CN1605773A - 硬密封双向碟阀 - Google Patents
硬密封双向碟阀 Download PDFInfo
- Publication number
- CN1605773A CN1605773A CN 200410091032 CN200410091032A CN1605773A CN 1605773 A CN1605773 A CN 1605773A CN 200410091032 CN200410091032 CN 200410091032 CN 200410091032 A CN200410091032 A CN 200410091032A CN 1605773 A CN1605773 A CN 1605773A
- Authority
- CN
- China
- Prior art keywords
- valve
- sealing
- butterfly plate
- butterfly
- valve rod
- 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.)
- Granted
Links
Landscapes
- Lift Valve (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100910323A CN1301380C (zh) | 2004-11-16 | 2004-11-16 | 硬密封双向蝶阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100910323A CN1301380C (zh) | 2004-11-16 | 2004-11-16 | 硬密封双向蝶阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1605773A true CN1605773A (zh) | 2005-04-13 |
CN1301380C CN1301380C (zh) | 2007-02-21 |
Family
ID=34766257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100910323A Expired - Fee Related CN1301380C (zh) | 2004-11-16 | 2004-11-16 | 硬密封双向蝶阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1301380C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100443785C (zh) * | 2005-12-26 | 2008-12-17 | 陈国顺 | 正锥浮阀座双向密封蝶阀 |
CN101216118B (zh) * | 2008-01-14 | 2012-07-18 | 沈阳恒屹实业有限公司 | 空心蝶板蝶阀 |
CN106369177A (zh) * | 2016-12-06 | 2017-02-01 | 无锡优耐特净化装备有限公司 | 偏心气动蝶阀 |
CN106838427A (zh) * | 2017-04-18 | 2017-06-13 | 江苏通达船用阀泵有限公司 | 一种多功能控制蝶阀 |
CN108547956A (zh) * | 2018-05-28 | 2018-09-18 | 开封瑞科阀门有限公司 | 一种自密封移动蝶板低温蝶阀 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4266753A (en) * | 1975-10-18 | 1981-05-12 | Kubota, Ltd. | Butterfly valve |
DE19542568C2 (de) * | 1995-11-15 | 1999-12-09 | Warex Valve Gmbh | Absperrorgan mit einer verschwenkbaren Drehklappe und einer entropieelastischen Ringdichtung |
JP2959709B2 (ja) * | 1996-07-17 | 1999-10-06 | 株式会社栗本鐵工所 | バタフライ弁のシール構造およびその製造方法 |
CN2313106Y (zh) * | 1997-10-24 | 1999-04-07 | 王爵崇 | 双向硬密封蝶阀 |
CN2415220Y (zh) * | 2000-04-12 | 2001-01-17 | 郑州市阀门集团有限公司 | 双向金属硬密封蝶阀 |
CN2498416Y (zh) * | 2001-08-03 | 2002-07-03 | 河南省上蝶阀门股份有限公司 | 自动补偿双向硬密封蝶阀 |
CN2545434Y (zh) * | 2002-05-10 | 2003-04-16 | 吴明星 | 一种高性能三偏心双向金属硬密封蝶阀 |
US6793197B2 (en) * | 2003-01-30 | 2004-09-21 | Fisher Controls International, Inc. | Butterfly valve |
CN2613651Y (zh) * | 2003-03-24 | 2004-04-28 | 上正阀门有限公司 | 二偏心金属硬密封球阀 |
CN2751190Y (zh) * | 2004-11-16 | 2006-01-11 | 陈国顺 | 硬密封双向蝶阀 |
-
2004
- 2004-11-16 CN CNB2004100910323A patent/CN1301380C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100443785C (zh) * | 2005-12-26 | 2008-12-17 | 陈国顺 | 正锥浮阀座双向密封蝶阀 |
CN101216118B (zh) * | 2008-01-14 | 2012-07-18 | 沈阳恒屹实业有限公司 | 空心蝶板蝶阀 |
CN106369177A (zh) * | 2016-12-06 | 2017-02-01 | 无锡优耐特净化装备有限公司 | 偏心气动蝶阀 |
CN106838427A (zh) * | 2017-04-18 | 2017-06-13 | 江苏通达船用阀泵有限公司 | 一种多功能控制蝶阀 |
CN108547956A (zh) * | 2018-05-28 | 2018-09-18 | 开封瑞科阀门有限公司 | 一种自密封移动蝶板低温蝶阀 |
CN108547956B (zh) * | 2018-05-28 | 2023-11-21 | 开封瑞科阀门有限公司 | 一种自密封移动蝶板低温蝶阀 |
Also Published As
Publication number | Publication date |
---|---|
CN1301380C (zh) | 2007-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wenzhou Yaguang Machine Manufacture Co., Ltd. Assignor: Chen Guoshun Contract fulfillment period: 2008.11.30 to 2014.11.29 contract change Contract record no.: 2009330000266 Denomination of invention: Metallic hard sealing bidirectional butterfly valve Granted publication date: 20070221 License type: Exclusive license Record date: 2009.2.13 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.11.30 TO 2014.11.29; CHANGE OF CONTRACT Name of requester: WENZHOU YAGUANG MACHINERY MANUFACTURING CO., LTD. Effective date: 20090213 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070221 Termination date: 20141116 |
|
EXPY | Termination of patent right or utility model |