CN203836288U - 一种水环真空泵专用止回阀 - Google Patents
一种水环真空泵专用止回阀 Download PDFInfo
- Publication number
- CN203836288U CN203836288U CN201420090823.3U CN201420090823U CN203836288U CN 203836288 U CN203836288 U CN 203836288U CN 201420090823 U CN201420090823 U CN 201420090823U CN 203836288 U CN203836288 U CN 203836288U
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- Prior art keywords
- pressing plate
- valve body
- valve
- ptfe
- check valve
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 18
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 18
- 210000004907 gland Anatomy 0.000 claims abstract description 8
- 229910001095 light aluminium alloy Inorganic materials 0.000 claims abstract description 5
- 239000000956 alloy Substances 0.000 claims description 3
- 230000003405 preventing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420090823.3U CN203836288U (zh) | 2014-03-03 | 2014-03-03 | 一种水环真空泵专用止回阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420090823.3U CN203836288U (zh) | 2014-03-03 | 2014-03-03 | 一种水环真空泵专用止回阀 |
Publications (1)
Publication Number | Publication Date |
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CN203836288U true CN203836288U (zh) | 2014-09-17 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420090823.3U Expired - Lifetime CN203836288U (zh) | 2014-03-03 | 2014-03-03 | 一种水环真空泵专用止回阀 |
Country Status (1)
Country | Link |
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CN (1) | CN203836288U (zh) |
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2014
- 2014-03-03 CN CN201420090823.3U patent/CN203836288U/zh not_active Expired - Lifetime
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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: 20160920 Address after: Jintai Road 231100 Anhui province Changfeng County Shuangfeng Economic Development Zone Patentee after: HEFEI FUTEN ENVIRONMENTAL PROTECTION NEW ENERGY TECHNOLOGY CO.,LTD. Address before: Hefei Shuangfeng Industrial Zone 230061 in Anhui city of Hefei Province Patentee before: HEFEI FUTEN ELECTROMECHANICAL AUTOMATION CO.,LTD. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 230000 No. 48 Fung Xia Road, Shuangfeng Development Zone, Changfeng County, Hefei, Anhui Patentee after: ANHUI FUTEN ENVIRONMENTAL PROTECTION AND ENERGY SAVING TECHNOLOGY CO.,LTD. Address before: 231100 Jintai Road, Shuangfeng Economic Development Zone, Changfeng County, Anhui, China Patentee before: HEFEI FUTEN ENVIRONMENTAL PROTECTION NEW ENERGY TECHNOLOGY CO.,LTD. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140917 |