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发布日期:[2020-01-03]     点击率:

法兰式全金属硬密封碟阀采用三维偏心原理设计,是在原有的双偏心基础上增加了一个独特的偏心,不仅利用了原有的凸轮效应,而且完全消除了90度旋转中阀板与密封圈之间的全部磨擦。

全金属硬密封碟阀

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