CN202756640U - 一种零摩擦双向金属密封蝶阀 - Google Patents
一种零摩擦双向金属密封蝶阀 Download PDFInfo
- Publication number
- CN202756640U CN202756640U CN 201220153478 CN201220153478U CN202756640U CN 202756640 U CN202756640 U CN 202756640U CN 201220153478 CN201220153478 CN 201220153478 CN 201220153478 U CN201220153478 U CN 201220153478U CN 202756640 U CN202756640 U CN 202756640U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- seal ring
- butterfly
- valve seat
- 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
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 17
- 239000002184 metal Substances 0.000 title abstract 3
- 238000007667 floating Methods 0.000 claims description 38
- 239000000463 material Substances 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220153478 CN202756640U (zh) | 2012-04-12 | 2012-04-12 | 一种零摩擦双向金属密封蝶阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220153478 CN202756640U (zh) | 2012-04-12 | 2012-04-12 | 一种零摩擦双向金属密封蝶阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202756640U true CN202756640U (zh) | 2013-02-27 |
Family
ID=47735824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220153478 Expired - Fee Related CN202756640U (zh) | 2012-04-12 | 2012-04-12 | 一种零摩擦双向金属密封蝶阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202756640U (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375595A (zh) * | 2012-04-12 | 2013-10-30 | 上海康泉阀门有限公司 | 一种零摩擦双向金属密封蝶阀 |
| CN111927967A (zh) * | 2020-09-21 | 2020-11-13 | 天津市塘沽第一阀门有限公司 | 一种双偏心蝶阀硬密封阀座双向自密封装置 |
-
2012
- 2012-04-12 CN CN 201220153478 patent/CN202756640U/zh not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103375595A (zh) * | 2012-04-12 | 2013-10-30 | 上海康泉阀门有限公司 | 一种零摩擦双向金属密封蝶阀 |
| CN111927967A (zh) * | 2020-09-21 | 2020-11-13 | 天津市塘沽第一阀门有限公司 | 一种双偏心蝶阀硬密封阀座双向自密封装置 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206159518U (zh) | 一种具有升降缓冲功能的闸阀 | |
| CN204512459U (zh) | 一种阀杆升降式截止阀 | |
| CN201318464Y (zh) | 轨道式旋塞阀 | |
| CN202756640U (zh) | 一种零摩擦双向金属密封蝶阀 | |
| CN204533566U (zh) | 四偏心双向密封蝶阀 | |
| CN103375595A (zh) | 一种零摩擦双向金属密封蝶阀 | |
| CN108087573A (zh) | 一种新型气动高压旋塞阀 | |
| CN201531621U (zh) | 节能平衡波纹管阀 | |
| CN102943886B (zh) | 具有减小空化损坏的阀板的闸阀 | |
| CN104633142A (zh) | 四偏心双向密封蝶阀 | |
| CN104482253A (zh) | 一种组合阀 | |
| CN108105401A (zh) | 一种低扭矩、双向零泄漏全金属密封碟阀 | |
| CN209213065U (zh) | 轨道式球阀 | |
| CN204878838U (zh) | 一种无磨损增压球阀 | |
| CN222122405U (zh) | 一种抗冲刷截止阀 | |
| CN110848429A (zh) | 一种截止双用阀 | |
| CN202691085U (zh) | 一种电动金属密封蝶阀 | |
| CN112161080A (zh) | 一种球阀 | |
| CN102840344B (zh) | 基于减小气蚀损坏的蝶阀阀板 | |
| CN109611574B (zh) | 一种带有调节压力装置的复合球阀 | |
| CN215950437U (zh) | 无缝式暗杆闸阀 | |
| CN209557715U (zh) | 一种可调式止回阀 | |
| CN212055881U (zh) | 一种具有自动密封的蝶阀 | |
| CN202203425U (zh) | 多偏心硬密封蝶阀 | |
| CN203009855U (zh) | 一种内压自封式阀盖截止阀 |
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: GU CHENXI Free format text: FORMER OWNER: SHANGHAI KANGQUAN VALVE CO., LTD. Effective date: 20131213 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201601 SONGJIANG, SHANGHAI TO: 200090 YANGPU, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131213 Address after: 200090 Shanghai city Yangpu District Yangshupu Road No. 2300 room B612 Patentee after: Gu Chenxi Address before: 201601 Shanghai City nine road Songjiang District Sijing Town, No. 159 Patentee before: Shanghai Kangquan Valve Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI KANGQUAN VALVE CO., LTD. Free format text: FORMER OWNER: GU CHENXI Effective date: 20140110 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200090 YANGPU, SHANGHAI TO: 201601 SONGJIANG, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140110 Address after: 201601 Shanghai City nine road Songjiang District Sijing Town, No. 159 Patentee after: Shanghai Kangquan Valve Co., Ltd. Address before: 200090 Shanghai city Yangpu District Yangshupu Road No. 2300 room B612 Patentee before: Gu Chenxi |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130227 Termination date: 20160412 |