CN203548966U - 防砂压裂阀 - Google Patents
防砂压裂阀 Download PDFInfo
- Publication number
- CN203548966U CN203548966U CN201320621481.9U CN201320621481U CN203548966U CN 203548966 U CN203548966 U CN 203548966U CN 201320621481 U CN201320621481 U CN 201320621481U CN 203548966 U CN203548966 U CN 203548966U
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- CN
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- Prior art keywords
- valve
- sand
- plate
- seat
- preventing
- 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
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- 239000004576 sand Substances 0.000 claims abstract description 34
- 239000004519 grease Substances 0.000 claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 230000008676 import Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009776 industrial production Methods 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201320621481.9U CN203548966U (zh) | 2013-10-10 | 2013-10-10 | 防砂压裂阀 |
Applications Claiming Priority (1)
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CN201320621481.9U CN203548966U (zh) | 2013-10-10 | 2013-10-10 | 防砂压裂阀 |
Publications (1)
Publication Number | Publication Date |
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CN203548966U true CN203548966U (zh) | 2014-04-16 |
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Family Applications (1)
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CN201320621481.9U Expired - Fee Related CN203548966U (zh) | 2013-10-10 | 2013-10-10 | 防砂压裂阀 |
Country Status (1)
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CN (1) | CN203548966U (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109185487A (zh) * | 2018-11-29 | 2019-01-11 | 美钻深海能源科技研发(上海)有限公司 | 一种新型明杆防砂闸阀及其防砂方法 |
US20190346048A1 (en) * | 2018-05-11 | 2019-11-14 | Quarter Turn Pressure Control, LLC | Replaceable body saver |
US10941902B2 (en) | 2018-07-10 | 2021-03-09 | Quarter Turn Pressure Control, LLC | Valve grease blocks for high pressure valves and high pressure valves using the same |
-
2013
- 2013-10-10 CN CN201320621481.9U patent/CN203548966U/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190346048A1 (en) * | 2018-05-11 | 2019-11-14 | Quarter Turn Pressure Control, LLC | Replaceable body saver |
US11181200B2 (en) | 2018-05-11 | 2021-11-23 | Quarter Turn Pressure Control, LLC | Replaceable body saver |
US11506292B2 (en) | 2018-05-11 | 2022-11-22 | Bluecore Completions, Llc | Replaceable body saver |
US10941902B2 (en) | 2018-07-10 | 2021-03-09 | Quarter Turn Pressure Control, LLC | Valve grease blocks for high pressure valves and high pressure valves using the same |
CN109185487A (zh) * | 2018-11-29 | 2019-01-11 | 美钻深海能源科技研发(上海)有限公司 | 一种新型明杆防砂闸阀及其防砂方法 |
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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 |
Owner name: MSP DRILEX (NANJING) CO., LTD. Free format text: FORMER NAME: MSP/DRILEX (NANJING) CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 211500 No. 8 fragrant pond road, Liuhe District, Jiangsu, Nanjing Patentee after: Diamond drilling system (Nanjing) Co., Ltd. Address before: 211500 No. 8 fragrant pond road, Liuhe District, Jiangsu, Nanjing Patentee before: MSP/DRILEX (Nanjing) Co., Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20181115 Address after: 211500 No. 8 Xiangtang Road, Xiongzhou Town, Liuhe District, Nanjing City, Jiangsu Province Patentee after: American Drilling Equipment Complete Set (Nanjing) Co., Ltd. Address before: 211500 No. 8 Xiangtang Road, Liuhe District, Nanjing City, Jiangsu Province Patentee before: Diamond drilling system (Nanjing) Co., Ltd. |
|
TR01 | Transfer of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20201010 |
|
CF01 | Termination of patent right due to non-payment of annual fee |