CN204477333U - 一种蝶阀 - Google Patents
一种蝶阀 Download PDFInfo
- Publication number
- CN204477333U CN204477333U CN201520062154.3U CN201520062154U CN204477333U CN 204477333 U CN204477333 U CN 204477333U CN 201520062154 U CN201520062154 U CN 201520062154U CN 204477333 U CN204477333 U CN 204477333U
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- seal ring
- butterfly valve
- annular groove
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- valve according
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- 238000007789 sealing Methods 0.000 claims abstract description 25
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201520062154.3U CN204477333U (zh) | 2015-01-29 | 2015-01-29 | 一种蝶阀 |
Applications Claiming Priority (1)
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CN201520062154.3U CN204477333U (zh) | 2015-01-29 | 2015-01-29 | 一种蝶阀 |
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CN204477333U true CN204477333U (zh) | 2015-07-15 |
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CN201520062154.3U Expired - Fee Related CN204477333U (zh) | 2015-01-29 | 2015-01-29 | 一种蝶阀 |
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CN (1) | CN204477333U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105179713A (zh) * | 2015-09-17 | 2015-12-23 | 上海沪东造船阀门有限公司 | 一种船用双向密封双偏心蝶阀密封结构 |
CN106678379A (zh) * | 2015-11-10 | 2017-05-17 | 大亚湾核电运营管理有限责任公司 | 核电站凝结水泵入口大型隔离蝶阀及其密封性能提升工艺 |
-
2015
- 2015-01-29 CN CN201520062154.3U patent/CN204477333U/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105179713A (zh) * | 2015-09-17 | 2015-12-23 | 上海沪东造船阀门有限公司 | 一种船用双向密封双偏心蝶阀密封结构 |
CN106678379A (zh) * | 2015-11-10 | 2017-05-17 | 大亚湾核电运营管理有限责任公司 | 核电站凝结水泵入口大型隔离蝶阀及其密封性能提升工艺 |
CN106678379B (zh) * | 2015-11-10 | 2019-07-02 | 大亚湾核电运营管理有限责任公司 | 核电站凝结水泵入口大型隔离蝶阀及其密封性能提升工艺 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151116 Address after: Ping Wang Zhen Wujiang District of Suzhou City, Jiangsu province 215221 Zhonglu Industrial Zone No. 2 Fuping Road Patentee after: Suzhou gelangfu equipment manufacturing Limited by Share Ltd Address before: Fuping perch Road industrial area Ping Wang Zhen Wujiang District of Suzhou City, Jiangsu province 215225 No. 2 Patentee before: Galumph (Suzhou) Group Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20200129 |
|
CF01 | Termination of patent right due to non-payment of annual fee |