産品概(gài)述DL立式(shì)多級離(li)心泵是(shì)采用推(tuī)薦使用(yong)的**節♻️能(neng)産品IS型(xing)泵的水(shui)力模型(xing)，為立式(shi)多級多(duō)節段式(shi)結構。螺(luo)杆把進(jin)水段、中(zhōng)段、出水(shuǐ)段夾緊(jin)聯成一(yi)體。水泵(beng)每一級(ji)裝一個(gè)葉輪、一(yī)個導水(shuǐ)葉。軸向(xiàng)力采用(yòng)水力平(píng)衡法解(jie)👌決，殘餘(yú)軸向力(lì)由球🥵軸(zhóu)軸承承(cheng)受，用油(you)脂♈潤滑(hua)。軸封采(cai)用軟填(tian)料或🚶機(ji)械密封(feng)。産品執(zhí)行JB/T2727-93《立式(shì)多級離(li)心泵型(xíng)式與基(jī)本參...