CN100572865C - 双芯双座免冲刷截止阀 - Google Patents
双芯双座免冲刷截止阀 Download PDFInfo
- Publication number
- CN100572865C CN100572865C CNB2006100511144A CN200610051114A CN100572865C CN 100572865 C CN100572865 C CN 100572865C CN B2006100511144 A CNB2006100511144 A CN B2006100511144A CN 200610051114 A CN200610051114 A CN 200610051114A CN 100572865 C CN100572865 C CN 100572865C
- Authority
- CN
- China
- Prior art keywords
- spool
- valve
- double
- seat
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Lift Valve (AREA)
- Fluid-Driven Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100511144A CN100572865C (zh) | 2006-06-26 | 2006-06-26 | 双芯双座免冲刷截止阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100511144A CN100572865C (zh) | 2006-06-26 | 2006-06-26 | 双芯双座免冲刷截止阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101096999A CN101096999A (zh) | 2008-01-02 |
CN100572865C true CN100572865C (zh) | 2009-12-23 |
Family
ID=39011014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100511144A Expired - Fee Related CN100572865C (zh) | 2006-06-26 | 2006-06-26 | 双芯双座免冲刷截止阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100572865C (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105156749B (zh) * | 2015-09-10 | 2017-07-18 | 上海美科阀门有限公司 | 新型开关截止阀 |
CN110056662A (zh) * | 2018-01-18 | 2019-07-26 | 江苏鼎晟阀门有限公司 | 氯气专用截止阀 |
CN110056661A (zh) * | 2018-01-18 | 2019-07-26 | 江苏鼎晟阀门有限公司 | 手动氯气铸钢截止阀 |
CN109027322B (zh) * | 2018-09-24 | 2019-07-02 | 中煤科工集团重庆研究院有限公司 | 二位四通阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN88210090U (zh) * | 1988-01-27 | 1988-09-21 | 沈阳市玛钢厂 | 双向防爆电磁截止阀 |
US6082393A (en) * | 1997-10-22 | 2000-07-04 | Tye; Randy G. | Emergency shutoff valve exerciser for steam turbine and methods for installing and operating same |
US6397892B1 (en) * | 2000-08-29 | 2002-06-04 | Enron Machine & Mechnical Services, Inc. | Multi-stage unloader |
EP0979938B1 (de) * | 1998-08-13 | 2003-11-05 | Pierburg GmbH | Abgasrückführventil |
EP1447601A3 (de) * | 2003-02-12 | 2004-09-29 | G. Kromschröder Aktiengesellschaft | Doppelsitzventil |
CN2929372Y (zh) * | 2006-06-26 | 2007-08-01 | 贵州精高电力物资有限公司 | 双芯双座免冲刷截止阀 |
-
2006
- 2006-06-26 CN CNB2006100511144A patent/CN100572865C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN88210090U (zh) * | 1988-01-27 | 1988-09-21 | 沈阳市玛钢厂 | 双向防爆电磁截止阀 |
US6082393A (en) * | 1997-10-22 | 2000-07-04 | Tye; Randy G. | Emergency shutoff valve exerciser for steam turbine and methods for installing and operating same |
EP0979938B1 (de) * | 1998-08-13 | 2003-11-05 | Pierburg GmbH | Abgasrückführventil |
US6397892B1 (en) * | 2000-08-29 | 2002-06-04 | Enron Machine & Mechnical Services, Inc. | Multi-stage unloader |
EP1447601A3 (de) * | 2003-02-12 | 2004-09-29 | G. Kromschröder Aktiengesellschaft | Doppelsitzventil |
CN2929372Y (zh) * | 2006-06-26 | 2007-08-01 | 贵州精高电力物资有限公司 | 双芯双座免冲刷截止阀 |
Also Published As
Publication number | Publication date |
---|---|
CN101096999A (zh) | 2008-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100353004C (zh) | 改良型下水阀及开闭方法 | |
CN100572865C (zh) | 双芯双座免冲刷截止阀 | |
CN2929372Y (zh) | 双芯双座免冲刷截止阀 | |
CN204922046U (zh) | 先导式高温截止阀 | |
CN202674331U (zh) | 增压截止阀 | |
CN204062040U (zh) | 一种高压空气减压阀 | |
CN203098996U (zh) | 过滤型减压阀 | |
CN202132567U (zh) | 一体式减压阀 | |
CN104514700B (zh) | 一种压缩机气阀 | |
CN204353446U (zh) | 一种通用汽油机箱体压铸模具 | |
CN105927777A (zh) | 一种陶瓷双球阀 | |
CN203146832U (zh) | 角阀 | |
CN202955291U (zh) | 一种单向节流阀 | |
CN102966771B (zh) | 一种单向节流阀 | |
CN201679663U (zh) | 具有预降/升压油路的直轴柱塞泵 | |
CN111336261B (zh) | 一种管道用截止阀 | |
CN205183227U (zh) | 一种加压冲洗水箱 | |
CN201539608U (zh) | 漩涡助力单向阀 | |
CN2913767Y (zh) | 一种按压式双控节水阀 | |
CN203926822U (zh) | 一种耐冲刷料浆阀 | |
CN202867872U (zh) | 小流量高压调节阀 | |
CN208457224U (zh) | 一种小直径堵水工具阀芯结构 | |
CN205559815U (zh) | 一种液压控制阀组件 | |
CN201944307U (zh) | 圆-方形流道刀形闸阀 | |
CN206577446U (zh) | 一种滤芯组件的滤芯 |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI YITHAI VALVE CO., LTD. Free format text: FORMER OWNER: GUIZHOU JINGGAO POWER MATERIAL CO., LTD. Effective date: 20120521 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 563000 ZUNYI, GUIZHOU PROVINCE TO: 201401 FENGXIAN, SHANGHAI |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120521 Address after: 201401 No. 450, Lane 58, Xiao Nan Road, Shanghai Industrial Development Zone Patentee after: Shanghai Yitai Valve Co., Ltd. Address before: 563000, No. 2, No. 12, hardware market, Wanfu bridge, Zunyi, Guizhou Patentee before: Guizhou Jinggao Power Material Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091223 Termination date: 20160626 |
|
CF01 | Termination of patent right due to non-payment of annual fee |