DF25-50型礦用多級(jí)泵性能參數(shù)表
D、DM、DF25-50型泵性能表 |
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級(jí)數(shù) |
流 量Q |
揚(yáng)程 |
轉(zhuǎn) 速 |
效率 |
軸功率 |
配 用 電 機(jī) |
必需汽蝕余量 |
葉輪 |
泵重 |
||
H |
n |
η |
N |
(NPSH)r |
直徑 |
(kg) |
|||||
(m) |
(r/min) |
(%) |
(KW) |
(m) |
D |
|
|||||
m3/h |
L/S |
|
|
|
|
功率 |
電機(jī)型號(hào) |
|
(mm) |
|
|
|
|
|
|
(KW) |
|
|
|
||||
3 |
15 |
4.17 |
154.5 |
2950 |
44 |
14.3 |
30 |
YB2-180M-2 |
2.4 |
Φ196 |
260 |
|
|
150 |
|
18.9 |
|
||||||
|
|
144 |
|
20.3 |
|
||||||
4 |
|
|
206 |
|
19.1 |
30 |
YB2-200L1-2 |
|
280 |
||
25 |
6.94 |
200 |
54 |
25.2 |
2.7 |
||||||
|
|
192 |
|
27.1 |
|
||||||
5 |
|
|
257.5 |
|
23.9 |
37 |
YB2-200L2-2 |
|
30 |
||
|
|
250 |
|
31.5 |
|
||||||
28 |
7.78 |
240 |
54 |
33.9 |
2.8 |
||||||
6 |
|
|
309 |
|
28.6 |
45 |
YB2-225M-2 |
|
320 |
||
|
|
300 |
|
37.8 |
|
||||||
|
|
288 |
|
40.7 |
|
||||||
7 |
|
|
360.5 |
|
33.4 |
55 |
YB2-250M-2 |
|
340 |
||
|
|
350 |
|
44.1 |
|
||||||
|
|
336 |
|
47.5 |
|
||||||
8 |
|
|
412 |
|
38.2 |
75 |
YB2-280S-2 |
|
360 |
||
|
|
400 |
|
50.4 |
|
||||||
|
|
384 |
|
54.2 |
|
||||||
9 |
|
|
463.5 |
|
43 |
75 |
YB2-280S-2 |
|
380 |
||
|
|
450 |
|
56.7 |
|
||||||
|
|
432 |
|
61 |
|
||||||
10 |
|
|
515 |
|
47.7 |
75 |
YB2-280S-2 |
|
400 |
||
|
|
500 |
|
63 |
|
||||||
|
|
480 |
|
67.8 |
|
||||||
11 |
|
|
566 |
|
52.5 |
90 |
YB2-280M-2 |
|
420 |
||
|
|
550 |
|
69.3 |
|
||||||
|
|
528 |
|
74.6 |
|