CN101598220B - 一种高温蝶阀 - Google Patents
一种高温蝶阀 Download PDFInfo
- Publication number
- CN101598220B CN101598220B CN2009101042814A CN200910104281A CN101598220B CN 101598220 B CN101598220 B CN 101598220B CN 2009101042814 A CN2009101042814 A CN 2009101042814A CN 200910104281 A CN200910104281 A CN 200910104281A CN 101598220 B CN101598220 B CN 101598220B
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- CN
- China
- Prior art keywords
- valve
- rod
- valve rod
- butterfly valve
- temperature
- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000945 filler Substances 0.000 description 5
- 230000008961 swelling Effects 0.000 description 5
- 230000007812 deficiency Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101042814A CN101598220B (zh) | 2009-07-08 | 2009-07-08 | 一种高温蝶阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101042814A CN101598220B (zh) | 2009-07-08 | 2009-07-08 | 一种高温蝶阀 |
Publications (2)
Publication Number | Publication Date |
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CN101598220A CN101598220A (zh) | 2009-12-09 |
CN101598220B true CN101598220B (zh) | 2010-08-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009101042814A Expired - Fee Related CN101598220B (zh) | 2009-07-08 | 2009-07-08 | 一种高温蝶阀 |
Country Status (1)
Country | Link |
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CN (1) | CN101598220B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104019267B (zh) * | 2014-06-13 | 2016-07-06 | 浙江瑞工电气科技有限公司 | 一种用于启闭电站锅炉排渣口闸门的气动执行器 |
CN106015597A (zh) * | 2016-05-18 | 2016-10-12 | 中国北方发动机研究所(天津) | 一种低驱动力矩高温阀轴承结构 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2217149Y (zh) * | 1994-11-03 | 1996-01-10 | 石家庄市阀门三厂 | 摆杆蝶阀 |
CN2385170Y (zh) * | 1999-08-09 | 2000-06-28 | 郑荣泽 | 高温高压蝶阀 |
CN2568890Y (zh) * | 2002-09-13 | 2003-08-27 | 成都华西化工科技股份有限公司 | 高温蝶阀 |
-
2009
- 2009-07-08 CN CN2009101042814A patent/CN101598220B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2217149Y (zh) * | 1994-11-03 | 1996-01-10 | 石家庄市阀门三厂 | 摆杆蝶阀 |
CN2385170Y (zh) * | 1999-08-09 | 2000-06-28 | 郑荣泽 | 高温高压蝶阀 |
CN2568890Y (zh) * | 2002-09-13 | 2003-08-27 | 成都华西化工科技股份有限公司 | 高温蝶阀 |
Non-Patent Citations (1)
Title |
---|
JP特开2000-240843A 2000.09.08 |
Also Published As
Publication number | Publication date |
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CN101598220A (zh) | 2009-12-09 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chongqing Hualin Auto-Control Instrument Co., Ltd. Assignor: Zhou Yongguo Contract record no.: 2010500000054 Denomination of invention: High-temperature butterfly valve Granted publication date: 20100825 License type: Exclusive License Open date: 20091209 Record date: 20100913 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20150708 |
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EXPY | Termination of patent right or utility model |