CN105020444A - 紧急切断阀 - Google Patents
紧急切断阀 Download PDFInfo
- Publication number
- CN105020444A CN105020444A CN201510365924.6A CN201510365924A CN105020444A CN 105020444 A CN105020444 A CN 105020444A CN 201510365924 A CN201510365924 A CN 201510365924A CN 105020444 A CN105020444 A CN 105020444A
- Authority
- CN
- China
- Prior art keywords
- valve
- ring
- jacking block
- shaped bearing
- cutoff valves
- 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
Classifications
-
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0413—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of closure plates
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Sliding Valves (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510365924.6A CN105020444B (zh) | 2015-06-29 | 2015-06-29 | 紧急切断阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510365924.6A CN105020444B (zh) | 2015-06-29 | 2015-06-29 | 紧急切断阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105020444A true CN105020444A (zh) | 2015-11-04 |
CN105020444B CN105020444B (zh) | 2017-08-11 |
Family
ID=54410631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510365924.6A Active CN105020444B (zh) | 2015-06-29 | 2015-06-29 | 紧急切断阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105020444B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2077064U (zh) * | 1990-07-21 | 1991-05-15 | 温州市防爆电器元件厂 | 快速切断闸阀 |
US5022438A (en) * | 1990-08-20 | 1991-06-11 | Faraon Chaul Cesar | Fluids rate of flow saving or limiting device |
CN200986046Y (zh) * | 2006-12-14 | 2007-12-05 | 天津市华泰森淼生物工程技术有限公司 | 用在超高压卸载时的缓冲阀 |
CN101435518A (zh) * | 2008-12-09 | 2009-05-20 | 华中科技大学 | 一种液位控制阀 |
CN202884081U (zh) * | 2012-09-29 | 2013-04-17 | 上海开维喜阀门集团有限公司 | 紧急切断阀 |
CN203836306U (zh) * | 2014-03-24 | 2014-09-17 | 环化(天津)燃气设备安装有限公司 | 超压过流自动关断燃气安全阀 |
-
2015
- 2015-06-29 CN CN201510365924.6A patent/CN105020444B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2077064U (zh) * | 1990-07-21 | 1991-05-15 | 温州市防爆电器元件厂 | 快速切断闸阀 |
US5022438A (en) * | 1990-08-20 | 1991-06-11 | Faraon Chaul Cesar | Fluids rate of flow saving or limiting device |
CN200986046Y (zh) * | 2006-12-14 | 2007-12-05 | 天津市华泰森淼生物工程技术有限公司 | 用在超高压卸载时的缓冲阀 |
CN101435518A (zh) * | 2008-12-09 | 2009-05-20 | 华中科技大学 | 一种液位控制阀 |
CN202884081U (zh) * | 2012-09-29 | 2013-04-17 | 上海开维喜阀门集团有限公司 | 紧急切断阀 |
CN203836306U (zh) * | 2014-03-24 | 2014-09-17 | 环化(天津)燃气设备安装有限公司 | 超压过流自动关断燃气安全阀 |
Also Published As
Publication number | Publication date |
---|---|
CN105020444B (zh) | 2017-08-11 |
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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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181207 Address after: 224400 No. 2 Central Road, Funing Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: JIANGSU JINGWEI VALVE CO., LTD. Address before: 547200 Xia Batun 27, Guanshang Village, Chengguan Town, Nandan County, Hechi City, Guangxi Zhuang Autonomous Region Patentee before: Huang Fucheng |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Room 302, Nanjing International Service Outsourcing building, 301 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province Patentee after: JIANGSU JINGWEI VALVES Co.,Ltd. Address before: 224400 Central Road, Funing Economic Development Zone, Yancheng City, Jiangsu Province, No. 2 Patentee before: JIANGSU JINGWEI VALVES Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 224400 No. 2 Central Road, Funing Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: JIANGSU JINGWEI VALVES Co.,Ltd. Address before: Room 302, Nanjing International Service Outsourcing building, 301 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province Patentee before: JIANGSU JINGWEI VALVES Co.,Ltd. |