適用工(gong)況：用于輸(shu)送易汽化(hua)或不易汽化(hua)、不含顆粒的介質。

結(jie)構特點(dian)：多級(ji)(ji)葉輪，單邊葉輪級(ji)(ji)數最高可達8級(ji)(ji)，6級(ji)(ji)以上(shang)可采用串聯(lian)多級(ji)(ji)型式(shi)。內循環(huan)方式(shi)，無外接管路(lu)。

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

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

Structure features: multi-stage impeller, single-side impeller series up to 8, more than 6 can be used in series multi-stage type. internal circulation, no external pipe.

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