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san pian xin jin shu mi feng die fa de yuan li ji te xing
Author(s): 
Pages: 3-5
Year: Issue:  3
Journal: Valve

Keyword:  蝶阀金属密封设计;
Abstract: 论述了偏心抛物线形密封面取代球形密封面的动作原理及结构特性。分析了三偏心金属密封蝶阀的技术特性和使用性能,给出了双偏心密封结构与三偏心密封结构的形线转换方程。
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