CN102635703B - 带有碟形弹簧复合体的球阀阀座结构 - Google Patents
带有碟形弹簧复合体的球阀阀座结构 Download PDFInfo
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- CN102635703B CN102635703B CN 201210089150 CN201210089150A CN102635703B CN 102635703 B CN102635703 B CN 102635703B CN 201210089150 CN201210089150 CN 201210089150 CN 201210089150 A CN201210089150 A CN 201210089150A CN 102635703 B CN102635703 B CN 102635703B
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- belleville spring
- valve seat
- sealing
- valve
- stage casing
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CN 201210089150 CN102635703B (zh) | 2012-03-29 | 2012-03-29 | 带有碟形弹簧复合体的球阀阀座结构 |
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CN 201210089150 CN102635703B (zh) | 2012-03-29 | 2012-03-29 | 带有碟形弹簧复合体的球阀阀座结构 |
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CN102635703A CN102635703A (zh) | 2012-08-15 |
CN102635703B true CN102635703B (zh) | 2013-09-25 |
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CN 201210089150 Active CN102635703B (zh) | 2012-03-29 | 2012-03-29 | 带有碟形弹簧复合体的球阀阀座结构 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104180012A (zh) * | 2014-08-15 | 2014-12-03 | 浙江盾安阀门有限公司 | 球阀用弹性补偿非金属密封结构 |
CN109695734A (zh) * | 2019-02-27 | 2019-04-30 | 温州捷凯智能设备科技有限公司 | 一种高效硬密封球阀 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100249682B1 (ko) * | 1997-07-10 | 2000-04-01 | 안장홍 | 볼밸브용 시트 |
DE10308793A1 (de) * | 2003-02-27 | 2004-09-16 | Flowserve Flow Control Gmbh | Kugelhahn |
EP2039958A4 (en) * | 2006-07-06 | 2017-02-15 | Oiles Corporation | Earthquake isolation device |
CN201043616Y (zh) * | 2007-04-27 | 2008-04-02 | 浙江超达阀门股份有限公司 | 一种双重密封球阀 |
CN201575097U (zh) * | 2009-09-30 | 2010-09-08 | 无锡济邦隔震技术有限公司 | 复合叠层一体线性重载碟形弹簧 |
CN201568603U (zh) * | 2009-11-12 | 2010-09-01 | 扬中市阀门厂有限公司 | 硬密封夹套保温球阀密封装置 |
EP2341269A1 (en) * | 2009-12-22 | 2011-07-06 | Valbart S.r.l. | Trunnion-mounted ball valve with reverse-piston effect |
CN202520986U (zh) * | 2012-03-29 | 2012-11-07 | 浙江超达阀门股份有限公司 | 带有碟形弹簧复合体的球阀阀座结构 |
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CN102635703A (zh) | 2012-08-15 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
C53 | Correction of patent for invention or patent application | ||
CB02 | Change of applicant information |
Address after: Jiangbei Avenue Oubei town of Yongjia County of Wenzhou City, Zhejiang province 325000 Applicant after: Chaoda Valve Group Co., Ltd. Address before: Jiangbei Avenue Oubei town of Yongjia County of Wenzhou City, Zhejiang province 325000 Applicant before: Zhejiang Chaoda Valve Co., Ltd. |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: ZHEJIANG CHAODA VALVE CO., LTD. TO: CHAODA VALVE GROUP CO., LTD. |
|
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Spherical valve seat structure with disc-shaped spring combined body Effective date of registration: 20200416 Granted publication date: 20130925 Pledgee: China Minsheng Banking Corp Wenzhou branch Pledgor: CHAODA VALVE GROUP Co.,Ltd. Registration number: Y2020330000169 |