DL泵系立式單吸多級分段式離心泵，主要適用于工業和城市給排水、高層建筑增壓送水、消防增壓、遠距離送水、采暖、浴室、鍋爐冷暖水循環增壓、空調制冷系統送水及設備配套等場合。DL多級泵可輸送不含固體顆粒的清水及物理化學性質性質類似于水的液體之用。我公司生產的DL、DLR型系列多級分段式離心泵質量可靠、性能穩定、壽命長，歡迎各新老客戶選購。
DL多級泵的性能范圍：
流量4.9～200m3/h，揚程22～239m，配套功率1.5～160KW，口徑φ40～φ150mm，介質使用溫度不超過80℃。
DL多級泵性能參數表
| 型號 | 級數 | 流量Q | 總揚程H(m) | 轉速n
(r/min) | 功率N(Kw) | 效率η
(%) | 吸程Hs
(m) | 必需汽蝕余量(NPSH)r(m) |
| m 3 /h | l/s | 軸功率 | 電機功率 |
| 50DL | 2 | 9.0
12.6
16.2 | 2.5
3.5
4.5 | 26.6
24.4
21.2 | 1450 | 1.30
1.55
1.80 | 3 | 50
54
52 | 7.9
7.6
7.2 | 2.58
2.66
3.16 |
| 3 | 9.0
12.6
16.2 | 2.5
3.5
4.5 | 39.9
36.6
31.8 | 1.96
2.33
2.70 | 3 | 50
54
52 | 7.9
7.6
7.2 | 2.58
2.66
3.16 |
| 4 | 9.0
12.6
16.2 | 2.5
3.5
4.5 | 53.2
48.8
42.4 | 2.61
3.10
3.60 | 4 | 50
54
52 | 7.9
7.6
7.2 | 2.58
2.66
3.16 |
| 5 | 9.0
12.6
16.2 | 2.5
3.5
4.5 | 66.5
61
53 | 3.26
3.88
4.50 | 5.5 | 50
54
52 | 7.9
7.6
7.2 | 2.58
2.66
3.16 |
| 6 | 9.0
12.6
16.2 | 2.5
3.5
4.5 | 79.8
73.2
63.6 | 3.91
4.65
5.49 | 5.5 | 50
54
52 | 7.9
7.6
7.2 | 2.58
2.66
3.16 |
| 7 | 9.0
12.6
16.2 | 2.5
3.5
4.5 | 93.1
85.4
74.2 | 4.56
5.43
6.30 | 7.5 | 50
54
52 | 7.9
7.6
7.2 | 2.58
2.66
3.16 |
| 8 | 9.0
12.6
16.2 | 2.5
3.5
4.5 | 106.4
97.6
84.8 | 5.22
6.20
7.20 | 7.5 | 50
54
52 | 7.9
7.6
7.2 | 2.58
2.66
3.16 |
| 9 | 9.0
12.6
16.2 | 2.5
3.5
4.5 | 119.7
109.8
95.4 | 5.87
6.98
8.10 | 11 | 50
54
52 | 7.9
7.6
7.2 | 2.58
2.66
3.16 |
| 10 | 9.0
12.6
16.2 | 2.5
3.5
4.5 | 133
122
106 | 6.52
7.75
9.00 | 11 | 50
54
52 | 7.9
7.6
7.2 | 2.58
2.66
3.16 |
| 型號 | 級數 | 流量Q | 總揚程H
(m) | 轉速n
(r/min) | 功率N(Kw) | 效率η
(%) | 吸程Hs
(m) | 必需汽蝕余量(NPSH)r(m) |
| m 3/h | l/s | 軸功率 | 電機功率 |
| 65DL | 2 | 18
30
35 | 5
8.33
9.72 | 37
32
29 | 1450 | 3.24
4.22
4.6 | 5.5 | 56
62
60 | 7.8
7.6
7.5 | 2.41
2.82
3.03 |
| 3 | 18
30
35 | 5
8.33
9.72 | 55.5
48
43.5 | 4.86
6.33
6.9 | 7.5 | 56
62
60 | 7.8
7.6
7.5 | 2.41
2.82
3.03 |
| 4 | 18
30
35 | 5
8.33
9.72 | 74
64
58 | 6.48
8.44
9.2 | 11 | 56
62
60 | 7.8
7.6
7.5 | 2.41
2.82
3.03 |
| 5 | 18
30
35 | 5
8.33
9.72 | 92.5
80
72.5 | 8.1
10.55
11.5 | 15 | 56
62
60 | 7.8
7.6
7.5 | 2.41
2.82
3.03 |
| 6 | 18
30
35 | 5
8.33
9.72 | 111
96
87 | 6.72
12.66
13.8 | 15 | 56
62
60 | 7.8
7.6
7.5 | 2.41
2.82
3.03 |
| 7 | 18
30
35 | 5
8.33
9.72 | 129.5
112
101.5 | 11.34
14.77
16.1 | 18.5 | 56
62
60 | 7.8
7.6
7.5 | 2.41
2.82
3.03 |
| 8 | 18
30
35 | 5
8.33
9.72 | 148
128
116 | 12.96
16.88
18.4 | 22 | 56
62
60 | 7.8
7.6
7.5 | 2.41
2.82
3.03 |
| 9 | 18
30
35 | 5
8.33
9.72 | 166.5
144
130.5 | 14.58
18.99
20.7 | 22 | 56
62
60 | 7.8
7.6
7.5 | 2.41
2.82
3.03 |
| 10 | 18
30
35 | 5
8.33
9.72 | 185
160
145 | 16.2
21.1
23 | 30 | 56
62
60 | 7.8
7.6
7.5 | 2.41
2.82
3.03 |
| 型號 | 級數 | 流量Q | 總揚程H
(m) | 轉速n
(r/min) | 功率N(Kw) | 效率η(%) | 吸程Hs(m) | 必需汽蝕余量(NPSH)r(m) |
| m 3/h | l/s | 軸功率 | 電機功率 |
| 80DL | 2 | 32.4
50.4
65.16 | 9
14
18.1 | 43.2
40
34.2 | 1450 | 6.28
7.84
9.12 | 11 | 60.7
70
66.5 | 8.1
8
7.9 | 2.16
2.49
2.82 |
| 3 | 32.4
50.4
65.16 | 9
14
18.1 | 64.8
60
51.3 | 9.42
11.76
13.68 | 15 | 60.7
70
66.5 | 8.1
8
7.9 | 2.16
2.49
2.82 |
| 4 | 32.4
50.4
65.16 | 9
14
18.1 | 86.4
80
68.4 | 12.56
15.68
18.24 | 22 | 60.7
70
66.5 | 8.1
8
7.9 | 2.16
2.49
2.82 |
| 5 | 32.4
50.4
65.16 | 9
14
18.1 | 108
100
85.5 | 15.70
19.60
22.80 | 30 | 60.7
70
66.5 | 8.1
8
7.9 | 2.16
2.49
2.82 |
| 6 | 32.4
50.4
65.16 | 9
14
18.1 | 129.6
120
102.6 | 18.84
23.52
27.36 | 30 | 60.7
70
66.5 | 8.1
8
7.9 | 2.16
2.49
2.82 |
| 7 | 32.4
50.4
65.16 | 9
14
18.1 | 151.2
140
119.7 | 21.98
27.44
31.92 | 37 | 60.7
70
66.5 | 8.1
8
7.9 | 2.16
2.49
2.82 |
| 8 | 32.4
50.4
65.16 | 9
14
18.1 | 172.8
160
136.8 | 25.12
31.36
36.48 | 45 | 60.7
70
66.5 | 8.1
8
7.9 | 2.16
2.49
2.82 |
| 9 | 32.4
50.4
65.16 | 9
14
18.1 | 194.4
180
153.9 | 28.26
35.28
41.04 | 45 | 60.7
70
66.5 | 8.1
8
7.9 | 2.16
2.49
2.82 |
| 10 | 32.4
50.4
65.16 | 9
14
18.1 | 216
200
171 | 31.40
39.20
45.60 | 55 | 60.7
70
66.5 | 8.1
8
7.9 | 2.16
2.49
2.82 |
| 型號 | 級數 | 流量Q | 總揚H
(m) | 轉n
(r/min) | 功率N(Kw) | 效率η
(%) | 吸程Hs
(m) | 必需汽蝕余量(NPSH)r(m) |
| m 3/h | l/s | 軸功率 | 電機功率 |
| 100DL | 2 | 72
100
126 | 20
27.8
35 | 43.4
40
34 | 1450 | 13.1
15.14
16.67 | 18.5 | 65
72
70 | 7.6
7.2
6.7 | 2.83
3.53
4.40 |
| 3 | 72
100
126 | 20
27.8
35 | 65.1
60
51 | 19.65
22.72
25.01 | 30 | 65
72
70 | 7.6
7.2
6.7 | 2.83
3.53
4.40 |
| 4 | 72
100
126 | 20
27.8
35 | 86.8
80
68 | 26.2
30.28
33.34 | 37 | 65
72
70 | 7.6
7.2
6.7 | 2.83
3.53
4.40 |
| 5 | 72
100
126 | 20
27.8
35 | 108.5
100
85 | 32.75
37.86
41.68 | 45 | 65
72
70 | 7.6
7.2
6.7 | 2.83
3.53
4.40 |
| 6 | 72
100
126 | 20
27.8
35 | 130.2
120
102 | 39.3
45.39
45.82 | 55 | 65
72
70 | 7.6
7.2
6.7 | 2.83
3.53
4.40 |
| 7 | 72
100
126 | 20
27.8
35 | 151.9
140
119 | 25.85
53.0
58.35 | 75 | 65
72
70 | 7.6
7.2
6.7 | 2.83
3.53
4.40 |
| 8 | 72
100
126 | 20
27.8
35 | 173.6
160
136 | 52.4
60.57
66.68 | 75 | 65
72
70 | 7.6
7.2
6.7 | 2.83
3.53
4.40 |
| 9 | 72
100
126 | 20
27.8
35 | 195.3
180
153 | 58.95
68.14
75.02 | 90 | 65
72
70 | 7.6
7.2
6.7 | 2.83
3.53
4.40 |
| 10 | 72
100
126 | 20
27.8
35 | 217
200
170 | 65.5
75.71
83.35 | 90 | 65
72
70 | 7.6
7.2
6.7 | 2.83
3.53
4.40 |
| 型號 | 級數 | 流量Q | 總揚程H
(m) | 轉速n
(r/min) | 功率N(Kw) | 效率η
(%) | 必需汽蝕余量
(NPSH)r(m) |
| m3/h | l/s | 軸功率 | 電機功率 |
| 150DL
| 2 | 120
160
200 | 33.3
44.4
55.6 | 53
50
44 | 1450
| 24.1
28.7
32.8 | 37 | 72
76
73 | 3.1
3.5
3.8 |
| 3 | 120
160
200 | 33.3
44.4
55.6 | 79.5
75
66 | 36.1
43.0
49.2 | 55 | 72
76
73 | 3.1
3.5
3.8 |
| 4 | 120
160
200 | 33.3
44.4
55.6 | 106
100
88 | 48.1
57.3
65.7 | 75 | 72
76
73 | 3.1
3.5
3.8 |
| 5 | 120
160
200 | 33.3
44.4
55.6 | 133
125
110 | 60.1
71.7
82.1 | 90 | 72
76
73 | 3.1
3.5
3.8 |
| 6 | 120
160
200 | 33.3
44.4
55.6 | 159
150
132 | 72.2
86.0
98.5 | 110 | 72
76
73 | 3.1
3.5
3.8 |
| 7 | 120
160
200 | 33.3
44.4
55.6 | 186
175
154 | 84.2
100
115 | 132 | 72
76
73 | 3.1
3.5
3.8 |
| 8 | 120
160
200 | 33.3
44.4
55.6 | 212
200
176 | 96.2
115
132 | 132 | 72
76
73 | 3.1
3.5
3.8 |
| 9 | 120
160
200 | 33.3
44.4
55.6 | 239
225
198 | 108
129
148 | 160 | 72
76
73 | 3.1
3.5
3.8 |
