CN101701631B - 截止、止回、控制阀 - Google Patents
截止、止回、控制阀 Download PDFInfo
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- CN101701631B CN101701631B CN2009101535084A CN200910153508A CN101701631B CN 101701631 B CN101701631 B CN 101701631B CN 2009101535084 A CN2009101535084 A CN 2009101535084A CN 200910153508 A CN200910153508 A CN 200910153508A CN 101701631 B CN101701631 B CN 101701631B
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- China
- Prior art keywords
- valve
- flap
- sealing
- valve seat
- barrier film
- 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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- Mechanically-Actuated Valves (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101535084A CN101701631B (zh) | 2009-09-28 | 2009-09-28 | 截止、止回、控制阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009101535084A CN101701631B (zh) | 2009-09-28 | 2009-09-28 | 截止、止回、控制阀 |
Publications (2)
Publication Number | Publication Date |
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CN101701631A CN101701631A (zh) | 2010-05-05 |
CN101701631B true CN101701631B (zh) | 2012-01-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009101535084A Active CN101701631B (zh) | 2009-09-28 | 2009-09-28 | 截止、止回、控制阀 |
Country Status (1)
Country | Link |
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CN (1) | CN101701631B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2238353Y (zh) * | 1995-04-19 | 1996-10-23 | 北京市公用事业科学研究所 | 电磁阀的断流机构 |
CN2421474Y (zh) * | 2000-04-18 | 2001-02-28 | 马有江 | 一种自力式流量控制阀 |
CN2656759Y (zh) * | 2003-10-21 | 2004-11-17 | 盛俊 | 双联止回阀 |
CN201513578U (zh) * | 2009-09-28 | 2010-06-23 | 精工阀门有限公司 | 截止、止回、控制阀 |
-
2009
- 2009-09-28 CN CN2009101535084A patent/CN101701631B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2238353Y (zh) * | 1995-04-19 | 1996-10-23 | 北京市公用事业科学研究所 | 电磁阀的断流机构 |
CN2421474Y (zh) * | 2000-04-18 | 2001-02-28 | 马有江 | 一种自力式流量控制阀 |
CN2656759Y (zh) * | 2003-10-21 | 2004-11-17 | 盛俊 | 双联止回阀 |
CN201513578U (zh) * | 2009-09-28 | 2010-06-23 | 精工阀门有限公司 | 截止、止回、控制阀 |
Also Published As
Publication number | Publication date |
---|---|
CN101701631A (zh) | 2010-05-05 |
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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: WENZHOU JINGGONG VALVE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: JINGGONG VALVE CO., LTD. Effective date: 20141015 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141015 Address after: No. 3283 Longwan road Wenzhou District Yongqiang Shacheng streets of 325000 cities in Zhejiang Province Patentee after: Wenzhou Jinggong Valve Technology Co., Ltd. Address before: 325000, section eight, North Industrial Zone, Sha town, Longwan District, Zhejiang, Wenzhou Patentee before: Jinggong Valve Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180730 Address after: 325000 Binhai Road four, Binhai New Area, Longwan, Wenzhou, Zhejiang 806 Patentee after: Jinggong Valve Co., Ltd. Address before: 325000 3283 Yongqiang Road, Sha Cheng street, Longwan District, Wenzhou, Zhejiang. Patentee before: Wenzhou Jinggong Valve Technology Co., Ltd. |