CN101985982B - 大口径闸阀 - Google Patents
大口径闸阀 Download PDFInfo
- Publication number
- CN101985982B CN101985982B CN2010102166785A CN201010216678A CN101985982B CN 101985982 B CN101985982 B CN 101985982B CN 2010102166785 A CN2010102166785 A CN 2010102166785A CN 201010216678 A CN201010216678 A CN 201010216678A CN 101985982 B CN101985982 B CN 101985982B
- Authority
- CN
- China
- Prior art keywords
- valve
- gate
- diameter
- flashboard
- manhole
- 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.)
- Active
Links
Images
Landscapes
- Details Of Valves (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102166785A CN101985982B (zh) | 2010-07-02 | 2010-07-02 | 大口径闸阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102166785A CN101985982B (zh) | 2010-07-02 | 2010-07-02 | 大口径闸阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101985982A CN101985982A (zh) | 2011-03-16 |
CN101985982B true CN101985982B (zh) | 2012-03-14 |
Family
ID=43710359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102166785A Active CN101985982B (zh) | 2010-07-02 | 2010-07-02 | 大口径闸阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101985982B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102588624B (zh) * | 2012-03-01 | 2014-02-19 | 合肥通用机械研究院 | 双瓣式复合闸阀 |
CN107178625A (zh) * | 2017-06-17 | 2017-09-19 | 林之铠 | 一种进水端与大海连通的阀门 |
CN114413010B (zh) * | 2022-03-29 | 2022-06-14 | 东营恒基石油科技有限公司 | 一种可强制密封的低扭矩平板闸阀 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993285A (en) * | 1975-08-18 | 1976-11-23 | Rockwell International Corporation | Double disc gate valve with entrapped stem connection |
CN2890527Y (zh) * | 2005-11-11 | 2007-04-18 | 浙江宝龙阀门制造有限公司 | 带内泄压阀的楔式闸阀 |
CN201013940Y (zh) * | 2007-03-08 | 2008-01-30 | 南通高中压阀门有限公司 | 齿轮传动楔式闸阀 |
CN201041238Y (zh) * | 2007-05-23 | 2008-03-26 | 张维春 | 楔式闸阀 |
CN201212574Y (zh) * | 2008-06-20 | 2009-03-25 | 合肥通用机械研究院 | 组合式限流阀 |
-
2010
- 2010-07-02 CN CN2010102166785A patent/CN101985982B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN101985982A (zh) | 2011-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101985982B (zh) | 大口径闸阀 | |
CN106400882B (zh) | 一种用于长距离泵供水系统水锤防护的装置 | |
CN101876380A (zh) | 低阻力缓闭止回阀 | |
CN205117870U (zh) | 一种钢包回转台缸旁阀组 | |
CN103055461B (zh) | 低扭矩联动双开启消防栓 | |
CN102588624B (zh) | 双瓣式复合闸阀 | |
CN102072342B (zh) | 同轴双止回阀瓣差程装置 | |
CN203131130U (zh) | 一种止回阀 | |
CN107990034B (zh) | 一种自带检修的快吸缓排式空气阀 | |
CN102927293B (zh) | 一种低温液体贮槽中内置罐底紧急切断阀 | |
CN104897384A (zh) | 一种用于阀体铸件的水压试验系统及水压试验方法 | |
CN212744286U (zh) | 一种正排量隔膜泵事故后的防水锤损伤装置 | |
SE542140C2 (en) | Improved coupling with pressure relief | |
CN210440089U (zh) | 一种用于消除汽轮机翻板式中压主汽阀轴端漏汽的装置 | |
CN203627259U (zh) | 阀门自动保护底阀的矿用水泵 | |
CN101922480B (zh) | 具有保压过程过载保护功能的液压换向阀 | |
CN202402404U (zh) | 一种内置自动泄压装置的散热器 | |
CN205956095U (zh) | 一种故障可控快速分离液压装置 | |
US20150047715A1 (en) | Valve assembly for use in a fuel dispensing system | |
CN112879633B (zh) | 一种叶片马达直驱的机械先导式安全y型水击泄压阀 | |
CN112879634B (zh) | 一种叶片马达直驱与手动双控电磁先导式y型水击泄压阀 | |
CN205715849U (zh) | 一种水缸驱动多喷孔泄压持压阀 | |
CN109058528B (zh) | 快速启闭电站抽气止回阀 | |
CN103541913B (zh) | 阀门自动保护底阀的矿用水泵 | |
CN112984202B (zh) | 叶片马达直驱及手动双模电磁先导式轴流水击泄压阀 |
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 | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 230088 No. 888 Changjiang West Road, Hefei, Anhui Patentee after: Hefei Universal Machinery Inst. Patentee after: Hefei General Machinery Product Inspect Institute Co., Ltd. Address before: 230088 No. 888 Changjiang West Road, Hefei, Anhui Patentee before: Hefei Universal Machinery Inst. Patentee before: Hefei General Machinery & Electrical Products Inspection Institute |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 230088 No. 888 Changjiang West Road, Hefei, Anhui Patentee after: HEFEI GENERAL MACHINERY RESEARCH INSTITUTE Co.,Ltd. Patentee after: Hefei General Electromechanical Products Testing Institute Co., Ltd Address before: 230088 No. 888 Changjiang West Road, Hefei, Anhui Patentee before: HEFEI GENERAL MACHINERY Research Institute Patentee before: Hefei General Electromechanical Products Testing Institute Co., Ltd |