CN201739549U - 一种聚丙烯反应釜专用球阀 - Google Patents
一种聚丙烯反应釜专用球阀 Download PDFInfo
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- CN201739549U CN201739549U CN2010202079960U CN201020207996U CN201739549U CN 201739549 U CN201739549 U CN 201739549U CN 2010202079960 U CN2010202079960 U CN 2010202079960U CN 201020207996 U CN201020207996 U CN 201020207996U CN 201739549 U CN201739549 U CN 201739549U
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CN2010202079960U CN201739549U (zh) | 2010-05-21 | 2010-05-21 | 一种聚丙烯反应釜专用球阀 |
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CN201739549U true CN201739549U (zh) | 2011-02-09 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103968102A (zh) * | 2014-04-22 | 2014-08-06 | 章华 | 具有弹性补偿和压力辅助密封功能的球阀金属阀座 |
CN105221781A (zh) * | 2014-06-03 | 2016-01-06 | 中核苏阀科技实业股份有限公司 | 中腔不贯通型球阀 |
CN107166077A (zh) * | 2017-06-02 | 2017-09-15 | 九江中船消防设备有限公司 | 一种计量自平衡式泡沫灭火系统用控制球阀 |
CN109268526A (zh) * | 2018-10-15 | 2019-01-25 | 兰州高压阀门有限公司 | 一种硬密封氧气专用球阀阀座结构 |
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2010
- 2010-05-21 CN CN2010202079960U patent/CN201739549U/zh not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103968102A (zh) * | 2014-04-22 | 2014-08-06 | 章华 | 具有弹性补偿和压力辅助密封功能的球阀金属阀座 |
CN103968102B (zh) * | 2014-04-22 | 2016-09-14 | 章华 | 具有弹性补偿和压力辅助密封功能的球阀金属阀座 |
CN105221781A (zh) * | 2014-06-03 | 2016-01-06 | 中核苏阀科技实业股份有限公司 | 中腔不贯通型球阀 |
CN105221781B (zh) * | 2014-06-03 | 2017-11-28 | 中核苏阀科技实业股份有限公司 | 中腔不贯通型球阀 |
CN107166077A (zh) * | 2017-06-02 | 2017-09-15 | 九江中船消防设备有限公司 | 一种计量自平衡式泡沫灭火系统用控制球阀 |
CN109268526A (zh) * | 2018-10-15 | 2019-01-25 | 兰州高压阀门有限公司 | 一种硬密封氧气专用球阀阀座结构 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHONGSHAN KINGDOM FLOW CONTROL CO., LTD. Free format text: FORMER OWNER: ZHONGSHAN KINGDOM PRECISION CASTING CO., LTD. Effective date: 20111013 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20111013 Address after: 528400 South West Road, Nantou, Guangdong, Zhongshan Patentee after: Zhongshan Kingdome Fluid Control Equipment Co., Ltd. Address before: 528400, Zhongshan, Nantou, Guangdong province and West Road, Zhongshan iron Wang Precision Casting Co., Ltd. Patentee before: Zhongshan Kingdom Precision Casting Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20110209 |