CN204140896U - 具有阀体动密封圈辅助驱动装置的双密封蝶阀 - Google Patents
具有阀体动密封圈辅助驱动装置的双密封蝶阀 Download PDFInfo
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- CN204140896U CN204140896U CN201420565216.8U CN201420565216U CN204140896U CN 204140896 U CN204140896 U CN 204140896U CN 201420565216 U CN201420565216 U CN 201420565216U CN 204140896 U CN204140896 U CN 204140896U
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- valve body
- valve
- butterfly plate
- hydraulic cylinder
- axial
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- 238000007789 sealing Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000012423 maintenance Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 3
- 210000003371 toe Anatomy 0.000 claims description 3
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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- Lift Valve (AREA)
- Fluid-Driven Valves (AREA)
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420565216.8U CN204140896U (zh) | 2014-09-29 | 2014-09-29 | 具有阀体动密封圈辅助驱动装置的双密封蝶阀 |
Applications Claiming Priority (1)
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CN201420565216.8U CN204140896U (zh) | 2014-09-29 | 2014-09-29 | 具有阀体动密封圈辅助驱动装置的双密封蝶阀 |
Publications (1)
Publication Number | Publication Date |
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CN204140896U true CN204140896U (zh) | 2015-02-04 |
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CN201420565216.8U Active CN204140896U (zh) | 2014-09-29 | 2014-09-29 | 具有阀体动密封圈辅助驱动装置的双密封蝶阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105240610A (zh) * | 2015-11-05 | 2016-01-13 | 国家电网公司 | 一种球阀检修密封机械锁锭螺栓 |
CN106594304A (zh) * | 2016-12-30 | 2017-04-26 | 能发伟业铁岭阀门股份有限公司 | 一种采用伺服电机驱动检修密封圈的双道密封蝶阀 |
-
2014
- 2014-09-29 CN CN201420565216.8U patent/CN204140896U/zh active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105240610A (zh) * | 2015-11-05 | 2016-01-13 | 国家电网公司 | 一种球阀检修密封机械锁锭螺栓 |
CN105240610B (zh) * | 2015-11-05 | 2017-07-04 | 国家电网公司 | 一种球阀检修密封机械锁锭螺栓 |
CN106594304A (zh) * | 2016-12-30 | 2017-04-26 | 能发伟业铁岭阀门股份有限公司 | 一种采用伺服电机驱动检修密封圈的双道密封蝶阀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Double seal butterfly valve with auxiliary drive device of valve body dynamic seal ring Effective date of registration: 20221027 Granted publication date: 20150204 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: TIELING SPECIAL VALVE Corp. Registration number: Y2022210000169 |
|
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 |
Granted publication date: 20150204 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: TIELING SPECIAL VALVE Corp. Registration number: Y2022210000169 |