CN201502738U - 双向硬密封球阀 - Google Patents
双向硬密封球阀 Download PDFInfo
- Publication number
- CN201502738U CN201502738U CN2009203105476U CN200920310547U CN201502738U CN 201502738 U CN201502738 U CN 201502738U CN 2009203105476 U CN2009203105476 U CN 2009203105476U CN 200920310547 U CN200920310547 U CN 200920310547U CN 201502738 U CN201502738 U CN 201502738U
- Authority
- CN
- China
- Prior art keywords
- valve
- spherical
- valve body
- core
- valve core
- 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 - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 36
- 230000002457 bidirectional effect Effects 0.000 title abstract 2
- 241000826860 Trapezium Species 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011144 upstream manufacturing Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203105476U CN201502738U (zh) | 2009-09-16 | 2009-09-16 | 双向硬密封球阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203105476U CN201502738U (zh) | 2009-09-16 | 2009-09-16 | 双向硬密封球阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201502738U true CN201502738U (zh) | 2010-06-09 |
Family
ID=42453671
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009203105476U Expired - Fee Related CN201502738U (zh) | 2009-09-16 | 2009-09-16 | 双向硬密封球阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201502738U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102374305A (zh) * | 2010-08-24 | 2012-03-14 | 陆功工业股份有限公司 | 球阀 |
CN116045024A (zh) * | 2023-04-03 | 2023-05-02 | 瑞纳智能设备股份有限公司 | 阀门组件及阀门控制系统 |
-
2009
- 2009-09-16 CN CN2009203105476U patent/CN201502738U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102374305A (zh) * | 2010-08-24 | 2012-03-14 | 陆功工业股份有限公司 | 球阀 |
CN116045024A (zh) * | 2023-04-03 | 2023-05-02 | 瑞纳智能设备股份有限公司 | 阀门组件及阀门控制系统 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 utility model: Expanding type two-way hard sealed spherical valve Effective date of registration: 20140212 Granted publication date: 20100609 Pledgee: Chengdu technology transfer (Group) Co.,Ltd. Pledgor: SICHUAN SUC FLOW CONTROL EQUIPMENT Co.,Ltd. Registration number: 2014990000102 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100609 Termination date: 20150916 |
|
EXPY | Termination of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231206 Granted publication date: 20100609 Pledgee: Chengdu technology transfer (Group) Co.,Ltd. Pledgor: SICHUAN SUC FLOW CONTROL EQUIPMENT Co.,Ltd. Registration number: 2014990000102 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |