谈到 保温齿轮泵 可想而知是具有保温性能的齿轮泵，泊头市海纳油泵有限公司生产的保温泵型号为RCB\BW\YCB-G型，流量均在0.6-60立方每小时之间。压力0.2-1.0MPA之间，可以用来输送沥青、洗涤剂等在常温下凝固的介质。 保温齿轮泵工作原理是：泵体设有空心夹层

One: pump cooling purpose ① Reduce the temperature of the bearing of the oil pump. (2) Take away a small amount of liquid leaking from the shaft seal, and export the friction heat. ③ Reduce the temperature of the sealing chamber, improve