適用工況：用于輸送易汽化或不易汽化、不含顆粒的介質(zhì)。

結(jié)構(gòu)特點(diǎn)：多級葉輪，雙邊葉輪級數(shù)最高可達(dá)7級，內(nèi)循環(huán)方式，無外接管路。

排氣方式：自動排氣。只要把出入口閥門打開即可實(shí)現(xiàn)。

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.