CN103322369B - 一种管道密封板 - Google Patents
一种管道密封板 Download PDFInfo
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- CN103322369B CN103322369B CN201310262474.9A CN201310262474A CN103322369B CN 103322369 B CN103322369 B CN 103322369B CN 201310262474 A CN201310262474 A CN 201310262474A CN 103322369 B CN103322369 B CN 103322369B
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Abstract
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CN201310262474.9A CN103322369B (zh) | 2013-06-28 | 2013-06-28 | 一种管道密封板 |
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CN201310262474.9A CN103322369B (zh) | 2013-06-28 | 2013-06-28 | 一种管道密封板 |
Publications (2)
Publication Number | Publication Date |
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CN103322369A CN103322369A (zh) | 2013-09-25 |
CN103322369B true CN103322369B (zh) | 2016-09-07 |
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CN201310262474.9A Expired - Fee Related CN103322369B (zh) | 2013-06-28 | 2013-06-28 | 一种管道密封板 |
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CN (1) | CN103322369B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104141856A (zh) * | 2014-07-31 | 2014-11-12 | 无锡金顶石油管材配件制造有限公司 | 一种石油管道抗压板 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE318156B (zh) * | 1968-11-29 | 1969-12-01 | Svenska Flaektfabriken Ab | |
US4513948A (en) * | 1981-01-14 | 1985-04-30 | Koenig Reinhard | Diaphragm regulating valve |
CN102367877A (zh) * | 2011-08-18 | 2012-03-07 | 大连市金州区登沙河云峰管路配件厂 | 石油管道用闸板 |
CN202220876U (zh) * | 2011-08-18 | 2012-05-16 | 大连市金州区登沙河云峰管路配件厂 | 石油管道用闸板 |
CN202521154U (zh) * | 2012-04-09 | 2012-11-07 | 中国十七冶集团有限公司 | 管道水、气试压用堵板 |
CN202733317U (zh) * | 2012-07-09 | 2013-02-13 | 核动力运行研究所 | 蒸汽发生器一次侧主接管高水位堵板 |
CN203336128U (zh) * | 2013-06-28 | 2013-12-11 | 无锡市伟丰印刷机械厂 | 一种管道密封板 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3085357B2 (ja) * | 1996-03-28 | 2000-09-04 | 株式会社栗本鐵工所 | キャビテーション抑止と低騒音の両機能を併立したバタフライ弁 |
US5881995A (en) * | 1997-12-15 | 1999-03-16 | Pratt & Whitney Canada Inc. | Noise attenuating device for butterfly valves |
CN201083270Y (zh) * | 2007-09-29 | 2008-07-09 | 董映红 | 防喘蝶阀 |
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2013
- 2013-06-28 CN CN201310262474.9A patent/CN103322369B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE318156B (zh) * | 1968-11-29 | 1969-12-01 | Svenska Flaektfabriken Ab | |
US4513948A (en) * | 1981-01-14 | 1985-04-30 | Koenig Reinhard | Diaphragm regulating valve |
CN102367877A (zh) * | 2011-08-18 | 2012-03-07 | 大连市金州区登沙河云峰管路配件厂 | 石油管道用闸板 |
CN202220876U (zh) * | 2011-08-18 | 2012-05-16 | 大连市金州区登沙河云峰管路配件厂 | 石油管道用闸板 |
CN202521154U (zh) * | 2012-04-09 | 2012-11-07 | 中国十七冶集团有限公司 | 管道水、气试压用堵板 |
CN202733317U (zh) * | 2012-07-09 | 2013-02-13 | 核动力运行研究所 | 蒸汽发生器一次侧主接管高水位堵板 |
CN203336128U (zh) * | 2013-06-28 | 2013-12-11 | 无锡市伟丰印刷机械厂 | 一种管道密封板 |
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CN103322369A (zh) | 2013-09-25 |
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PB01 | Publication | ||
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C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Luan Shaogen Inventor after: Zhu Jinhua Inventor after: Chu Huayue Inventor before: Wu Weiping |
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TA01 | Transfer of patent application right |
Effective date of registration: 20160810 Address after: 225300 central village, Yongan Town, high port area, Taizhou, Jiangsu Applicant after: Heavy industry Co., Ltd of Jiangsu China Address before: New area, the new Industrial Park Road 214000 Jiangsu city of Wuxi Province Applicant before: Wuxi Jiangsu Weifeng Printing Machine Co., Ltd. |
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Granted publication date: 20160907 Termination date: 20190628 |
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CF01 | Termination of patent right due to non-payment of annual fee |