本廠生產的H74Ⅰ型、Ⅱ型對夾圓片式止回閥，是一種超薄形止回閥，它具有結構簡單，外形美觀、重量輕，安裝方便等優(yōu)點。該閥主要適用于給水系統(tǒng)、石油、化工、冶金等工業(yè)部門對有安裝空間限制的場所zui為適用。

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