CN204828704U - 一种具有s型弹性密封圈的双向金属密封三偏心蝶阀 - Google Patents
一种具有s型弹性密封圈的双向金属密封三偏心蝶阀 Download PDFInfo
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110425293A (zh) * | 2019-08-20 | 2019-11-08 | 科福龙阀门集团有限公司 | 新型三偏心双向硬密封蝶阀 |
CN115654156A (zh) * | 2022-11-14 | 2023-01-31 | 大连船用阀门有限公司 | 一种双向密封、低扭矩的三偏心通风蝶阀 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110425293A (zh) * | 2019-08-20 | 2019-11-08 | 科福龙阀门集团有限公司 | 新型三偏心双向硬密封蝶阀 |
CN115654156A (zh) * | 2022-11-14 | 2023-01-31 | 大连船用阀门有限公司 | 一种双向密封、低扭矩的三偏心通风蝶阀 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20200131 Address after: 221007 Meigang Road, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Chemical Machinery Co Ltd Address before: 221007 Jiangsu, Xuzhou province Gulou District north embankment road, No. 49 Patentee before: SUZHOU ARCA CONTROL VALVE CO., LTD. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200521 Address after: 221001 No. 2, anda Road, Xuzhou Economic and Technological Development Zone (Damiao), Xuzhou City, Jiangsu Province Patentee after: Xuzhou Helishi Valve Technology Co., Ltd Address before: 221007 Meigang Road, Xuzhou City, Jiangsu Province Patentee before: XUZHOU CHEMICAL MACHINERY Co.,Ltd. |