Model significance: as MD600-60 × 6 D-, said multistage centrifugal pump water flow design point represents 600- 600m3 / h 60- represent the design point 60m 6- said the series of six such 150D30 × 7 150- represents the pump suction mouth diameter of 150 D-, said multistage centrifugal pump water flow design point represents 30- 30m 7- said the series of six performance range: pump suction and discharge diameter 40 ~ 300m flow Q = 3.75 ~ 850m3 / h Head H = 19 ~ 816m too much to be leaking oil along the shaft and drift * D80-30 * 3 multi-stage pump, too little overheated bearings also burn accident! In the course of the operation of the pump bearing the highest temperature of 85 degrees in the general run D46-50 * 10 multi-stage pumps around 60 degrees, and if necessary to find the cause of high (if there are impurities, oil is black, is water) and timely processing! D46-50 * 11 multi-stage multi-stage pump _ _ multistage centrifugal pump provided by the Shijiazhuang-school Ltd Pump. Shijiazhuang-faction Pump Co. (www.shipaipump.com) strong, credible, and other industries in other Shijiazhuang accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Shijiazhuang-pump and send you into the brilliant work together for a better future!