適(shi)用工況(kuang)：用于輸(shu)送(song)溫度在150℃～400℃、不含(han)顆粒和熔點較低的(de)介質(zhi)。如導熱油、硅油、四氫呋喃等(deng)。

結構特點：高溫型(xing)系列屏蔽(bi)泵帶(dai)有連接段（熱屏）并帶(dai)有外部熱交換器，內設(she)輔助葉輪為(wei)電機(ji)循環提(ti)供動力。

排氣方(fang)式：灌泵時，需(xu)打開(kai)熱交換器上(shang)的排氣閥。

Applicable working conditions: used for conveying medium with temperature from 150 ℃ to 400 ℃, no particles and low melting point. Such as heat transfer oil, silicone oil, tetrahydrofuran, etc.

Structure features: high temperature series shield pump with connecting section (heat shield) and with external heat exchanger, equipped with auxiliary impeller to provide power for motor cycle .

Exhaust mode: when filling the pump, you need to open the exhaust valve on the heat exchanger.