DY12-50型卧式多级油泵性能参数表
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DY12-50型泵性能表
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级数
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流 量Q
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扬程
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转 速
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效率
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轴功率
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配 用 电 机
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必需汽蚀余量
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叶轮
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泵重
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||
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H
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n
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η
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N
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(NPSH)r
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直径
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(kg)
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（m）
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（r／min）
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（%）
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（KW）
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（m）
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D
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m3／h
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L／S
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功率
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电机型号
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（mm）
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（KW）
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3
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7.5
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2.08
|
162
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2950
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37.8
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8.8
|
|
|
2
|
Φ198
|
268
|
|
|
|
150
|
|
11.3
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18.5
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YB2-160L-2
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||||
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12.5
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3.47
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139.5
|
45
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12.4
|
|
|
2
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||||
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4
|
|
|
216
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|
11.7
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|
|
|
289
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||
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15
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4.17
|
200
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45.9
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15.1
|
22
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YB2-180M-2
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2.5
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||||
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|
|
186
|
|
16.6
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|
|
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||||
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5
|
|
|
270
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|
14.6
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|
|
|
310
|
||
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|
|
250
|
|
18.9
|
30
|
YB2-200L1-2
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||||
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232.5
|
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20.7
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|
|
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||||
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6
|
|
|
324
|
|
17.5
|
|
|
|
331
|
||
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|
|
300
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|
22.7
|
30
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YB2-200L1-2
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||||
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279
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|
24.8
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|
|
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||||
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7
|
|
|
378
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20.4
|
|
|
|
352
|
||
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|
|
350
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|
26.5
|
37
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YB2-200L2-2
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||||
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|
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325.5
|
|
29
|
|
|
|
||||
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8
|
|
|
432
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|
23.3
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|
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|
373
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||
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|
400
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30.3
|
45
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YB2-225M-2
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||||
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|
372
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|
33.1
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|
|
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||||
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9
|
|
|
486
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26.3
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|
|
|
394
|
||
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450
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|
34
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45
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YB2-225M-2
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||||
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418.5
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37.3
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|
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||||
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10
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|
|
540
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29.2
|
|
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|
415
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||
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|
500
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37.8
|
55
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YB2-250M-2
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||||
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465
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41.4
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|
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||||
|
11
|
|
|
594
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32.1
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|
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436
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||
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550
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41.6
|
55
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YB2-250M-2
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||||
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511.5
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45.5
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||||
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12
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648
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35
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|
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457
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||
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600
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45.4
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75
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YB2-280S-2
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||||
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558
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|
50
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