H74H對(duì)夾圓片式止回閥是一種超薄止回閥，它具有結(jié)構(gòu)簡(jiǎn)單，外形美觀(guān)、重量輕、安裝方便等優(yōu)點(diǎn)。主要適用于給水系統(tǒng)、石油、化工、冶金等工業(yè)部門(mén)對(duì)有安裝空間限制的場(chǎng)所zui為適用。對(duì)夾圓片式止回閥是一種超薄型的單瓣旋啟式止回閥，屬于自動(dòng)閥類(lèi)。
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