產(chǎn)品概述：
DL、DLR型泵系立式單吸多級(jí)分段式離心泵，供輸送不含固體顆粒的清水及物理化學(xué)性質(zhì)類(lèi)似于水的液體之用。主要用于高層建筑供水，也可應(yīng)用于廠礦給排水、輸送液體的流量范圍為6.2～160m3/h，揚(yáng)程范圍為23.6～225m，配套功率范圍為1.5～160KW，口徑范圍為φ40～φ150mm。
用 途：
DL、DLR型系列泵適用于工業(yè)和城市給排水、高層建筑增壓送水、消防增壓、遠(yuǎn)距離送水、采暖、浴室、鍋爐冷暖水循環(huán)增壓、空調(diào)制冷系統(tǒng)送水及設(shè)備配套等場(chǎng)合。DL型介質(zhì)使用溫度不超過(guò)80℃，DLR型介質(zhì)使用溫度不超過(guò)120℃。
型號(hào)意義：
性能參數(shù):
| 型號(hào) |
級(jí)數(shù) |
流量Q |
總揚(yáng)程H
m |
轉(zhuǎn)速n
m |
電機(jī)功率 |
效率η
% |
吸程
m |
必需氣蝕余量
（NPSH）r
（m） |
| m3/h |
L/S |
軸功率 |
電機(jī)功率 |
| 40DL |
2 |
6.2 |
1.72 |
23.6 |
1450 |
0.92 |
1.5 |
40 |
7 |
3.19 |
| 3 |
35.4 |
1.38 |
2.2 |
40 |
| 4 |
47.2 |
1.84 |
3 |
40 |
| 5 |
59 |
2.30 |
4 |
40 |
| 6 |
70.8 |
2.76 |
4 |
40 |
| 7 |
82.6 |
3.22 |
5.5 |
40 |
| 8 |
94.4 |
3.68 |
5.5 |
40 |
| 9 |
106.2 |
4.14 |
7.5 |
40 |
| 10 |
118 |
4.60 |
7.5 |
40 |
| 11 |
129.8 |
5.06 |
7.5 |
40 |
| 12 |
141.6 |
5.52 |
11 |
40 |
| 50DL |
2 |
12.6 |
3.5 |
24.4 |
1450 |
1.55 |
3 |
54 |
7.6 |
2.66 |
| 3 |
36.6 |
2.33 |
3 |
54 |
| 4 |
48.8 |
3.10 |
4 |
54 |
| 5 |
61 |
3.88 |
5.5 |
56 |
| 6 |
73.2 |
4.65 |
5.5 |
56 |
| 7 |
85.4 |
5.43 |
7.5 |
56 |
| 8 |
97.6 |
6.20 |
7.5 |
56 |
| 9 |
109.8 |
6.98 |
11 |
56 |
| 10 |
122 |
7.75 |
11 |
56 |
| 65DL |
2 |
30 |
8.33 |
32 |
1450 |
4.22 |
5.5 |
60 |
7.6 |
2.82 |
| 3 |
48 |
6.33 |
7.5 |
60 |
| 4 |
64 |
8.44 |
11 |
60 |
| 5 |
80 |
10.55 |
15 |
62 |
| 6 |
96 |
12.66 |
15 |
62 |
| 7 |
112 |
14.77 |
18.5 |
62 |
| 8 |
128 |
16.88 |
22 |
62 |
| 9 |
144 |
18.99 |
22 |
62 |
| 10 |
160 |
21.1 |
30 |
62 |
| 80DL |
2 |
50.4 |
14 |
40 |
1450 |
7.84 |
11 |
70 |
8 |
2.49 |
| 3 |
60 |
11.76 |
15 |
70 |
| 4 |
80 |
15.68 |
22 |
70 |
| 5 |
100 |
19.60 |
30 |
70 |
| 6 |
120 |
23.52 |
30 |
70 |
| 7 |
140 |
27.44 |
37 |
70 |
| 8 |
160 |
31.36 |
45 |
70 |
| 9 |
180 |
35.28 |
45 |
70 |
| 10 |
200 |
39.20 |
55 |
70 |
| 100DL |
2 |
100 |
27.8 |
40 |
1450 |
15.14 |
22 |
70 |
7.2 |
3.53 |
| 3 |
60 |
22.72 |
30 |
70 |
| 4 |
80 |
30.28 |
37 |
70 |
| 5 |
100 |
37.86 |
45 |
70 |
| 6 |
120 |
45.39 |
55 |
70 |
| 7 |
140 |
53.0 |
75 |
70 |
| 8 |
160 |
60.57 |
75 |
70 |
| 9 |
180 |
68.14 |
90 |
70 |
| 10 |
200 |
75.71 |
90 |
70 |
| 150DL |
2 |
150 |
41.6 |
40 |
1450 |
20.42 |
30 |
80 |
5.7 |
2.8 |
| 3 |
60 |
30.63 |
37 |
80 |
| 4 |
80 |
40.84 |
45 |
80 |
| 5 |
100 |
51.05 |
55 |
80 |
| 6 |
120 |
61.26 |
75 |
80 |
| 7 |
140 |
71.47 |
75 |
80 |
| 8 |
160 |
81.68 |
90 |
80 |
|
