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TOYOOKI電磁閥HB3H-A-D4K-06型：HB3H-A-D4K-06型TOYOOKI電磁閥，當(dāng)入口處壓力加大時(shí)，自動(dòng)減小通徑，減少流量的變化，反之亦然。如果反接，這套調(diào)節(jié)系統(tǒng)就不起作用。

而且起調(diào)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(wèn)題。

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HF3H-B-190K-06
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HW3H-B-13-025B
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HF3H-P-190-06
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HW3H-B-12-025B
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HF3H-BY-190K-06
HF3H-W-40K-025B
HF3H-W-80K-03
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HF3H-R-40-025B
HK3H-B-W3-06
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HK3H-W-V0-025B
HF3H-BY-K6K-025B
HK3H-B-Y1-03
HF3H-AY-80K-03
HF3H-AY-190K-06
HK3H-W-Y1-03
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HK3H-A-W1-025B
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HF3H-BY-K106K-06
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HK3H-W-Y1-06
HK3H-B-Y2-03
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HF3H-A-190K-06
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HK3H-B-W1-06