CN203857080U - 高温球阀阀座静密封防吹结构 - Google Patents
高温球阀阀座静密封防吹结构 Download PDFInfo
- Publication number
- CN203857080U CN203857080U CN201420228705.4U CN201420228705U CN203857080U CN 203857080 U CN203857080 U CN 203857080U CN 201420228705 U CN201420228705 U CN 201420228705U CN 203857080 U CN203857080 U CN 203857080U
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- valve
- spring
- metallic packing
- ring
- valve seat
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- 230000003068 static effect Effects 0.000 title claims abstract description 34
- 238000007789 sealing Methods 0.000 title claims abstract description 28
- 238000012856 packing Methods 0.000 claims description 29
- 238000007664 blowing Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 7
- 229910002804 graphite Inorganic materials 0.000 abstract description 7
- 239000010439 graphite Substances 0.000 abstract description 7
- 239000002184 metal Substances 0.000 abstract 5
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420228705.4U CN203857080U (zh) | 2014-05-06 | 2014-05-06 | 高温球阀阀座静密封防吹结构 |
Applications Claiming Priority (1)
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CN201420228705.4U CN203857080U (zh) | 2014-05-06 | 2014-05-06 | 高温球阀阀座静密封防吹结构 |
Publications (1)
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CN203857080U true CN203857080U (zh) | 2014-10-01 |
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CN201420228705.4U Expired - Lifetime CN203857080U (zh) | 2014-05-06 | 2014-05-06 | 高温球阀阀座静密封防吹结构 |
Country Status (1)
Country | Link |
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CN (1) | CN203857080U (zh) |
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2014
- 2014-05-06 CN CN201420228705.4U patent/CN203857080U/zh not_active Expired - Lifetime
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 199 Patentee after: SHK VALVE GROUP Co.,Ltd. Address before: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 199 Patentee before: SHK Valve Group Co.,Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170421 Address after: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 138 building 4 Patentee after: SHK VALVE GROUP CO.,LTD. Address before: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 199 Patentee before: SHK VALVE GROUP Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180927 Address after: 201416 199 North Village Road, Zhelin Town, Fengxian District, Shanghai Patentee after: SHK VALVE GROUP Co.,Ltd. Address before: 201416 4 4 North Village Road, Zhelin Town, Fengxian District, Shanghai Patentee before: SHK VALVE GROUP CO.,LTD. |
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PP01 | Preservation of patent right |
Effective date of registration: 20190821 Granted publication date: 20141001 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20220821 Granted publication date: 20141001 |
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PD01 | Discharge of preservation of patent | ||
PP01 | Preservation of patent right |
Effective date of registration: 20220821 Granted publication date: 20141001 |
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