DY25-50型臥式多級(jí)油泵性能參數(shù)表
DY25-50型泵性能表
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級(jí)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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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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(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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電機(jī)型號(hào)
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(mm)
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(KW)
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||||
3
|
15
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4.17
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154.5
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2950
|
44
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14.3
|
30
|
YB2-180M-2
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2.4
|
Φ196
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260
|
|
|
150
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|
18.9
|
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||||||
|
|
144
|
|
20.3
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||||||
4
|
|
|
206
|
|
19.1
|
30
|
YB2-200L1-2
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|
280
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||
25
|
6.94
|
200
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54
|
25.2
|
2.7
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||||||
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|
192
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|
27.1
|
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||||||
5
|
|
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257.5
|
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23.9
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37
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YB2-200L2-2
|
|
30
|
||
|
|
250
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|
31.5
|
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||||||
28
|
7.78
|
240
|
54
|
33.9
|
2.8
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||||||
6
|
|
|
309
|
|
28.6
|
45
|
YB2-225M-2
|
|
320
|
||
|
|
300
|
|
37.8
|
|
||||||
|
|
288
|
|
40.7
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||||||
7
|
|
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360.5
|
|
33.4
|
55
|
YB2-250M-2
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|
340
|
||
|
|
350
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|
44.1
|
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||||||
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|
336
|
|
47.5
|
|
||||||
8
|
|
|
412
|
|
38.2
|
75
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YB2-280S-2
|
|
360
|
||
|
|
400
|
|
50.4
|
|
||||||
|
|
384
|
|
54.2
|
|
||||||
9
|
|
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463.5
|
|
43
|
75
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YB2-280S-2
|
|
380
|
||
|
|
450
|
|
56.7
|
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||||||
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|
432
|
|
61
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|
||||||
10
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|
|
515
|
|
47.7
|
75
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YB2-280S-2
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|
400
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||
|
|
500
|
|
63
|
|
||||||
|
|
480
|
|
67.8
|
|
||||||
11
|
|
|
566
|
|
52.5
|
90
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YB2-280M-2
|
|
420
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||
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|
550
|
|
69.3
|
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||||||
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|
528
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|
74.6
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