| DA型泵是单吸多级分段式离心泵，供输送清水及物理、化学类似于水的液体之用。本型号水泵的扬程在14米～412米，流量为10.8米3/时～720米3/时，液体zui高温度不得超过40℃，适用于矿山、工厂及城市给排水之用。执行标准：GB/T 5657-95《离心泵技术条件（Ⅲ）类》。 | 泵型号 | 流量（m3/h） | 扬程（M） | 转速（r/min） | 电机功率（kw） | 效率（%） | 必需气蚀余量（m） | | | | 2DA-8x2 | 18 | 16.6 | 1450 | 3 | 55 | 2 | | 2DA-8x3 | 18 | 24.9 | 1450 | 4 | 55 | 2 | | 2DA-8x4 | 18 | 33.2 | 1450 | 4 | 55 | 2 | | 2DA-8x5 | 18 | 41.5 | 1450 | 5.5 | 55 | 2 | | 2DA-8x6 | 18 | 49.8 | 1450 | 7.5 | 55 | 2 | | 2DA-8x7 | 18 | 58.1 | 1450 | 7.5 | 55 | 2 | | 2DA-8x8 | 18 | 66.4 | 1450 | 11 | 55 | 2 | | 2DA-8x9 | 18 | 83.7 | 1450 | 11 | 55 | 2 | | 3DA-8x2 | 32.4 | 22.6 | 1450 | 4 | 55 | 2 | | 3DA-8x3 | 32.4 | 33.9 | 1450 | 7.5 | 64 | 2.5 | | 3DA-8x4 | 32.4 | 45.2 | 1450 | 11 | 64 | 2.5 | | 3DA-8x5 | 32.4 | 56.5 | 1450 | 11 | 64 | 2.5 | | 3DA-8x6 | 32.4 | 67.8 | 1450 | 15 | 64 | 2.5 | | 3DA-8x7 | 32.4 | 79.5 | 1450 | 15 | 64 | 2.5 | | 3DA-8x8 | 32.4 | 90.5 | 1450 | 18.5 | 64 | 2.5 | | 3DA-8x9 | 32.4 | 101.7 | 1450 | 18.5 | 64 | 2.5 | | 4DA-8x2 | 54 | 32 | 1450 | 11 | 63.5 | 3 | | 4DA-8x3 | 54 | 48 | 1450 | 15 | 63.5 | 3 | | 4DA-8x4 | 54 | 64 | 1450 | 18.5 | 63.5 | 3 | | 4DA-8x5 | 54 | 80 | 1450 | 30 | 63.5 | 3 | | 4DA-8x6 | 54 | 96 | 1450 | 30 | 63.5 | 3 | | 4DA-8x7 | 54 | 112 | 1450 | 37 | 63.5 | 3 | | 4DA-8x8 | 54 | 128 | 1450 | 37 | 63.5 | 3 | | 4DA-8x9 | 54 | 114 | 1450 | 45 | 63.5 | 3 | | 5DA-8x2 | 108 | 40 | 1450 | 22 | 71 | 3.5 | | 5DA-8x3 | 108 | 60 | 1450 | 37 | 71 | 3.5 | | 5DA-8x4 | 108 | 80 | 1450 | 45 | 71 | 3.5 | | 5DA-8x5 | 108 | 100 | 1450 | 55 | 71 | 3.5 | | 5DA-8x6 | 108 | 120 | 1450 | 75 | 71 | 3.5 | | 5DA-8x7 | 108 | 140 | 1450 | 75 | 71 | 3.5 | | 5DA-8x8 | 108 | 160 | 1450 | 90 | 71 | 3.5 | | 5DA-8x9 | 108 | 180 | 1450 | 110 | 71 | 3.5 | |
