CN101451625B - 一种双密封阀门结构 - Google Patents
一种双密封阀门结构 Download PDFInfo
- Publication number
- CN101451625B CN101451625B CN 200810220572 CN200810220572A CN101451625B CN 101451625 B CN101451625 B CN 101451625B CN 200810220572 CN200810220572 CN 200810220572 CN 200810220572 A CN200810220572 A CN 200810220572A CN 101451625 B CN101451625 B CN 101451625B
- Authority
- CN
- China
- Prior art keywords
- sealing
- valve
- valve rod
- seal ring
- gap
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
Abstract
Description
Claims (3)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200810220572 CN101451625B (zh) | 2008-12-30 | 2008-12-30 | 一种双密封阀门结构 |
PCT/CN2009/073432 WO2010081324A1 (zh) | 2008-12-30 | 2009-08-21 | 一种双密封阀门结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200810220572 CN101451625B (zh) | 2008-12-30 | 2008-12-30 | 一种双密封阀门结构 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101451625A CN101451625A (zh) | 2009-06-10 |
CN101451625B true CN101451625B (zh) | 2013-02-27 |
Family
ID=40734029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200810220572 Active CN101451625B (zh) | 2008-12-30 | 2008-12-30 | 一种双密封阀门结构 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101451625B (zh) |
WO (1) | WO2010081324A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101451625B (zh) * | 2008-12-30 | 2013-02-27 | 广东联塑科技实业有限公司 | 一种双密封阀门结构 |
CN106402476A (zh) * | 2016-11-14 | 2017-02-15 | 东阀门制造(南通)有限公司 | 一种阀杆金属c型圈密封结构 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2063593U (zh) * | 1990-01-12 | 1990-10-10 | 周明善 | 双关式闸阀 |
CN2145292Y (zh) * | 1992-12-30 | 1993-11-03 | 徐明林 | 自动加压补偿无泄漏闸阀 |
US5435520A (en) * | 1994-09-07 | 1995-07-25 | Cooper Industries, Inc. | Backseat assembly for an expanding gate valve |
CN2207488Y (zh) * | 1994-12-26 | 1995-09-13 | 盛俊 | 氯碱用双重密封型截止阀 |
CN2207487Y (zh) * | 1994-12-26 | 1995-09-13 | 盛俊 | 氯碱、蒸汽两用双重密封型截止阀 |
CN2336155Y (zh) * | 1998-06-15 | 1999-09-01 | 江苏海安通达水暖器材厂 | 氯酸专用截止阀 |
CN2493808Y (zh) * | 2001-04-18 | 2002-05-29 | 沈水平 | 明杆闸阀、截止阀的第二次密封装置 |
CN2709727Y (zh) * | 2004-04-30 | 2005-07-13 | 孙兴聚 | 双重密封暗杆闸阀 |
CN101451626A (zh) * | 2008-12-30 | 2009-06-10 | 广东联塑市政工程管道有限公司 | 一种更换阀门密封填料的方法 |
CN101451625B (zh) * | 2008-12-30 | 2013-02-27 | 广东联塑科技实业有限公司 | 一种双密封阀门结构 |
-
2008
- 2008-12-30 CN CN 200810220572 patent/CN101451625B/zh active Active
-
2009
- 2009-08-21 WO PCT/CN2009/073432 patent/WO2010081324A1/zh active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2010081324A1 (zh) | 2010-07-22 |
CN101451625A (zh) | 2009-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGDONG LIANSU SCIENTIFIC AND TECHNICAL INDUSTRY Free format text: FORMER OWNER: GUANGDONG LIANSU MUNICIPAL ENGINEERING PIPELINE CO., LTD. Effective date: 20090515 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20090515 Address after: Shunde Longzhou Road, Longjiang Liansu industrial village in Guangdong city of Foshan Province Applicant after: GUANGDONG LIANSU TECHNOLOGY INDUSTRIAL Co.,Ltd. Address before: Xixi third industrial zone, Longjiang Town, Shunde District, Foshan, Guangdong Applicant before: Guangdong Liansu Municipal Engineering Pipeline Co.,Ltd. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230113 Address after: 527199 niuxu River, Ducheng Town, Yunfu City, Guangdong Province Patentee after: Guangdong Liansu Valve Co.,Ltd. Address before: Shunde Longzhou road Longjiang 528318 Guangdong Liansu industrial village in Foshan Province Patentee before: GUANGDONG LIANSU TECHNOLOGY INDUSTRIAL Co.,Ltd. |
|
TR01 | Transfer of patent right |