CN201582397U - Floating ball exhaust valve for oil field - Google Patents
Floating ball exhaust valve for oil field Download PDFInfo
- Publication number
- CN201582397U CN201582397U CN2009201644392U CN200920164439U CN201582397U CN 201582397 U CN201582397 U CN 201582397U CN 2009201644392 U CN2009201644392 U CN 2009201644392U CN 200920164439 U CN200920164439 U CN 200920164439U CN 201582397 U CN201582397 U CN 201582397U
- Authority
- CN
- China
- Prior art keywords
- valve
- oil
- floating ball
- ball float
- valve body
- 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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Images
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201644392U CN201582397U (en) | 2009-09-11 | 2009-09-11 | Floating ball exhaust valve for oil field |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201644392U CN201582397U (en) | 2009-09-11 | 2009-09-11 | Floating ball exhaust valve for oil field |
Publications (1)
Publication Number | Publication Date |
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CN201582397U true CN201582397U (en) | 2010-09-15 |
Family
ID=42724396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201644392U Expired - Fee Related CN201582397U (en) | 2009-09-11 | 2009-09-11 | Floating ball exhaust valve for oil field |
Country Status (1)
Country | Link |
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CN (1) | CN201582397U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102384273A (en) * | 2011-11-23 | 2012-03-21 | 四川景华石油机械有限公司 | Stainless steel combination butterfly valve |
CN109209294A (en) * | 2018-08-24 | 2019-01-15 | 中国石油化工股份有限公司 | Horizontal well Oil/Gas Pipe automatic exhaust device and horizontal well oil transportation exhaust pipe |
CN111928000A (en) * | 2020-07-06 | 2020-11-13 | 西安飞机工业(集团)有限责任公司 | Two-way automatically regulated exhaust apparatus of aircraft storage water tank |
-
2009
- 2009-09-11 CN CN2009201644392U patent/CN201582397U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102384273A (en) * | 2011-11-23 | 2012-03-21 | 四川景华石油机械有限公司 | Stainless steel combination butterfly valve |
CN102384273B (en) * | 2011-11-23 | 2013-03-20 | 四川景华石油机械有限公司 | Stainless steel combination butterfly valve |
CN109209294A (en) * | 2018-08-24 | 2019-01-15 | 中国石油化工股份有限公司 | Horizontal well Oil/Gas Pipe automatic exhaust device and horizontal well oil transportation exhaust pipe |
CN109209294B (en) * | 2018-08-24 | 2020-11-13 | 中国石油化工股份有限公司 | Automatic exhaust device for oil and gas pipe of horizontal well and oil conveying and exhaust pipeline of horizontal well |
CN111928000A (en) * | 2020-07-06 | 2020-11-13 | 西安飞机工业(集团)有限责任公司 | Two-way automatically regulated exhaust apparatus of aircraft storage water tank |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Xinjiang Huayou Technology Service Co., Ltd. Assignor: Xinjiang Huayi Petroleum Engineering Technology Co., Ltd. Contract record no.: 2011650000005 Denomination of utility model: Floating ball exhaust valve for oil field Granted publication date: 20100915 License type: Exclusive License Record date: 20110317 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100915 Termination date: 20120911 |