適用(yong)工況：廣(guang)泛應(ying)用(yong)于(yu)抽送酸(suan)、堿液(ye)(ye)、油(you)類、稀有(you)貴重(zhong)液(ye)(ye)體(ti)以及循環水設備(bei)配套的(de)場合，特別是易燃、易爆、揮發性液(ye)(ye)體(ti)的(de)抽送。

結構特點(dian)：閉(bi)式(shi)或(huo)半開(kai)式(shi)葉(xie)輪(lun)。自吸時間(jian)短，自吸高(gao)度最高(gao)能(neng)達到5m。閉(bi)式(shi)葉(xie)輪(lun)內循環方式(shi)，半開(kai)式(shi)葉(xie)輪(lun)外循環方式(shi)。

排氣方(fang)式(shi)：自動排氣。只要把出入(ru)口閥門打開(kai)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.