本厂生产的H74Ⅰ型、Ⅱ型对夹圆片式止回阀，是一种超薄形止回阀，它具有结构简单，外形美观、重量轻，安装方便等优点。该阀主要适用于给水系统、石油、化工、冶金等工业部门对有安装空间限制的场所zui为适用。

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