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                首頁 > 產品中心 > 止回閥 > HQ45X微阻球形止回閥
                • HQ45X微阻球形止回閥采用橡膠包皮球為閥瓣,在介質的作用下可在閥體內的滑道上滾動從而打開ξ 或關閉閥門。流量大流阻損失小密封性能好消聲關閉可減小水擊波。水平或垂看來她是喝酒了直安裝均可。可用『於冷水、熱水、工業及生活◇汙水等管網的水泵出口防止其實介質倒流。
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