CN203963053U - 一种新型椭圆密封面双向压蝶阀 - Google Patents
一种新型椭圆密封面双向压蝶阀 Download PDFInfo
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- CN203963053U CN203963053U CN201420302869.7U CN201420302869U CN203963053U CN 203963053 U CN203963053 U CN 203963053U CN 201420302869 U CN201420302869 U CN 201420302869U CN 203963053 U CN203963053 U CN 203963053U
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- Prior art keywords
- valve
- sealing surface
- seat
- flowing channel
- oval
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- 238000007789 sealing Methods 0.000 title claims abstract description 47
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 11
- 210000004907 gland Anatomy 0.000 claims abstract description 22
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
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- Lift Valve (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302869.7U CN203963053U (zh) | 2014-06-09 | 2014-06-09 | 一种新型椭圆密封面双向压蝶阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420302869.7U CN203963053U (zh) | 2014-06-09 | 2014-06-09 | 一种新型椭圆密封面双向压蝶阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203963053U true CN203963053U (zh) | 2014-11-26 |
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ID=51923636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420302869.7U Expired - Fee Related CN203963053U (zh) | 2014-06-09 | 2014-06-09 | 一种新型椭圆密封面双向压蝶阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203963053U (zh) |
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2014
- 2014-06-09 CN CN201420302869.7U patent/CN203963053U/zh not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 211407, Jiangsu, Yangzhou Province, Yizheng City, Liu town Pangu Industrial Concentration Zone No. 126 Patentee after: LOTOKE INDUSTRY GROUP CO., LTD. Address before: 211407 Liu Zhen Industrial Zone, Yangzhou, Jiangsu, Yizheng Patentee before: Jiangsu Lotoke Valve Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210325 Address after: 211400 Pangu industrial concentration area, Liu Ji Town, Yizheng City, Yangzhou, Jiangsu Patentee after: Liu Tong Address before: No. 126, Pangu industrial concentration area, Liuji Town, Yizheng City, Yangzhou City, Jiangsu Province, 211407 Patentee before: LOTOKE INDUSTRY GROUP Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20210609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |