適用(yong)工況：用(yong)于輸送(song)易汽化(hua)或(huo)不(bu)易汽化(hua)、不(bu)含顆粒(li)的(de)介(jie)質。

結構特點(dian)：多(duo)級葉輪(lun)，雙邊葉輪(lun)級數最高可達7級，內循環方(fang)式，無外接(jie)管(guan)路。

排氣方式：自(zi)動排氣。只要把出入口閥門打開(kai)即可實(shi)現。

Applicable working conditions: used for conveying medium which is easy to vaporize or not easy to vaporize and does not contain particles.

Structural features: multi-stage impeller, bilateral impeller series up to 7, internal circulation mode, no external nozzle.

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