CN102141157B - 防冲刷截止阀密封副 - Google Patents
防冲刷截止阀密封副 Download PDFInfo
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- CN102141157B CN102141157B CN201110070093.1A CN201110070093A CN102141157B CN 102141157 B CN102141157 B CN 102141157B CN 201110070093 A CN201110070093 A CN 201110070093A CN 102141157 B CN102141157 B CN 102141157B
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- Prior art keywords
- valve seat
- erosion
- stop valve
- seal
- flap
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- 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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- Lift Valve (AREA)
Abstract
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Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201110070093.1A CN102141157B (zh) | 2011-03-18 | 2011-03-18 | 防冲刷截止阀密封副 |
Applications Claiming Priority (1)
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CN201110070093.1A CN102141157B (zh) | 2011-03-18 | 2011-03-18 | 防冲刷截止阀密封副 |
Publications (2)
Publication Number | Publication Date |
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CN102141157A CN102141157A (zh) | 2011-08-03 |
CN102141157B true CN102141157B (zh) | 2013-05-01 |
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CN201110070093.1A Active CN102141157B (zh) | 2011-03-18 | 2011-03-18 | 防冲刷截止阀密封副 |
Country Status (1)
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CN (1) | CN102141157B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103016748A (zh) * | 2012-11-30 | 2013-04-03 | 中国航空工业集团公司北京长城计量测试技术研究所 | 活塞体积管用双密封式提升阀 |
CN203963063U (zh) * | 2014-04-25 | 2014-11-26 | 费希尔久安输配设备(成都)有限公司 | 阀座密封垫的保护组件及调压器 |
CN106051170B (zh) * | 2016-03-09 | 2018-09-11 | 青岛帝威精工机电有限公司 | 一种无菌制药干燥机硬密封侧面排料阀 |
CN106499827A (zh) * | 2016-11-22 | 2017-03-15 | 辽宁大唐国际锦州热电有限责任公司 | 防冲刷低旁阀 |
GB201715092D0 (en) * | 2017-09-19 | 2017-11-01 | Oxford Flow Ltd | Fluid flow device |
CN109812588A (zh) * | 2017-11-22 | 2019-05-28 | 中核苏阀科技实业股份有限公司 | 一种截止阀用弹性锥面阀座密封结构 |
CN110985682A (zh) * | 2019-12-03 | 2020-04-10 | 兰州高压阀门有限公司 | 一种提高截止阀密封面耐冲刷能力的密封结构 |
CN114522817A (zh) * | 2022-04-21 | 2022-05-24 | 山西海普瑞科技有限公司 | 一种用于防止高压水射流破坏的喷嘴结构 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB179649A (en) * | 1921-02-09 | 1922-05-09 | Benjamin Butler | Improvements in or connected with stop cocks or valves |
GB2082732A (en) * | 1980-06-12 | 1982-03-10 | Webb Frederick John | A Replacement Valve Assembly for a Liquid Flow Control Device |
CN2323196Y (zh) * | 1994-06-29 | 1999-06-09 | 姜树忠 | 节能截止阀 |
CN2352767Y (zh) * | 1998-10-22 | 1999-12-08 | 崔绍君 | 双重密封截止阀 |
CN2573792Y (zh) * | 2002-09-03 | 2003-09-17 | 张明兴 | 高压双密封截止阀 |
-
2011
- 2011-03-18 CN CN201110070093.1A patent/CN102141157B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB179649A (en) * | 1921-02-09 | 1922-05-09 | Benjamin Butler | Improvements in or connected with stop cocks or valves |
GB2082732A (en) * | 1980-06-12 | 1982-03-10 | Webb Frederick John | A Replacement Valve Assembly for a Liquid Flow Control Device |
CN2323196Y (zh) * | 1994-06-29 | 1999-06-09 | 姜树忠 | 节能截止阀 |
CN2352767Y (zh) * | 1998-10-22 | 1999-12-08 | 崔绍君 | 双重密封截止阀 |
CN2573792Y (zh) * | 2002-09-03 | 2003-09-17 | 张明兴 | 高压双密封截止阀 |
Also Published As
Publication number | Publication date |
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CN102141157A (zh) | 2011-08-03 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: SUNGO VALVE GROUP CO., LTD. Free format text: FORMER OWNER: ZHAO ANDONG Effective date: 20140527 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140527 Address after: 325105 Zhejiang province Yongjia Dong'ou Industrial Zone Patentee after: SUNGO VALVES GROUP Co.,Ltd. Address before: 325105 Zhejiang province Yongjia County Oubei town Dong'ou industrial zone is the valve group Co. Ltd. Patentee before: Zhao Andong |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Anti-scour globe valve sealing pair Effective date of registration: 20220904 Granted publication date: 20130501 Pledgee: Agricultural Bank of China Limited Yongjia County sub branch Pledgor: SUNGO VALVES GROUP Co.,Ltd. Registration number: Y2022330002130 |