CN102022550B - 活塞式轴流阀的双密封结构 - Google Patents
活塞式轴流阀的双密封结构 Download PDFInfo
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- CN102022550B CN102022550B CN2009101955023A CN200910195502A CN102022550B CN 102022550 B CN102022550 B CN 102022550B CN 2009101955023 A CN2009101955023 A CN 2009101955023A CN 200910195502 A CN200910195502 A CN 200910195502A CN 102022550 B CN102022550 B CN 102022550B
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- piston
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- sealing structure
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CN2009101955023A CN102022550B (zh) | 2009-09-10 | 2009-09-10 | 活塞式轴流阀的双密封结构 |
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CN2009101955023A CN102022550B (zh) | 2009-09-10 | 2009-09-10 | 活塞式轴流阀的双密封结构 |
Publications (2)
Publication Number | Publication Date |
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CN102022550A CN102022550A (zh) | 2011-04-20 |
CN102022550B true CN102022550B (zh) | 2012-05-09 |
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CN2009101955023A Active CN102022550B (zh) | 2009-09-10 | 2009-09-10 | 活塞式轴流阀的双密封结构 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105020404A (zh) * | 2015-06-30 | 2015-11-04 | 志远科技有限公司 | 水利控制阀 |
CN107676519B (zh) * | 2017-10-31 | 2023-12-26 | 安徽红星阀门有限公司 | 一种轴流式水控调节阀 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2231741Y (zh) * | 1995-06-15 | 1996-07-24 | 刘树范 | 可更换阀座的自平衡式截止阀 |
CN1219998A (zh) * | 1996-05-23 | 1999-06-16 | 费希尔控制国际公司 | 有较硬的副密封面保护的软密封面 |
CN2352788Y (zh) * | 1998-04-21 | 1999-12-08 | 孙洪兴 | 一种具有新型密封面的阀门 |
CN2898472Y (zh) * | 2006-04-15 | 2007-05-09 | 义小毛 | 内置活塞式液动截止阀 |
CN201293109Y (zh) * | 2008-11-11 | 2009-08-19 | 世林(漯河)冶金设备有限公司 | 一种双偏心蝶阀阀板 |
CN201496581U (zh) * | 2009-09-10 | 2010-06-02 | 江南阀门有限公司 | 活塞式轴流阀的双密封结构 |
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2009
- 2009-09-10 CN CN2009101955023A patent/CN102022550B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2231741Y (zh) * | 1995-06-15 | 1996-07-24 | 刘树范 | 可更换阀座的自平衡式截止阀 |
CN1219998A (zh) * | 1996-05-23 | 1999-06-16 | 费希尔控制国际公司 | 有较硬的副密封面保护的软密封面 |
CN2352788Y (zh) * | 1998-04-21 | 1999-12-08 | 孙洪兴 | 一种具有新型密封面的阀门 |
CN2898472Y (zh) * | 2006-04-15 | 2007-05-09 | 义小毛 | 内置活塞式液动截止阀 |
CN201293109Y (zh) * | 2008-11-11 | 2009-08-19 | 世林(漯河)冶金设备有限公司 | 一种双偏心蝶阀阀板 |
CN201496581U (zh) * | 2009-09-10 | 2010-06-02 | 江南阀门有限公司 | 活塞式轴流阀的双密封结构 |
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CN102022550A (zh) | 2011-04-20 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Double-sealing structure of piston type axial flow valve Effective date of registration: 20161220 Granted publication date: 20120509 Pledgee: Bank of China Limited by Share Ltd Wenzhou Longwan branch Pledgor: Jiangnan Valve Co., Ltd. Registration number: 2016990001141 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200710 Granted publication date: 20120509 Pledgee: Bank of China Limited by Share Ltd. Wenzhou Longwan branch Pledgor: JIANGNAN VALVE Co.,Ltd. Registration number: 2016990001141 |