CN202955244U - 球面硬密封蝶阀 - Google Patents
球面硬密封蝶阀 Download PDFInfo
- Publication number
- CN202955244U CN202955244U CN 201220580651 CN201220580651U CN202955244U CN 202955244 U CN202955244 U CN 202955244U CN 201220580651 CN201220580651 CN 201220580651 CN 201220580651 U CN201220580651 U CN 201220580651U CN 202955244 U CN202955244 U CN 202955244U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- hard seal
- seal 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
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 239000000945 filler Substances 0.000 claims description 5
- 210000004907 gland Anatomy 0.000 claims description 3
- 239000002131 composite material Substances 0.000 abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 229910002804 graphite Inorganic materials 0.000 abstract description 3
- 239000010439 graphite Substances 0.000 abstract description 3
- 229910001220 stainless steel Inorganic materials 0.000 abstract description 3
- 239000010935 stainless steel Substances 0.000 abstract description 3
- 125000006850 spacer group Chemical group 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003864 performance function Effects 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220580651 CN202955244U (zh) | 2012-11-07 | 2012-11-07 | 球面硬密封蝶阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220580651 CN202955244U (zh) | 2012-11-07 | 2012-11-07 | 球面硬密封蝶阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202955244U true CN202955244U (zh) | 2013-05-29 |
Family
ID=48460816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220580651 Expired - Fee Related CN202955244U (zh) | 2012-11-07 | 2012-11-07 | 球面硬密封蝶阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202955244U (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533771A (zh) * | 2018-06-08 | 2018-09-14 | 无锡美瑞克阀门制造有限公司 | 一种适用阀座软硬密封的偏心蝶阀结构 |
-
2012
- 2012-11-07 CN CN 201220580651 patent/CN202955244U/zh not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533771A (zh) * | 2018-06-08 | 2018-09-14 | 无锡美瑞克阀门制造有限公司 | 一种适用阀座软硬密封的偏心蝶阀结构 |
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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: DAN ZHENYU Free format text: FORMER OWNER: CHEN YUANDING Effective date: 20140604 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140604 Address after: 325027, No. 30, Golden Bridge Road, PU shoe street, Lucheng District, Zhejiang, Wenzhou Patentee after: Dan Zhenyu Address before: 325027, No. 30, Golden Bridge Road, PU shoe street, Lucheng District, Zhejiang, Wenzhou Patentee before: Chen Yuanding |
|
| ASS | Succession or assignment of patent right |
Owner name: DAQING RUIXINGJIA MACHINERY MANUFACTURING CO., LTD Free format text: FORMER OWNER: DAN ZHENYU Effective date: 20140716 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 325000 WENZHOU, ZHEJIANG PROVINCE TO: 163000 DAQING, HEILONGJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140716 Address after: Heilongjiang Province, Daqing City Ranghulu District 163000 Feng Zhuang Street No. 297 Building No. -C1 wind South -1 Patentee after: Daqing Ruixing Kerry Machinery Manufacturing Co. Ltd. Address before: 325000, No. 30, Golden Bridge Road, PU shoe street, Lucheng District, Zhejiang, Wenzhou Patentee before: Dan Zhenyu |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20141107 |
|
| EXPY | Termination of patent right or utility model |