適(shi)用(yong)工況：廣泛應(ying)用(yong)于抽送(song)酸、堿液(ye)、油(you)類、稀有貴重液(ye)體以(yi)及循環水設備配套的(de)場(chang)合，特別是易燃、易爆(bao)、揮發性液(ye)體的(de)抽送(song)。

結構(gou)特點：閉式(shi)或半開式(shi)葉輪。自吸時間短，自吸高度最高能達到5m。閉式(shi)葉輪內循環(huan)方(fang)式(shi)，半開式(shi)葉輪外循環(huan)方(fang)式(shi)。

排氣方式(shi)：自(zi)動排氣。只(zhi)要(yao)把(ba)出入口(kou)閥門(men)打開即可實現。

Applicable conditions: widely used in pumping acid, lye, oil, rare and precious liquid and circulating water equipment, especially flammable, explosive, volatile liquid pumping occasions.

Structure features: closed or semi-open impeller. self-priming time is short, self-priming height can reach up to 5m.

Exhaust mode: automatic exhaust. just open the inlet and outlet valve.