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HB3H-A-D4K-06型豐興電磁閥：HB3H-A-D4K-06型TOYOOKI電磁閥,，當入口處壓力加大時，自動減小通徑,，減少流量的變化,，反之亦然。如果反接,，這套調節(jié)系統就不起作用,。而且起調節(jié)作用的閥片，是有方向性的,，反向的壓力甚至可以減少甚至封閉流量,。 既然安裝平衡閥是為了更好的供暖，就不存在反裝的問題,。

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豐興電磁閥,，TOYOOKI電磁閥，HB3H-A-D4K-06