CN2572157Y - Grease-filled seal type multi-way valve - Google Patents
Grease-filled seal type multi-way valve Download PDFInfo
- Publication number
- CN2572157Y CN2572157Y CN 02245953 CN02245953U CN2572157Y CN 2572157 Y CN2572157 Y CN 2572157Y CN 02245953 CN02245953 CN 02245953 CN 02245953 U CN02245953 U CN 02245953U CN 2572157 Y CN2572157 Y CN 2572157Y
- Authority
- CN
- China
- Prior art keywords
- valve
- main body
- hole
- seal ring
- greasing
- 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 - Lifetime
Links
- 239000004519 grease Substances 0.000 title abstract 8
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000010779 crude oil Substances 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000003921 oil Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000008358 core component Substances 0.000 abstract 2
- 239000012530 fluid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
Images
Landscapes
- Sliding Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02245953 CN2572157Y (en) | 2002-08-13 | 2002-08-13 | Grease-filled seal type multi-way valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02245953 CN2572157Y (en) | 2002-08-13 | 2002-08-13 | Grease-filled seal type multi-way valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2572157Y true CN2572157Y (en) | 2003-09-10 |
Family
ID=33717391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02245953 Expired - Lifetime CN2572157Y (en) | 2002-08-13 | 2002-08-13 | Grease-filled seal type multi-way valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2572157Y (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102269279A (en) * | 2011-07-20 | 2011-12-07 | 伯特利阀门集团有限公司 | Cast stone ball valve with combined seal |
CN103939641A (en) * | 2013-01-21 | 2014-07-23 | 克拉玛依市金牛信泰石油设备有限公司 | Multiway valve |
CN104047569A (en) * | 2013-03-13 | 2014-09-17 | 中国石油天然气股份有限公司 | Multifunctional rotary-adjusting type oil nozzle valve device and using method |
WO2024109548A1 (en) * | 2022-11-22 | 2024-05-30 | 中国石油工程建设有限公司 | Multi-port valve and oil well metering device |
-
2002
- 2002-08-13 CN CN 02245953 patent/CN2572157Y/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102269279A (en) * | 2011-07-20 | 2011-12-07 | 伯特利阀门集团有限公司 | Cast stone ball valve with combined seal |
CN103939641A (en) * | 2013-01-21 | 2014-07-23 | 克拉玛依市金牛信泰石油设备有限公司 | Multiway valve |
CN104047569A (en) * | 2013-03-13 | 2014-09-17 | 中国石油天然气股份有限公司 | Multifunctional rotary-adjusting type oil nozzle valve device and using method |
CN104047569B (en) * | 2013-03-13 | 2017-05-10 | 中国石油天然气股份有限公司 | Multifunctional rotary-adjusting type oil nozzle valve device and using method |
WO2024109548A1 (en) * | 2022-11-22 | 2024-05-30 | 中国石油工程建设有限公司 | Multi-port valve and oil well metering device |
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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: NO. 1, CAIYUAN STREET(SOUTH), YANQING COUNTY, BEIJ Free format text: FORMER NAME OR ADDRESS: NO. 8, ZHIXIN ROAD(WEST), HAIDIAN DISTRICT, BEIJING CITY, 100083 |
|
CP03 | Change of name, title or address |
Patentee address after: 102100 No. 1 Garden Street South, Beijing, Yanqing Patentee address before: 100083 No. 8 Xin Xi Road, Beijing, Haidian District |
|
ASS | Succession or assignment of patent right |
Owner name: CHINA NATIONAL PETROLEUM CORP. Free format text: FORMER OWNER: BEIJING WEIDIER PETROLEUM NATURAL GAS TECHNOLOGY DEVELOPMENT CO., LTD. Owner name: CHINA PETROLEUM ENGINEERING DESIGN GROUP CO., LTD Effective date: 20050204 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20050204 Address after: 100724, Xicheng District, Beijing six shop pit No. 6 Co-patentee after: CNPC ENGINEERING DESIGN Co.,Ltd. Patentee after: China National Petroleum Corp. Address before: 102100 No. 1 Garden Street South, Beijing, Yanqing Patentee before: BEIJING DWELL PETROLEUM & GAS TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20120813 Granted publication date: 20030910 |