CN2752552Y - 平面旋转填料密封阀门 - Google Patents
平面旋转填料密封阀门 Download PDFInfo
- Publication number
- CN2752552Y CN2752552Y CN 200420075128 CN200420075128U CN2752552Y CN 2752552 Y CN2752552 Y CN 2752552Y CN 200420075128 CN200420075128 CN 200420075128 CN 200420075128 U CN200420075128 U CN 200420075128U CN 2752552 Y CN2752552 Y CN 2752552Y
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- sealing
- sealing cover
- cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 74
- 238000012856 packing Methods 0.000 claims description 15
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 abstract 1
- 210000003027 ear inner Anatomy 0.000 description 24
- 238000001704 evaporation Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000003371 toe Anatomy 0.000 description 1
Images
Landscapes
- Details Of Valves (AREA)
- Sealing Devices (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420075128 CN2752552Y (zh) | 2004-11-15 | 2004-11-15 | 平面旋转填料密封阀门 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200420075128 CN2752552Y (zh) | 2004-11-15 | 2004-11-15 | 平面旋转填料密封阀门 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2752552Y true CN2752552Y (zh) | 2006-01-18 |
Family
ID=35913962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200420075128 Expired - Fee Related CN2752552Y (zh) | 2004-11-15 | 2004-11-15 | 平面旋转填料密封阀门 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2752552Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106321918A (zh) * | 2015-06-19 | 2017-01-11 | 和正丰科技股份有限公司 | 自闭气体填充阀 |
-
2004
- 2004-11-15 CN CN 200420075128 patent/CN2752552Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106321918A (zh) * | 2015-06-19 | 2017-01-11 | 和正丰科技股份有限公司 | 自闭气体填充阀 |
CN106321918B (zh) * | 2015-06-19 | 2018-08-07 | 和正丰科技股份有限公司 | 自闭气体填充阀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIAOZUO CITY LANGWANG SANITARY WARE CO., LTD. Free format text: FORMER OWNER: HONG YONGZHONG Effective date: 20070817 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070817 Address after: 454003 Jianye Road, hi tech Zone, Henan, Jiaozuo Patentee after: Jiaozuo Langwang sanitary ware manufacturing Co. Ltd. Address before: 454392 Jiaozuo Henan hi tech Zone Innovation Center Service Building Patentee before: Hong Yongzhong |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |