CN203230863U - 防冲击截止阀密封结构 - Google Patents
防冲击截止阀密封结构 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
Images
Landscapes
- Lift Valve (AREA)
- Fluid-Driven Valves (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320183239 CN203230863U (zh) | 2013-04-12 | 2013-04-12 | 防冲击截止阀密封结构 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320183239 CN203230863U (zh) | 2013-04-12 | 2013-04-12 | 防冲击截止阀密封结构 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203230863U true CN203230863U (zh) | 2013-10-09 |
Family
ID=49286990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320183239 Expired - Fee Related CN203230863U (zh) | 2013-04-12 | 2013-04-12 | 防冲击截止阀密封结构 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203230863U (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206547A (zh) * | 2013-04-12 | 2013-07-17 | 上海开维喜阀门集团有限公司 | 防冲击截止阀密封结构 |
| CN103899768A (zh) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | 压力自密封截止阀 |
| CN103899767A (zh) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | 压力自密封截止阀 |
| CN106337940A (zh) * | 2016-11-03 | 2017-01-18 | 宣达实业集团有限公司 | 高性能角式截止阀 |
-
2013
- 2013-04-12 CN CN 201320183239 patent/CN203230863U/zh not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206547A (zh) * | 2013-04-12 | 2013-07-17 | 上海开维喜阀门集团有限公司 | 防冲击截止阀密封结构 |
| CN103899768A (zh) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | 压力自密封截止阀 |
| CN103899767A (zh) * | 2014-03-05 | 2014-07-02 | 大丰市奥凯流体机械有限公司 | 压力自密封截止阀 |
| CN106337940A (zh) * | 2016-11-03 | 2017-01-18 | 宣达实业集团有限公司 | 高性能角式截止阀 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203230863U (zh) | 防冲击截止阀密封结构 | |
| CN105422911A (zh) | 双锥式两位四通电磁换向阀 | |
| CN103206547A (zh) | 防冲击截止阀密封结构 | |
| CN204784776U (zh) | 高温高压先导式切断阀 | |
| CN205260849U (zh) | 真空破坏阀 | |
| CN205026139U (zh) | 一种球阀阀座防尘结构 | |
| CN103511653B (zh) | 超低温平板阀 | |
| CN203614823U (zh) | 陶瓷密封旋启缓闭式止回阀 | |
| CN202432032U (zh) | 一种旋启式止回阀 | |
| CN201651394U (zh) | 气动耐磨卸灰球阀 | |
| CN201836422U (zh) | 撑开式密封平板闸阀 | |
| CN201802909U (zh) | 高温高压硬密封球阀 | |
| CN201627962U (zh) | 一种金属密封球阀 | |
| CN204213413U (zh) | 一种弹簧式缓开快闭止回阀 | |
| CN201100444Y (zh) | 金属硬密封本体阀座球阀 | |
| CN205190801U (zh) | 一种截止阀的密封结构 | |
| CN203421198U (zh) | 一种插板阀 | |
| CN203641546U (zh) | 一种液动平板阀 | |
| CN201944329U (zh) | 一种大口径浮动球阀 | |
| CN202371240U (zh) | 软密封安全阀 | |
| CN203082225U (zh) | 耐腐蚀快关式截止阀 | |
| CN105465096A (zh) | 一种液压油缸 | |
| CN205260892U (zh) | 一种气动限位阀 | |
| CN104006163A (zh) | 耐腐蚀快关式截止阀 | |
| CN202144880U (zh) | 浮动球阀 |
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 |