Model significance: as MD600-60 × 6D- represent multi-stage water pump design point flow rate of 600 indicates 600m3 / h60- represent the design point 60m6- expressed as a number of stages six 150D30 × 7150- represents the pump suction diameter 150D - represents multi-stage water pump design point flow represents 30- 30m7- expressed as performance 6 Series range: pump suction and discharge diameter 40 ~ 300m flow Q = 3.75 ~ 850m3 / h Head H = 19 ~ 816m D-type pump adapted to the mines, factories and urban drainage, D155-30X7 multistage pumps, used to transport clean water without solid particles or physical and chemical properties similar to water liquid, D155-30X4 multistage pumps, transmission medium temperature is 0 ℃ ~ 80 ℃, multi-stage pump, allowing inlet pressure 0.6MPa. 1, hydraulic model of advanced, D155-30X6 multistage pumps, high efficiency, wide range of performance. 2, the pump runs smoothly, low noise. 3. Seal with soft packing seal or mechanical seal, seal safe, reliable, simple structure, convenient maintenance. 4, the shaft is fully sealed structure to ensure no contact with the media, does not rust, long life. D155-30X7 multistage pumps, multistage pumps, multistage centrifugal pump Co. pump provided by the Shijiazhuang-school. Shijiazhuang-school Pump Co., Ltd. (www.shipaipump.com) strong, credible, and other industries in other Shijiazhuang, Hebei accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Shijiazhuang-faction pump into the brilliant and you work for a better future!