CN102865379B - 一种闸阀 - Google Patents
一种闸阀 Download PDFInfo
- Publication number
- CN102865379B CN102865379B CN201210336206.2A CN201210336206A CN102865379B CN 102865379 B CN102865379 B CN 102865379B CN 201210336206 A CN201210336206 A CN 201210336206A CN 102865379 B CN102865379 B CN 102865379B
- Authority
- CN
- China
- Prior art keywords
- valve body
- flashboard
- sealing surface
- gate valve
- wedge shape
- 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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Links
- 238000007789 sealing Methods 0.000 claims abstract description 70
- 230000000994 depressogenic effect Effects 0.000 claims description 7
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Images
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210336206.2A CN102865379B (zh) | 2012-09-12 | 2012-09-12 | 一种闸阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210336206.2A CN102865379B (zh) | 2012-09-12 | 2012-09-12 | 一种闸阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102865379A CN102865379A (zh) | 2013-01-09 |
CN102865379B true CN102865379B (zh) | 2014-05-07 |
Family
ID=47444431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210336206.2A Active CN102865379B (zh) | 2012-09-12 | 2012-09-12 | 一种闸阀 |
Country Status (1)
Country | Link |
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CN (1) | CN102865379B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2697310C1 (ru) * | 2018-08-13 | 2019-08-13 | Общество с ограниченной ответственностью "Научно-производственное объединение "ГАКС-Армсервис" | Способ изготовления затвора клиновой задвижки повышенной герметичности |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993285A (en) * | 1975-08-18 | 1976-11-23 | Rockwell International Corporation | Double disc gate valve with entrapped stem connection |
YU65484A (en) * | 1984-04-10 | 1988-08-31 | Mladen Jankovic | Integrated bolt |
DE4117577A1 (de) * | 1991-05-29 | 1992-12-03 | Sempell Babcock Ag | Plattenschieber |
CN2361918Y (zh) * | 1999-03-22 | 2000-02-02 | 米力田 | 双质密封楔形闸阀 |
CN2611699Y (zh) * | 2003-03-24 | 2004-04-14 | 自贡迎江机械阀门制造有限公司 | 暗杆楔式闸阀 |
CN202188144U (zh) * | 2011-07-18 | 2012-04-11 | 浙江盾安阀门有限公司 | 一种硬密封小口径闸阀 |
CN202418666U (zh) * | 2011-12-28 | 2012-09-05 | 兰州高压阀门有限公司 | 大口径高温氢气用气动闸阀 |
-
2012
- 2012-09-12 CN CN201210336206.2A patent/CN102865379B/zh active Active
Also Published As
Publication number | Publication date |
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CN102865379A (zh) | 2013-01-09 |
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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 | ||
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 311835 Zhuji port industrial area, Zhejiang Patentee after: ZHEJIANG DUNAN VALVE Co.,Ltd. Address before: 311835 Zhuji City, Zhejiang Province Industrial Zone, mouth shop Patentee before: ZHEJIANG DUNAN VALVE Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 311800 Zhejiang city in Shaoxing Province town of Zhuji city shop Industrial Zone Patentee after: Zhejiang deai Intelligent Control Technology Co.,Ltd. Address before: 311835 Zhuji port industrial area, Zhejiang Patentee before: ZHEJIANG DUNAN VALVE Co.,Ltd. |
|
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: Gate valve Effective date of registration: 20211220 Granted publication date: 20140507 Pledgee: Diankou sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang deai Intelligent Control Technology Co.,Ltd. Registration number: Y2021980015397 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230724 Granted publication date: 20140507 Pledgee: Diankou sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang deai Intelligent Control Technology Co.,Ltd. Registration number: Y2021980015397 |