CN101446355B - 金属硬密封球阀 - Google Patents
金属硬密封球阀 Download PDFInfo
- Publication number
- CN101446355B CN101446355B CN2008102465811A CN200810246581A CN101446355B CN 101446355 B CN101446355 B CN 101446355B CN 2008102465811 A CN2008102465811 A CN 2008102465811A CN 200810246581 A CN200810246581 A CN 200810246581A CN 101446355 B CN101446355 B CN 101446355B
- Authority
- CN
- China
- Prior art keywords
- main shaft
- valve body
- ball valve
- metal hard
- spherical valve
- 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.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 239000002245 particle Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 3
- 239000002817 coal dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000013312 flour Nutrition 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000000377 silicon dioxide Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
Images
Landscapes
- Taps Or Cocks (AREA)
- Lift Valve (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102465811A CN101446355B (zh) | 2008-12-29 | 2008-12-29 | 金属硬密封球阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102465811A CN101446355B (zh) | 2008-12-29 | 2008-12-29 | 金属硬密封球阀 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101446355A CN101446355A (zh) | 2009-06-03 |
| CN101446355B true CN101446355B (zh) | 2010-09-29 |
Family
ID=40742158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102465811A Active CN101446355B (zh) | 2008-12-29 | 2008-12-29 | 金属硬密封球阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101446355B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112303275B (zh) * | 2020-11-11 | 2023-03-31 | 长江大学 | 一种金属密封球阀 |
-
2008
- 2008-12-29 CN CN2008102465811A patent/CN101446355B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101446355A (zh) | 2009-06-03 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: CHANGZHENG ENGINEERING CO., LTD. Free format text: FORMER NAME: BEIJING AEROSPACE WANYUAN COAL CHEMICAL ENGINEERING TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 100176 210 floors, No. 6, Tongji North Road, Beijing economic and Technological Development Zone, room two Patentee after: CHANGZHENG ENGINEERING Co.,Ltd. Address before: 100176 210 floors, No. 6, Tongji North Road, Beijing economic and Technological Development Zone, room two Patentee before: Beijing Aerospace Wanyuan Coal Chemical Engineering Technology Co.,Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090603 Assignee: Jiutai Energy Technology Co.,Ltd. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2012990000716 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20120927 |
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Application publication date: 20090603 Assignee: Hebei Xinji Chemical Group Co.,Ltd. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2012990000756 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20121015 |
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Application publication date: 20090603 Assignee: SINOCHEM JILIN CHANGSHAN CHEMICAL Co.,Ltd. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2012990000779 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20121023 |
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Application publication date: 20090603 Assignee: Shanxi Jincheng Anthracite mining Refco Group Ltd gas Creek oil production Co. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2013990000073 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20130306 |
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Application publication date: 20090603 Assignee: Yunnan Yuxi Yinhe Chemical Co.,Ltd. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2013990000114 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20130326 |
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Application publication date: 20090603 Assignee: Yitai Xinjiang Energy Co.,Ltd. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2013990000145 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20130410 |
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Application publication date: 20090603 Assignee: Dongwuzhumuqinqi Xin Resources Development Co.,Ltd. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2013990000399 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20130716 |
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Application publication date: 20090603 Assignee: Shanxi Jin Hua Yumei coal chemical industry LLC Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2014990000122 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20140311 |
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Application publication date: 20090603 Assignee: Air Liquide (Fuzhou) Co.,Ltd. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2014990000089 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20140227 |
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Application publication date: 20090603 Assignee: INNER MONGOLIA YITAI CHEMICAL Co.,Ltd. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2014990000736 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20140903 |
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Application publication date: 20090603 Assignee: HENAN JINKAI GROUP YANHUA CHEMICAL CO.,LTD. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2014990000887 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20141127 |
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Application publication date: 20090603 Assignee: TIANJIN BOHUA YONGLI CHEMICAL INDUSTRY Co.,Ltd. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2015990000920 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20151105 |
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Application publication date: 20090603 Assignee: ANHUI HAOYUAN CHEMICAL INDUSTRY (Group) Co.,Ltd. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2015990000951 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20151116 |
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Application publication date: 20090603 Assignee: Shanxi Quan Sheng coal chemical Co., Ltd. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2016990000405 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20160921 |
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Application publication date: 20090603 Assignee: INNER MONGOLIA HUANGTAOLEGAI COAL CO.,LTD. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2016990000443 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20161024 |
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Application publication date: 20090603 Assignee: SHANDONG LIANMENG CHEMICAL Co.,Ltd. Assignor: CHANGZHENG ENGINEERING Co.,Ltd. Contract record no.: 2017990000091 Denomination of invention: Metal hard-sealing ball valve Granted publication date: 20100929 License type: Common License Record date: 20170320 |
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Effective date of registration: 20240307 Address after: 101111 No.141, Jinghai 4th Road, Ludong District, Beijing Economic and Technological Development Zone, Daxing District, Beijing Patentee after: CHANGZHENG ENGINEERING Co.,Ltd. Country or region after: China Patentee after: BEIJING AEROSPACE LONG-MARCH MACHINERY EQUIPMENT MANUFACTURING CO.,LTD. Address before: 100176 210 floors, No. 6, Tongji North Road, Beijing economic and Technological Development Zone, room two Patentee before: CHANGZHENG ENGINEERING Co.,Ltd. Country or region before: China |
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