CN2581772Y - 三通球阀 - Google Patents
三通球阀 Download PDFInfo
- Publication number
- CN2581772Y CN2581772Y CN 02258520 CN02258520U CN2581772Y CN 2581772 Y CN2581772 Y CN 2581772Y CN 02258520 CN02258520 CN 02258520 CN 02258520 U CN02258520 U CN 02258520U CN 2581772 Y CN2581772 Y CN 2581772Y
- Authority
- CN
- China
- Prior art keywords
- ball valve
- tee ball
- cavity
- spheroid
- valve
- 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 18
- 239000000463 material Substances 0.000 claims abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 3
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 3
- 239000000835 fiber Substances 0.000 claims abstract description 3
- 230000008676 import Effects 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 2
- 210000004894 snout Anatomy 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 230000002146 bilateral effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02258520 CN2581772Y (zh) | 2002-11-15 | 2002-11-15 | 三通球阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 02258520 CN2581772Y (zh) | 2002-11-15 | 2002-11-15 | 三通球阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2581772Y true CN2581772Y (zh) | 2003-10-22 |
Family
ID=33726235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 02258520 Expired - Fee Related CN2581772Y (zh) | 2002-11-15 | 2002-11-15 | 三通球阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2581772Y (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101893116A (zh) * | 2010-06-23 | 2010-11-24 | 兰州理工大学温州泵阀工程研究院 | 一种三通球阀自密封装置 |
CN103807465A (zh) * | 2014-03-04 | 2014-05-21 | 四川飞球(集团)有限责任公司 | 一种侧装式三通球阀及其装配方法和装配工具 |
-
2002
- 2002-11-15 CN CN 02258520 patent/CN2581772Y/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101893116A (zh) * | 2010-06-23 | 2010-11-24 | 兰州理工大学温州泵阀工程研究院 | 一种三通球阀自密封装置 |
CN101893116B (zh) * | 2010-06-23 | 2012-11-14 | 兰州理工大学温州泵阀工程研究院 | 一种三通球阀自密封装置 |
CN103807465A (zh) * | 2014-03-04 | 2014-05-21 | 四川飞球(集团)有限责任公司 | 一种侧装式三通球阀及其装配方法和装配工具 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090320 Address after: Hit Street Xincheng village, Longwan District of Wenzhou City, Zhejiang province zip code: 325024 Patentee after: Zhejiang Chenkang Valves Co., Ltd. Address before: West Street Longwan Yongzhong Industrial District of Wenzhou City, Zhejiang province No. 23 Wenzhou binlun valve factory, zip code: 325000 Patentee before: He Jiongping |
|
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG PROV CHENKANG VALVE CO., LTD. Free format text: FORMER OWNER: HE JIONGPING Effective date: 20090320 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031022 Termination date: 20111115 |