CN101886703A - 用于分子筛蝶阀阀座的组合环槽 - Google Patents
用于分子筛蝶阀阀座的组合环槽 Download PDFInfo
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- CN101886703A CN101886703A CN 201010256403 CN201010256403A CN101886703A CN 101886703 A CN101886703 A CN 101886703A CN 201010256403 CN201010256403 CN 201010256403 CN 201010256403 A CN201010256403 A CN 201010256403A CN 101886703 A CN101886703 A CN 101886703A
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- circular groove
- valve seat
- butterfly valve
- molecular sieve
- combined circular
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Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010102564034A CN101886703B (zh) | 2010-08-18 | 2010-08-18 | 用于分子筛蝶阀阀座的组合环槽 |
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CN2010102564034A CN101886703B (zh) | 2010-08-18 | 2010-08-18 | 用于分子筛蝶阀阀座的组合环槽 |
Publications (2)
Publication Number | Publication Date |
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CN101886703A true CN101886703A (zh) | 2010-11-17 |
CN101886703B CN101886703B (zh) | 2012-08-29 |
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CN2010102564034A Active CN101886703B (zh) | 2010-08-18 | 2010-08-18 | 用于分子筛蝶阀阀座的组合环槽 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102022552A (zh) * | 2010-12-03 | 2011-04-20 | 浙江石化阀门有限公司 | 双向密封无摩擦蝶阀 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141537A (en) * | 1975-12-30 | 1979-02-27 | Mueller Co. | Valve seat construction for butterfly valves |
US4195815A (en) * | 1978-05-30 | 1980-04-01 | Litton Industrial Products, Inc. | Bidirectional valve for cryogenic fluids |
CN2075733U (zh) * | 1990-09-04 | 1991-04-24 | 中国船舶工业总公司第七研究院第七○四研究所 | 自动密封蝶阀 |
CN2324342Y (zh) * | 1998-01-23 | 1999-06-16 | 徐作锡 | 一种金属硬密封蝶阀 |
CN2387331Y (zh) * | 1999-09-27 | 2000-07-12 | 泰兴市亚太特种阀门有限责任公司 | 应用于软密封蝶阀的卧v字形弹性密封座 |
CN2591346Y (zh) * | 2002-12-13 | 2003-12-10 | 曾庆贵 | 高性能变压吸附专用蝶阀 |
CN201236950Y (zh) * | 2008-07-18 | 2009-05-13 | 王桂生 | 双向硬密封球面蝶阀 |
CN201696635U (zh) * | 2010-08-18 | 2011-01-05 | 上海开维喜阀门集团有限公司 | 用于分子筛蝶阀阀座的组合环槽 |
-
2010
- 2010-08-18 CN CN2010102564034A patent/CN101886703B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4141537A (en) * | 1975-12-30 | 1979-02-27 | Mueller Co. | Valve seat construction for butterfly valves |
US4195815A (en) * | 1978-05-30 | 1980-04-01 | Litton Industrial Products, Inc. | Bidirectional valve for cryogenic fluids |
CN2075733U (zh) * | 1990-09-04 | 1991-04-24 | 中国船舶工业总公司第七研究院第七○四研究所 | 自动密封蝶阀 |
CN2324342Y (zh) * | 1998-01-23 | 1999-06-16 | 徐作锡 | 一种金属硬密封蝶阀 |
CN2387331Y (zh) * | 1999-09-27 | 2000-07-12 | 泰兴市亚太特种阀门有限责任公司 | 应用于软密封蝶阀的卧v字形弹性密封座 |
CN2591346Y (zh) * | 2002-12-13 | 2003-12-10 | 曾庆贵 | 高性能变压吸附专用蝶阀 |
CN201236950Y (zh) * | 2008-07-18 | 2009-05-13 | 王桂生 | 双向硬密封球面蝶阀 |
CN201696635U (zh) * | 2010-08-18 | 2011-01-05 | 上海开维喜阀门集团有限公司 | 用于分子筛蝶阀阀座的组合环槽 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102022552A (zh) * | 2010-12-03 | 2011-04-20 | 浙江石化阀门有限公司 | 双向密封无摩擦蝶阀 |
CN102022552B (zh) * | 2010-12-03 | 2012-08-08 | 浙江石化阀门有限公司 | 双向密封无摩擦蝶阀 |
Also Published As
Publication number | Publication date |
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CN101886703B (zh) | 2012-08-29 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 199 Patentee after: SHK VALVE GROUP CO., LTD. Address before: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 199 Patentee before: Shanghai SHK Valve Group Co., Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhuo Yucheng Inventor after: Zhuo Tuanjie Inventor after: Guo Fengzhong Inventor after: Zhuo Jizhong Inventor after: Wang Xiaofen Inventor after: Cao Hui Inventor before: Zhuo Yucheng Inventor before: Zhuo Tuanjie Inventor before: Guo Fengzhong Inventor before: Zhuo Jizhong |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160504 Address after: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 199 Patentee after: Niu Tuoke fluid control Co., Ltd Address before: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 199 Patentee before: SHK VALVE GROUP CO., LTD. |