DY12-50型臥式多級油泵性能參數(shù)表
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DY12-50型泵性能表
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級數(shù)
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流 量Q
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揚(yáng)程
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轉(zhuǎn) 速
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效率
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軸功率
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配 用 電 機(jī)
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必需汽蝕余量
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葉輪
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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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直徑
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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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功率
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電機(jī)型號
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（mm）
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（KW）
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||||
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3
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7.5
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2.08
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162
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2950
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37.8
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8.8
|
|
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2
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Φ198
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268
|
|
|
|
150
|
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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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4
|
|
|
216
|
|
11.7
|
|
|
|
289
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||
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15
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4.17
|
200
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45.9
|
15.1
|
22
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YB2-180M-2
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2.5
|
||||
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|
|
186
|
|
16.6
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|
|
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||||
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5
|
|
|
270
|
|
14.6
|
|
|
|
310
|
||
|
|
|
250
|
|
18.9
|
30
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YB2-200L1-2
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|
||||
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|
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232.5
|
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20.7
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|
|
|
||||
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6
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|
|
324
|
|
17.5
|
|
|
|
331
|
||
|
|
|
300
|
|
22.7
|
30
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YB2-200L1-2
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||||
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|
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279
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|
24.8
|
|
|
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||||
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7
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|
|
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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|
|
325.5
|
|
29
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|
|
|
||||
|
8
|
|
|
432
|
|
23.3
|
|
|
|
373
|
||
|
|
|
400
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30.3
|
45
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YB2-225M-2
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||||
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|
|
372
|
|
33.1
|
|
|
|
||||
|
9
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|
|
486
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|
26.3
|
|
|
|
394
|
||
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|
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450
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|
34
|
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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|
|
|
||||
|
10
|
|
|
540
|
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29.2
|
|
|
|
415
|
||
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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
|
|
41.4
|
|
|
|
||||
|
11
|
|
|
594
|
|
32.1
|
|
|
|
436
|
||
|
|
|
550
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|
41.6
|
55
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YB2-250M-2
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|
||||
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|
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511.5
|
|
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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|
|
|
457
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||
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|
|
600
|
|
45.4
|
75
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YB2-280S-2
|
|
||||
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|
|
558
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|
50
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|
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|||||
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