CN202349207U - Combined sealing ring for high-pressure hydrogen stop valve - Google Patents
Combined sealing ring for high-pressure hydrogen stop valve Download PDFInfo
- Publication number
- CN202349207U CN202349207U CN2011205073087U CN201120507308U CN202349207U CN 202349207 U CN202349207 U CN 202349207U CN 2011205073087 U CN2011205073087 U CN 2011205073087U CN 201120507308 U CN201120507308 U CN 201120507308U CN 202349207 U CN202349207 U CN 202349207U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- stop valve
- valve
- hydrogen
- combined sealing
- 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
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 29
- 239000001257 hydrogen Substances 0.000 title claims abstract description 29
- 238000007789 sealing Methods 0.000 title claims abstract description 27
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000007770 graphite material Substances 0.000 claims abstract description 3
- 229910052755 nonmetal Inorganic materials 0.000 claims description 2
- 238000012856 packing Methods 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 5
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 5
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004517 catalytic hydrocracking Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- -1 inflammable Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010327 methods by industry Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000003079 shale oil Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Gasket Seals (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011205073087U CN202349207U (en) | 2011-12-08 | 2011-12-08 | Combined sealing ring for high-pressure hydrogen stop valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011205073087U CN202349207U (en) | 2011-12-08 | 2011-12-08 | Combined sealing ring for high-pressure hydrogen stop valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202349207U true CN202349207U (en) | 2012-07-25 |
Family
ID=46538214
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011205073087U Expired - Fee Related CN202349207U (en) | 2011-12-08 | 2011-12-08 | Combined sealing ring for high-pressure hydrogen stop valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202349207U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103498935A (en) * | 2013-09-16 | 2014-01-08 | 宁波天生密封件有限公司 | Wedged self-tightening sealing piece of manhole door of pressure stabilizer |
CN103822870A (en) * | 2014-03-14 | 2014-05-28 | 沈阳慧宇真空技术有限公司 | Vacuum seal structure used in irradiation corrosion synergistic effect device and provided with replaceable metal film |
CN105358889A (en) * | 2013-04-24 | 2016-02-24 | 通用电气石油和天然气英国有限公司 | Seal ring element |
CN108361399A (en) * | 2018-04-23 | 2018-08-03 | 大连大高阀门股份有限公司 | Major accident release gate valve |
CN108361395A (en) * | 2018-04-23 | 2018-08-03 | 大连大高阀门股份有限公司 | Major accident unloads pressure cutoff valve |
-
2011
- 2011-12-08 CN CN2011205073087U patent/CN202349207U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105358889A (en) * | 2013-04-24 | 2016-02-24 | 通用电气石油和天然气英国有限公司 | Seal ring element |
US10364925B2 (en) | 2013-04-24 | 2019-07-30 | Ge Oil & Gas Uk Limited | Seal ring element |
CN103498935A (en) * | 2013-09-16 | 2014-01-08 | 宁波天生密封件有限公司 | Wedged self-tightening sealing piece of manhole door of pressure stabilizer |
CN103822870A (en) * | 2014-03-14 | 2014-05-28 | 沈阳慧宇真空技术有限公司 | Vacuum seal structure used in irradiation corrosion synergistic effect device and provided with replaceable metal film |
CN108361399A (en) * | 2018-04-23 | 2018-08-03 | 大连大高阀门股份有限公司 | Major accident release gate valve |
CN108361395A (en) * | 2018-04-23 | 2018-08-03 | 大连大高阀门股份有限公司 | Major accident unloads pressure cutoff valve |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: Shanghai SHK Valve Group Co., Ltd. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20170419 Address after: 201416 Shanghai city Fengxian District Zhelin Town Village Road No. 138 building 4 Patentee after: Shanghai Shengweixi Valve 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: 20181008 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: Shanghai Shengweixi Valve Co., Ltd. |
|
PP01 | Preservation of patent right |
Effective date of registration: 20190821 Granted publication date: 20120725 |
|
PP01 | Preservation of patent right | ||
PD01 | Discharge of preservation of patent |
Date of cancellation: 20211208 Granted publication date: 20120725 |
|
PD01 | Discharge of preservation of patent | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20201208 |
|
CF01 | Termination of patent right due to non-payment of annual fee |