CN209180377U - 一种三偏心全金属硬密封蝶阀 - Google Patents
一种三偏心全金属硬密封蝶阀 Download PDFInfo
- Publication number
- CN209180377U CN209180377U CN201821798337.1U CN201821798337U CN209180377U CN 209180377 U CN209180377 U CN 209180377U CN 201821798337 U CN201821798337 U CN 201821798337U CN 209180377 U CN209180377 U CN 209180377U
- Authority
- CN
- China
- Prior art keywords
- sealing
- valve
- hard
- sealing sheet
- sealing device
- 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
- 239000002184 metal Substances 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 155
- 238000009434 installation Methods 0.000 claims description 24
- 238000005406 washing Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 4
- 230000003628 erosive effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821798337.1U CN209180377U (zh) | 2018-11-02 | 2018-11-02 | 一种三偏心全金属硬密封蝶阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821798337.1U CN209180377U (zh) | 2018-11-02 | 2018-11-02 | 一种三偏心全金属硬密封蝶阀 |
Publications (1)
Publication Number | Publication Date |
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CN209180377U true CN209180377U (zh) | 2019-07-30 |
Family
ID=67363128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201821798337.1U Expired - Fee Related CN209180377U (zh) | 2018-11-02 | 2018-11-02 | 一种三偏心全金属硬密封蝶阀 |
Country Status (1)
Country | Link |
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CN (1) | CN209180377U (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117231753A (zh) * | 2023-11-15 | 2023-12-15 | 无锡宝牛阀业有限公司 | 一种多片阶梯式降压型密封圈及三偏心蝶阀 |
-
2018
- 2018-11-02 CN CN201821798337.1U patent/CN209180377U/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117231753A (zh) * | 2023-11-15 | 2023-12-15 | 无锡宝牛阀业有限公司 | 一种多片阶梯式降压型密封圈及三偏心蝶阀 |
CN117231753B (zh) * | 2023-11-15 | 2024-02-06 | 无锡宝牛阀业有限公司 | 一种多片阶梯式降压型密封圈及三偏心蝶阀 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A three eccentric all metal hard sealing butterfly valve Effective date of registration: 20210114 Granted publication date: 20190730 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: ZHEJIANG LIANDA VALVE Co.,Ltd. Registration number: Y2021990000051 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220111 Granted publication date: 20190730 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: ZHEJIANG LIANDA VALVE Co.,Ltd. Registration number: Y2021990000051 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A three eccentric all metal hard sealing butterfly valve Effective date of registration: 20220112 Granted publication date: 20190730 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: ZHEJIANG LIANDA VALVE Co.,Ltd. Registration number: Y2022110000006 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230116 Granted publication date: 20190730 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: ZHEJIANG LIANDA VALVE Co.,Ltd. Registration number: Y2022110000006 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190730 |
|
CF01 | Termination of patent right due to non-payment of annual fee |