CN216382642U - 高温高压双闸板闸阀 - Google Patents
高温高压双闸板闸阀 Download PDFInfo
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- CN216382642U CN216382642U CN202123092756.8U CN202123092756U CN216382642U CN 216382642 U CN216382642 U CN 216382642U CN 202123092756 U CN202123092756 U CN 202123092756U CN 216382642 U CN216382642 U CN 216382642U
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- Prior art keywords
- valve
- wedge
- gland
- valve body
- packing
- Prior art date
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- 241000283216 Phocidae Species 0.000 claims abstract description 18
- 210000004907 gland Anatomy 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 26
- 238000012856 packing Methods 0.000 claims description 24
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 238000007142 ring opening reaction Methods 0.000 claims description 4
- 229910001347 Stellite Inorganic materials 0.000 claims description 2
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000945 filler Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123092756.8U CN216382642U (zh) | 2021-12-10 | 2021-12-10 | 高温高压双闸板闸阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202123092756.8U CN216382642U (zh) | 2021-12-10 | 2021-12-10 | 高温高压双闸板闸阀 |
Publications (1)
Publication Number | Publication Date |
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CN216382642U true CN216382642U (zh) | 2022-04-26 |
Family
ID=81224709
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202123092756.8U Active CN216382642U (zh) | 2021-12-10 | 2021-12-10 | 高温高压双闸板闸阀 |
Country Status (1)
Country | Link |
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CN (1) | CN216382642U (zh) |
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2021
- 2021-12-10 CN CN202123092756.8U patent/CN216382642U/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 |
Denomination of utility model: High temperature and high pressure double gate valve Effective date of registration: 20230117 Granted publication date: 20220426 Pledgee: Zhejiang Ruian Rural Commercial Bank Co.,Ltd. Plaza Science and Technology Branch Pledgor: ZHEJIANG LIANDA VALVE Co.,Ltd. Registration number: Y2023110000030 |
|
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 |
Granted publication date: 20220426 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 |