CN206647542U - A kind of water turbine inlet butterfly valve with double containment - Google Patents
A kind of water turbine inlet butterfly valve with double containment Download PDFInfo
- Publication number
- CN206647542U CN206647542U CN201720440658.3U CN201720440658U CN206647542U CN 206647542 U CN206647542 U CN 206647542U CN 201720440658 U CN201720440658 U CN 201720440658U CN 206647542 U CN206647542 U CN 206647542U
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- screw putter
- sealing ring
- circle
- 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.)
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Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 238000012423 maintenance Methods 0.000 claims abstract description 29
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Lift Valve (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720440658.3U CN206647542U (en) | 2017-04-25 | 2017-04-25 | A kind of water turbine inlet butterfly valve with double containment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720440658.3U CN206647542U (en) | 2017-04-25 | 2017-04-25 | A kind of water turbine inlet butterfly valve with double containment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206647542U true CN206647542U (en) | 2017-11-17 |
Family
ID=60276702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720440658.3U Active CN206647542U (en) | 2017-04-25 | 2017-04-25 | A kind of water turbine inlet butterfly valve with double containment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206647542U (en) |
-
2017
- 2017-04-25 CN CN201720440658.3U patent/CN206647542U/en active Active
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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 | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Water turbine inlet butterfly valve with double seals Effective date of registration: 20221027 Granted publication date: 20171117 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: TIELING SPECIAL VALVE Corp. Registration number: Y2022210000169 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20171117 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: TIELING SPECIAL VALVE Corp. Registration number: Y2022210000169 |
|
PE01 | Entry into force 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 water turbine inlet butterfly valve with dual seals Granted publication date: 20171117 Pledgee: Tieling Branch of Shengjing Bank Co.,Ltd. Pledgor: TIELING SPECIAL VALVE Corp. Registration number: Y2024210000029 |