CN203230863U - Anti-impact stop valve sealing structure - Google Patents
Anti-impact stop valve sealing structure Download PDFInfo
- Publication number
- CN203230863U CN203230863U CN 201320183239 CN201320183239U CN203230863U CN 203230863 U CN203230863 U CN 203230863U CN 201320183239 CN201320183239 CN 201320183239 CN 201320183239 U CN201320183239 U CN 201320183239U CN 203230863 U CN203230863 U CN 203230863U
- Authority
- CN
- China
- Prior art keywords
- valve
- flap
- stop valve
- wear
- sealing
- 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 38
- 230000035939 shock Effects 0.000 claims description 7
- 238000007373 indentation Methods 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Fluid-Driven Valves (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320183239 CN203230863U (en) | 2013-04-12 | 2013-04-12 | Anti-impact stop valve sealing structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320183239 CN203230863U (en) | 2013-04-12 | 2013-04-12 | Anti-impact stop valve sealing structure |
Publications (1)
Publication Number | Publication Date |
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CN203230863U true CN203230863U (en) | 2013-10-09 |
Family
ID=49286990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320183239 Expired - Fee Related CN203230863U (en) | 2013-04-12 | 2013-04-12 | Anti-impact stop valve sealing structure |
Country Status (1)
Country | Link |
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CN (1) | CN203230863U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103206547A (en) * | 2013-04-12 | 2013-07-17 | 上海开维喜阀门集团有限公司 | Anti-impact stop valve sealing structure |
CN103899767A (en) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | Pressure self-sealing stop valve |
CN103899768A (en) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | Pressure self-sealing stop valve |
CN106337940A (en) * | 2016-11-03 | 2017-01-18 | 宣达实业集团有限公司 | High-performance angle type stop valve |
-
2013
- 2013-04-12 CN CN 201320183239 patent/CN203230863U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103206547A (en) * | 2013-04-12 | 2013-07-17 | 上海开维喜阀门集团有限公司 | Anti-impact stop valve sealing structure |
CN103899767A (en) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | Pressure self-sealing stop valve |
CN103899768A (en) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | Pressure self-sealing stop valve |
CN106337940A (en) * | 2016-11-03 | 2017-01-18 | 宣达实业集团有限公司 | High-performance angle type stop valve |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 199 Patentee after: SHK VALVE GROUP Co.,Ltd. Address before: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 199 Patentee before: SHK Valve Group Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170426 Address after: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 138 building 4 Patentee after: SHK VALVE GROUP CO.,LTD. Address before: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 199 Patentee before: SHK VALVE GROUP Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181012 Address after: 201416 199 North Village Road, Zhelin Town, Fengxian District, Shanghai Patentee after: SHK VALVE GROUP Co.,Ltd. Address before: 201416 4 4 North Village Road, Zhelin Town, Fengxian District, Shanghai Patentee before: SHK VALVE GROUP CO.,LTD. |
|
TR01 | Transfer of patent right | ||
PP01 | Preservation of patent right | ||
PP01 | Preservation of patent right |
Effective date of registration: 20190821 Granted publication date: 20131009 |
|
PD01 | Discharge of preservation of patent |
Date of cancellation: 20220821 Granted publication date: 20131009 |
|
PD01 | Discharge of preservation of patent | ||
PP01 | Preservation of patent right |
Effective date of registration: 20220821 Granted publication date: 20131009 |
|
PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20230412 Granted publication date: 20131009 |
|
PD01 | Discharge of preservation of patent | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 |
|
CF01 | Termination of patent right due to non-payment of annual fee |