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
|
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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|||||
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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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|||||
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m3／h
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L／S
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|
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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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||||
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3
|
7.5
|
2.08
|
162
|
2950
|
37.8
|
8.8
|
|
|
2
|
Φ198
|
268
|
|
|
|
150
|
|
11.3
|
18.5
|
YB2-160L-2
|
|
||||
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12.5
|
3.47
|
139.5
|
45
|
12.4
|
|
|
2
|
||||
|
4
|
|
|
216
|
|
11.7
|
|
|
|
289
|
||
|
15
|
4.17
|
200
|
45.9
|
15.1
|
22
|
YB2-180M-2
|
2.5
|
||||
|
|
|
186
|
|
16.6
|
|
|
|
||||
|
5
|
|
|
270
|
|
14.6
|
|
|
|
310
|
||
|
|
|
250
|
|
18.9
|
30
|
YB2-200L1-2
|
|
||||
|
|
|
232.5
|
|
20.7
|
|
|
|
||||
|
6
|
|
|
324
|
|
17.5
|
|
|
|
331
|
||
|
|
|
300
|
|
22.7
|
30
|
YB2-200L1-2
|
|
||||
|
|
|
279
|
|
24.8
|
|
|
|
||||
|
7
|
|
|
378
|
|
20.4
|
|
|
|
352
|
||
|
|
|
350
|
|
26.5
|
37
|
YB2-200L2-2
|
|
||||
|
|
|
325.5
|
|
29
|
|
|
|
||||
|
8
|
|
|
432
|
|
23.3
|
|
|
|
373
|
||
|
|
|
400
|
|
30.3
|
45
|
YB2-225M-2
|
|
||||
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|
|
372
|
|
33.1
|
|
|
|
||||
|
9
|
|
|
486
|
|
26.3
|
|
|
|
394
|
||
|
|
|
450
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|
34
|
45
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YB2-225M-2
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|
||||
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|
|
418.5
|
|
37.3
|
|
|
|
||||
|
10
|
|
|
540
|
|
29.2
|
|
|
|
415
|
||
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|
|
500
|
|
37.8
|
55
|
YB2-250M-2
|
|
||||
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|
|
465
|
|
41.4
|
|
|
|
||||
|
11
|
|
|
594
|
|
32.1
|
|
|
|
436
|
||
|
|
|
550
|
|
41.6
|
55
|
YB2-250M-2
|
|
||||
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|
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511.5
|
|
45.5
|
|
|
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||||
|
12
|
|
|
648
|
|
35
|
|
|
|
457
|
||
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|
|
600
|
|
45.4
|
75
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YB2-280S-2
|
|
||||
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|
|
558
|
|
50
|
|
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