CN203979464U - 一种耐磨双向密封刀阀 - Google Patents
一种耐磨双向密封刀阀 Download PDFInfo
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- CN203979464U CN203979464U CN201420309314.5U CN201420309314U CN203979464U CN 203979464 U CN203979464 U CN 203979464U CN 201420309314 U CN201420309314 U CN 201420309314U CN 203979464 U CN203979464 U CN 203979464U
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- 238000000034 method Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420309314.5U CN203979464U (zh) | 2014-06-11 | 2014-06-11 | 一种耐磨双向密封刀阀 |
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CN201420309314.5U CN203979464U (zh) | 2014-06-11 | 2014-06-11 | 一种耐磨双向密封刀阀 |
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CN203979464U true CN203979464U (zh) | 2014-12-03 |
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CN201420309314.5U Expired - Lifetime CN203979464U (zh) | 2014-06-11 | 2014-06-11 | 一种耐磨双向密封刀阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105114644A (zh) * | 2015-07-20 | 2015-12-02 | 云南红渊投资有限公司 | 一种适用于磷酸萃取的手动刀阀 |
CN107575592A (zh) * | 2017-08-31 | 2018-01-12 | 芜湖凡达机械科技有限公司 | 一种双向密封刀闸阀 |
-
2014
- 2014-06-11 CN CN201420309314.5U patent/CN203979464U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105114644A (zh) * | 2015-07-20 | 2015-12-02 | 云南红渊投资有限公司 | 一种适用于磷酸萃取的手动刀阀 |
CN107575592A (zh) * | 2017-08-31 | 2018-01-12 | 芜湖凡达机械科技有限公司 | 一种双向密封刀闸阀 |
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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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Su Linbo Inventor after: Su Zhengchu Inventor after: Su Yang Inventor after: Su Zhengchao Inventor before: Su Linbo |
|
COR | Change of bibliographic data | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161031 Address after: 201707, No. 1, No. 579, new waterway, Qingpu Industrial Park, Qingpu District, Shanghai Patentee after: SHANGHAI FEIQIU TECHNOLOGY (GROUP) CO.,LTD. Address before: 201707, No. 579, new waterway, Qingpu Industrial Development Zone, Qingpu District, Shanghai Patentee before: SHANGHAI FEIQIU VALVE Co.,Ltd. |
|
CX01 | Expiry of patent term |
Granted publication date: 20141203 |
|
CX01 | Expiry of patent term |