CN201502736U - 球阀的软密封结构 - Google Patents
球阀的软密封结构 Download PDFInfo
- Publication number
- CN201502736U CN201502736U CN2009203105245U CN200920310524U CN201502736U CN 201502736 U CN201502736 U CN 201502736U CN 2009203105245 U CN2009203105245 U CN 2009203105245U CN 200920310524 U CN200920310524 U CN 200920310524U CN 201502736 U CN201502736 U CN 201502736U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve seat
- sealing structure
- soft sealing
- 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
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- -1 petrifaction Substances 0.000 abstract 1
- 239000003208 petroleum Substances 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 206010016256 fatigue Diseases 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
Images
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203105245U CN201502736U (zh) | 2009-09-16 | 2009-09-16 | 球阀的软密封结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009203105245U CN201502736U (zh) | 2009-09-16 | 2009-09-16 | 球阀的软密封结构 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201502736U true CN201502736U (zh) | 2010-06-09 |
Family
ID=42453669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009203105245U Expired - Fee Related CN201502736U (zh) | 2009-09-16 | 2009-09-16 | 球阀的软密封结构 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201502736U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017084418A1 (zh) * | 2015-11-19 | 2017-05-26 | 舍弗勒技术股份两合公司 | 球阀及用于球阀的密封件 |
CN108474485A (zh) * | 2016-01-28 | 2018-08-31 | 株式会社电装 | 阀装置 |
-
2009
- 2009-09-16 CN CN2009203105245U patent/CN201502736U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017084418A1 (zh) * | 2015-11-19 | 2017-05-26 | 舍弗勒技术股份两合公司 | 球阀及用于球阀的密封件 |
CN108474485A (zh) * | 2016-01-28 | 2018-08-31 | 株式会社电装 | 阀装置 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Soft sealing structure of spherical valve Effective date of registration: 20140212 Granted publication date: 20100609 Pledgee: Chengdu technology transfer (Group) Co.,Ltd. Pledgor: SICHUAN SUC FLOW CONTROL EQUIPMENT Co.,Ltd. Registration number: 2014990000102 |
|
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: 20100609 Termination date: 20150916 |
|
EXPY | Termination of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231206 Granted publication date: 20100609 Pledgee: Chengdu technology transfer (Group) Co.,Ltd. Pledgor: SICHUAN SUC FLOW CONTROL EQUIPMENT Co.,Ltd. Registration number: 2014990000102 |