | 2006-03-02 |
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