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蝶阀双向压和单向压有什么不同?

发布日期:[2019-07-10]     点击率:

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双向压蝶阀

双向压一般指的都是硬密封蝶阀,普通的硬密封蝶阀只能是单向流通,反向流通会造成泄漏,双向压蝶阀就是在普通硬密封蝶阀基础上加以工艺改进,从而能够达到两面进压的性能。

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