D型多级离心泵D型泵系单吸分段式离心泵，特点：其扬程可根据使用需要而增减水泵级数。该泵专供输清水及物理化学性质类似于水的液体之用。
　　本泵扬程H19至153.6m，流量为18至108m3/h。液体的最高温度不得超过80℃，广泛用于矿山排水，工厂及城市给水之用。

主要性能参数

型号级数流量(Q)扬程(m)转速(r/min)功率汽蚀余量h(m)叶轮直径(mm)m3/hl/s轴功率电机功率50D821851929501.52.22.3105318528.529502.2532.31054185382950342.3105518547.529503.755.52.310561855729504.55.52.3105718566.529505.257.52.3105818576295067.52.3105918585.529506.757.52.310580D12232.4922.729502.6832.8110332.4934.0529504.025.52.8110432.4945.429505.367.52.8110532.4956.7529506.77.52.8110632.4968.129508.04112.8110732.4979.4529509.38112.8110832.4990.8295010.72152.8110932.49102.15295011.06152.8110125D2521083040295015.618.5415231083060295023.430415241083080295031.2374152