CN216344276U - 波纹管密封双闸板闸阀 - Google Patents
波纹管密封双闸板闸阀 Download PDFInfo
- Publication number
- CN216344276U CN216344276U CN202123092951.0U CN202123092951U CN216344276U CN 216344276 U CN216344276 U CN 216344276U CN 202123092951 U CN202123092951 U CN 202123092951U CN 216344276 U CN216344276 U CN 216344276U
- Authority
- CN
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- Prior art keywords
- valve
- packing
- gate
- sealing
- corrugated pipe
- 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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- 238000007789 sealing Methods 0.000 title claims abstract description 58
- 238000012856 packing Methods 0.000 claims abstract description 57
- 239000000956 alloy Substances 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 125000006850 spacer group Chemical group 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000032683 aging Effects 0.000 abstract description 3
- 238000005056 compaction Methods 0.000 abstract description 3
- 210000004907 gland Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Sliding Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202123092951.0U CN216344276U (zh) | 2021-12-10 | 2021-12-10 | 波纹管密封双闸板闸阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123092951.0U CN216344276U (zh) | 2021-12-10 | 2021-12-10 | 波纹管密封双闸板闸阀 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216344276U true CN216344276U (zh) | 2022-04-19 |
Family
ID=81161082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202123092951.0U Active CN216344276U (zh) | 2021-12-10 | 2021-12-10 | 波纹管密封双闸板闸阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216344276U (zh) |
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2021
- 2021-12-10 CN CN202123092951.0U patent/CN216344276U/zh 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: Bellows sealed double gate valve Effective date of registration: 20230117 Granted publication date: 20220419 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: ZHEJIANG LIANDA VALVE Co.,Ltd. Registration number: Y2023110000030 |
|
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: 20220419 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: ZHEJIANG LIANDA VALVE Co.,Ltd. Registration number: Y2023110000030 |