CN102518829A - 一种密封面低磨损的球阀 - Google Patents
一种密封面低磨损的球阀 Download PDFInfo
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- CN102518829A CN102518829A CN2011104130123A CN201110413012A CN102518829A CN 102518829 A CN102518829 A CN 102518829A CN 2011104130123 A CN2011104130123 A CN 2011104130123A CN 201110413012 A CN201110413012 A CN 201110413012A CN 102518829 A CN102518829 A CN 102518829A
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- spheroid
- valve
- ball
- valve seat
- ball valve
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- 238000000034 method Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 21
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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CN201110413012.3A CN102518829B (zh) | 2011-12-12 | 2011-12-12 | 一种密封面低磨损的球阀 |
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CN201110413012.3A CN102518829B (zh) | 2011-12-12 | 2011-12-12 | 一种密封面低磨损的球阀 |
Publications (2)
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CN102518829A true CN102518829A (zh) | 2012-06-27 |
CN102518829B CN102518829B (zh) | 2015-07-15 |
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CN201110413012.3A Active CN102518829B (zh) | 2011-12-12 | 2011-12-12 | 一种密封面低磨损的球阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246935A (zh) * | 2016-10-25 | 2016-12-21 | 河北工业大学 | 一种间歇式硬密封零摩擦蝶阀 |
CN110030396A (zh) * | 2019-03-15 | 2019-07-19 | 四川大学 | 一种启闭过程密封面完全无摩擦球阀 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT202100004658A1 (it) * | 2021-03-02 | 2022-09-02 | A V V Added Value For Valves S R L | Valvola a sfera a due posizioni di lavoro |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU823727A2 (ru) * | 1979-07-18 | 1981-04-23 | Предприятие П/Я В-2289 | Пробковый кран |
US20030193036A1 (en) * | 2002-04-12 | 2003-10-16 | Jeff Mike | Top-entry ball valve assembly having camming surfaces |
CN2600664Y (zh) * | 2003-02-28 | 2004-01-21 | 江苏苏盐阀门管件厂 | 凸轮式无磨损球阀 |
CN201145084Y (zh) * | 2007-12-28 | 2008-11-05 | 辽宁能发伟业能源科技有限公司 | 液控阀门开关速度控制装置 |
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2011
- 2011-12-12 CN CN201110413012.3A patent/CN102518829B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU823727A2 (ru) * | 1979-07-18 | 1981-04-23 | Предприятие П/Я В-2289 | Пробковый кран |
US20030193036A1 (en) * | 2002-04-12 | 2003-10-16 | Jeff Mike | Top-entry ball valve assembly having camming surfaces |
CN2600664Y (zh) * | 2003-02-28 | 2004-01-21 | 江苏苏盐阀门管件厂 | 凸轮式无磨损球阀 |
CN201145084Y (zh) * | 2007-12-28 | 2008-11-05 | 辽宁能发伟业能源科技有限公司 | 液控阀门开关速度控制装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106246935A (zh) * | 2016-10-25 | 2016-12-21 | 河北工业大学 | 一种间歇式硬密封零摩擦蝶阀 |
CN106246935B (zh) * | 2016-10-25 | 2018-05-25 | 河北工业大学 | 一种间歇式硬密封零摩擦蝶阀 |
CN110030396A (zh) * | 2019-03-15 | 2019-07-19 | 四川大学 | 一种启闭过程密封面完全无摩擦球阀 |
CN110030396B (zh) * | 2019-03-15 | 2023-11-10 | 四川大学 | 一种启闭过程密封面完全无摩擦球阀 |
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Publication number | Publication date |
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CN102518829B (zh) | 2015-07-15 |
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Effective date of registration: 20240312 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. Guo jiahuodiqu after: Zhong Guo Patentee after: BEIJING AEROSPACE LONG-MARCH MACHINERY EQUIPMENT MANUFACTURING CO.,LTD. Address before: Room 210, 2nd Floor, No. 6 Tongji North Road, Economic and Technological Development Zone, Daxing District, Beijing, 100176 Patentee before: CHANGZHENG ENGINEERING Co.,Ltd. Guo jiahuodiqu before: Zhong Guo |
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