CN101749446B - 一种明杆刀型闸阀 - Google Patents
一种明杆刀型闸阀 Download PDFInfo
- Publication number
- CN101749446B CN101749446B CN2010101089283A CN201010108928A CN101749446B CN 101749446 B CN101749446 B CN 101749446B CN 2010101089283 A CN2010101089283 A CN 2010101089283A CN 201010108928 A CN201010108928 A CN 201010108928A CN 101749446 B CN101749446 B CN 101749446B
- Authority
- CN
- China
- Prior art keywords
- valve
- valve plate
- shaped gate
- plate
- handwheel
- 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.)
- Active
Links
- 230000000630 rising effect Effects 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims description 19
- 210000004907 gland Anatomy 0.000 claims description 9
- 238000003466 welding Methods 0.000 claims description 7
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 building Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Images
Landscapes
- Details Of Valves (AREA)
- Sliding Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101089283A CN101749446B (zh) | 2010-01-27 | 2010-01-27 | 一种明杆刀型闸阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010101089283A CN101749446B (zh) | 2010-01-27 | 2010-01-27 | 一种明杆刀型闸阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101749446A CN101749446A (zh) | 2010-06-23 |
CN101749446B true CN101749446B (zh) | 2012-01-25 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2010101089283A Active CN101749446B (zh) | 2010-01-27 | 2010-01-27 | 一种明杆刀型闸阀 |
Country Status (1)
Country | Link |
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CN (1) | CN101749446B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103629379A (zh) * | 2013-11-15 | 2014-03-12 | 湖南泵阀制造有限公司 | 轴导向闸阀 |
CN103697185B (zh) * | 2014-01-08 | 2016-05-11 | 点夺机电工程江苏有限公司 | 管道隔断阀 |
CN106286873A (zh) * | 2016-11-07 | 2017-01-04 | 施瑞德阀门(厦门)有限公司 | 一种斜面导向槽式陶瓷闸阀 |
CN107780880A (zh) * | 2017-11-21 | 2018-03-09 | 中国石油集团西部钻探工程有限公司 | 下尾管用减压装置 |
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2010
- 2010-01-27 CN CN2010101089283A patent/CN101749446B/zh active Active
Also Published As
Publication number | Publication date |
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CN101749446A (zh) | 2010-06-23 |
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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 | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Wang Liang Inventor after: Huang Siwei Inventor before: Wang Weidong Inventor before: Huang Siwei |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG WEIDONG HUANG SIWEI TO: WANG LIANG HUANG SIWEI |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A rising stem knife type gate valve Granted publication date: 20120125 Pledgee: China Construction Bank Co.,Ltd. Shanghai Huangpu Sub branch Pledgor: SHANGHAI KAIKE VALVE MANUFACTURING Co.,Ltd. Registration number: Y2024310000352 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |