CN101806371B - Main steam safety valve - Google Patents
Main steam safety valve Download PDFInfo
- Publication number
- CN101806371B CN101806371B CN2010101389536A CN201010138953A CN101806371B CN 101806371 B CN101806371 B CN 101806371B CN 2010101389536 A CN2010101389536 A CN 2010101389536A CN 201010138953 A CN201010138953 A CN 201010138953A CN 101806371 B CN101806371 B CN 101806371B
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- CN
- China
- Prior art keywords
- valve
- back pressure
- backpressure regulation
- flap
- cover
- 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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- Safety Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101389536A CN101806371B (en) | 2010-04-02 | 2010-04-02 | Main steam safety valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101389536A CN101806371B (en) | 2010-04-02 | 2010-04-02 | Main steam safety valve |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101806371A CN101806371A (en) | 2010-08-18 |
CN101806371B true CN101806371B (en) | 2012-01-25 |
Family
ID=42608279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010101389536A Active CN101806371B (en) | 2010-04-02 | 2010-04-02 | Main steam safety valve |
Country Status (1)
Country | Link |
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CN (1) | CN101806371B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105889585A (en) * | 2016-06-08 | 2016-08-24 | 哈电集团哈尔滨电站阀门有限公司 | Novel full-bore type safety valve |
CN111734858B (en) * | 2020-08-10 | 2022-03-25 | 罗浮阀门集团有限公司 | Ultrahigh-performance steam safety valve |
CN112324961A (en) * | 2020-11-05 | 2021-02-05 | 吴江市东吴机械有限责任公司 | Safety valve with seat returning adjusting function |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2048925U (en) * | 1989-05-30 | 1989-12-06 | 吴汝昌 | Spring safe valve for steam boiler |
JP3977561B2 (en) * | 1999-10-29 | 2007-09-19 | 株式会社東芝 | Main steam relief safety valve |
JP4294968B2 (en) * | 2003-02-14 | 2009-07-15 | 川重冷熱工業株式会社 | High precision safety valve |
CN201373149Y (en) * | 2009-03-06 | 2009-12-30 | 吴江市东吴机械有限责任公司 | Main steam safety valve |
CN201615268U (en) * | 2010-04-02 | 2010-10-27 | 吴江市东吴机械有限责任公司 | Main steam security valve |
-
2010
- 2010-04-02 CN CN2010101389536A patent/CN101806371B/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN101806371A (en) | 2010-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Haizhuang Inventor after: Jiang Jianguo Inventor after: Zhu Qiuhong Inventor after: Ze Jiee Inventor after: Wang Wei Inventor after: Ze Xiaofeng Inventor after: Yu Xinhai Inventor after: Zhou Zhangrong Inventor after: Pan Weiwen Inventor after: Zhu Huifang Inventor after: Tao Xumin Inventor after: Chen Qiang Inventor after: Jiang Xiuli Inventor before: Wang Haizhuang Inventor before: Zhu Qiuhong Inventor before: Ze Jiee Inventor before: Wang Wei Inventor before: Ze Xiaofeng Inventor before: Zhou Zhangrong Inventor before: Pan Weiwen Inventor before: Zhu Huifang Inventor before: Tao Xumin Inventor before: Chen Qiang Inventor before: Jiang Xiuli Inventor before: Jiang Jianguo |
|
COR | Change of bibliographic data |