CN201487313U - 一种压力自密封旋启式止回阀 - Google Patents
一种压力自密封旋启式止回阀 Download PDFInfo
- Publication number
- CN201487313U CN201487313U CN2008201210878U CN200820121087U CN201487313U CN 201487313 U CN201487313 U CN 201487313U CN 2008201210878 U CN2008201210878 U CN 2008201210878U CN 200820121087 U CN200820121087 U CN 200820121087U CN 201487313 U CN201487313 U CN 201487313U
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- CN
- China
- Prior art keywords
- valve
- valve body
- rocking arm
- stuffing box
- check valve
- 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.)
- Expired - Lifetime
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Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008201210878U CN201487313U (zh) | 2008-07-17 | 2008-07-17 | 一种压力自密封旋启式止回阀 |
Applications Claiming Priority (1)
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CN2008201210878U CN201487313U (zh) | 2008-07-17 | 2008-07-17 | 一种压力自密封旋启式止回阀 |
Publications (1)
Publication Number | Publication Date |
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CN201487313U true CN201487313U (zh) | 2010-05-26 |
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CN2008201210878U Expired - Lifetime CN201487313U (zh) | 2008-07-17 | 2008-07-17 | 一种压力自密封旋启式止回阀 |
Country Status (1)
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CN (1) | CN201487313U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103899799A (zh) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | 压力自密封旋启式止回阀 |
-
2008
- 2008-07-17 CN CN2008201210878U patent/CN201487313U/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103899799A (zh) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | 压力自密封旋启式止回阀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Boteli Valve Group Co., Ltd. Assignor: Jin Zhiyuan Contract record no.: 2011330000899 Denomination of utility model: Pressure self-sealing swing type check valve Granted publication date: 20100526 License type: Exclusive License Record date: 20110706 |
|
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Boteli Valve Group Co., Ltd. Assignor: Jin Zhiyuan Contract record no.: 2011330000899 Date of cancellation: 20121213 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20100526 |