CN203703150U - 一种双重密封的直角节流阀 - Google Patents
一种双重密封的直角节流阀 Download PDFInfo
- Publication number
- CN203703150U CN203703150U CN201420046549.XU CN201420046549U CN203703150U CN 203703150 U CN203703150 U CN 203703150U CN 201420046549 U CN201420046549 U CN 201420046549U CN 203703150 U CN203703150 U CN 203703150U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve seat
- spool
- base
- rod
- 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 claims abstract description 14
- 229910010293 ceramic material Inorganic materials 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 239000000919 ceramic Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Sliding Valves (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046549.XU CN203703150U (zh) | 2014-01-25 | 2014-01-25 | 一种双重密封的直角节流阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046549.XU CN203703150U (zh) | 2014-01-25 | 2014-01-25 | 一种双重密封的直角节流阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203703150U true CN203703150U (zh) | 2014-07-09 |
Family
ID=51053595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046549.XU Expired - Fee Related CN203703150U (zh) | 2014-01-25 | 2014-01-25 | 一种双重密封的直角节流阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203703150U (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156749A (zh) * | 2015-09-10 | 2015-12-16 | 成都聚智工业设计有限公司 | 新型开关截止阀 |
| CN114645692A (zh) * | 2022-05-23 | 2022-06-21 | 德州联合石油科技股份有限公司 | 一种井口采油树节流阀芯及节流阀 |
| CN114776822A (zh) * | 2022-05-19 | 2022-07-22 | 成都汇川新能科技有限公司 | 一种防腐耐磨阀门 |
-
2014
- 2014-01-25 CN CN201420046549.XU patent/CN203703150U/zh not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156749A (zh) * | 2015-09-10 | 2015-12-16 | 成都聚智工业设计有限公司 | 新型开关截止阀 |
| CN105156749B (zh) * | 2015-09-10 | 2017-07-18 | 上海美科阀门有限公司 | 新型开关截止阀 |
| CN114776822A (zh) * | 2022-05-19 | 2022-07-22 | 成都汇川新能科技有限公司 | 一种防腐耐磨阀门 |
| CN114645692A (zh) * | 2022-05-23 | 2022-06-21 | 德州联合石油科技股份有限公司 | 一种井口采油树节流阀芯及节流阀 |
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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: 618021 Deyang province Sichuan city Xiaogan town Jingyang District Taiping Village Patentee after: Deyang Zheng Guang Petroleum Machinery Manufacturing Co., Ltd. Address before: 618021 Deyang province Sichuan city Xiaogan town Jingyang District Taiping Village Patentee before: DEYANG ZHENGGUANG ELECTROMECHANICAL EQUIPMENT CO., LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dual-seal right-angle throttling valve Effective date of registration: 20161108 Granted publication date: 20140709 Pledgee: China branch of the postal savings bank Limited by Share Ltd in Deyang City Pledgor: Deyang Zheng Guang Petroleum Machinery Manufacturing Co., Ltd. Registration number: 2016990000954 |
|
| 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: 20140709 Termination date: 20190125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220126 Granted publication date: 20140709 Pledgee: China branch of the postal savings bank Limited by Share Ltd. in Deyang City Pledgor: DEYANG ZHENGGUANG PETROLEUM MACHINERY MANUFACTURE CO.,LTD. Registration number: 2016990000954 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |