DL and DLR vertical multi-stage centrifugal pumps
DL and DLR vertical multi-stage centrifugal pumps

DL and DLR vertical multi-stage centrifugal pumps

DL(R) type pump is a vertical, single-suction, multi-stage centrifugal pump for conveying clear water and liquids with physical and chemical properties similar to water below 80℃. It is suitable for various occasions such as water for fire-fighting in houses, hotels, office buildings, commercial buildings, factories and hospitals, and for urban water supply and central heating systems. By changing the material of some parts, it can pump seawater or discharge sewage; by adding cooling parts, it can pump hot water with temperature below 120℃.

Keywords：

Classification：

Clear water centrifugal pump

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0871-65633051

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DL and DLR vertical multi-stage centrifugal pumps

I. Overview

DL (R) pump is a vertical, single-suction, and multi-stage centrifugal pump for conveying clear water and physical and chemical properties similar to water below 80℃ for the use of liquids. It is applicable to fire water of various occasions such as residential, hotel, office building, commercial building, factory and hospital, and suitable for urban water supply and central heating system. By changing the materials of some parts, seawater can be pumped, or sewage can be discharged; and by adding cooling parts, hot water with temperature lower than 120℃ can be pumped.

This type of pump adopts excellent hydraulic model, with compact structure, small occupied area, stable and reliable operation, low noise and small vibration characteristics. It can be used in two ways: Packing or mechanical seal according to user’s requirements.

II. Meaning of model

65DL(R) × 5

65 —

Diameter of water inlet (mm)
DL —

Vertical single-suction multi-stage centrifugal pump
DLR —

Vertical single-suction multi-stage hot water centrifugal pump
5 —

Impeller stage

 

Ⅲ、Performance parameters table

Product Inquiry

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图片ALT信息： Water Pump
违禁词： 第一，最，一流，领先，独一无二，王者，龙头，领导者，极致，

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Model Number of levels Flow Head Rotational Speed Motor power Efficiency Necessary
Q H n η Cavitation allowance
m3/h l/s m r/min kW % m
40DL(R) 2 4.9 1.36 24.8 1450 1.5 37 3.19
6.2 1.72 23.6 40
7.4 2.06 21.6 39
3 4.9 1.36 37.2 1450 2.2 37 3.19
6.2 1.72 35.4 40
7.4 2.06 32.4 39
4 4.9 1.36 49.6 1450 3 37 3.19
6.2 1.72 47.2 40
7.4 2.06 43.2 39
5 4.9 1.36 62 1450 4 37 3.19
6.2 1.72 59 40
7.4 2.06 54 39
6 4.9 1.36 74.4 1450 4 37 3.19
6.2 1.72 70.8 40
7.4 2.06 64.8 39
7 4.9 1.36 86.3 1450 5.5 37 3.19
6.2 1.72 82.6 40
7.4 2.06 75.6 39
8 4.9 1.36 99.2 1450 5.5 37 3.19
6.2 1.72 94.4 40
7.4 2.06 86.4 39
9 4.9 1.36 112 1450 7.5 37 3.19
6.2 1.72 106 40
7.4 2.06 97.6 39
10 4.9 1.36 124 1450 7.5 37 3.19
6.2 1.72 118 40
7.4 2.06 108 39
11 4.9 1.36 136 1450 7.5 37 3.19
6.2 1.72 130 40
7.4 2.06 119 39
12 4.9 1.36 149 1450 11 37 3.19
6.2 1.72 142 40
7.4 2.06 130 39
50DL(R) 2 9 2.5 26.6 1450 3 50 2.58
12.6 3.5 24.4 54 2.66
16.2 4.5 21.2 52 3.16
3 9 2.5 39.9 1450 3 50 2.58
12.6 3.5 36.6 54 2.66
16.2 4.5 31.8 52 3.16
4 9 2.5 53.2 1450 4 50 2.58
12.6 3.5 48.8 54 2.66
16.2 4.5 42.4 52 3.16
5 9 2.5 66.5 1450 5.5 50 2.58
12.6 3.5 61 54 2.66
16.2 4.5 53 52 3.16
6 9 2.5 79.8 1450 5.5 50 2.58
12.6 3.5 73.2 54 2.66
16.2 4.5 63.6 52 3.16
7 9 2.5 93.1 1450 7.5 50 2.58
12.6 3.5 85.4 54 2.66
16.2 4.5 74.2 52 3.16
8 9 2.5 106 1450 7.5 50 2.58
12.6 3.5 97.6 54 2.66
16.2 4.5 84.8 52 3.16
9 9 2.5 120 1450 11 50 2.58
12.6 3.5 110 54 2.66
16.2 4.5 95.4 52 3.16
10 9 2.5 133 1450 11 50 2.58
12.6 3.5 122 54 2.66
16.2 4.5 106 52 3.16
65DL(R) 2 18 5 37 1450 5.5 56 2.41
30 8.33 32 62 2.82
35 9.72 29 60 3.03
3 18 5 55.5 1450 7.5 56 2.41
30 8.33 48 62 2.82
35 9.72 43.5 60 3.03
4 18 5 74 1450 11 56 2.41
30 8.33 64 62 2.82
35 9.72 58 60 3.03
5 18 5 92.5 1450 15 56 2.41
30 8.33 80 62 2.82
35 9.72 72.5 60 3.03
6 18 5 111 1450 15 56 2.41
30 8.33 96 62 2.82
35 9.72 87 60 3.03
7 18 5 130                      112 1450 18.5 56 2.41
30 8.33 102 62 2.82
35 9.72   60 3.03
8 18 5 148 1450 22 56 2.41
30 8.33 128 62 2.82
35 9.72 116 60 3.03
9 18 5 167 1450 22 56 2.41
30 8.33 144 62 2.82
35 9.72 131 60 3.03
10 18 5 185 1450 30 56 2.41
30 8.33 160 62 2.82
35 9.72 145 60 3.03
80DL(R) 2 32.4 9 43.2 1450 11 60.7 2.16
50.4 14 40 70 2.49
65.2 18.1 34.2 66.5 2.82
3 32.4 9 64.8 1450 15 60.7 2.16
50.4 14 60 70 2.49
65.2 18.1 51.3 66.5 2.82
4 32.4 9 86.4 1450 22 60.7 2.16
50.4 14 80 70 2.49
65.2 18.1 68.4 66.5 2.82
5 32.4 9 108 1450 30 60.7 2.16
50.4 14 100 70 2.49
65.2 18.1 85.5 66.5 2.82
6 32.4 9 130 1450 30 60.7 2.16
50.4 14 120 70 2.49
65.2 18.1 103 66.5 2.82
7 32.4 9 151 1450 37 60.7 2.16
50.4 14 140 70 2.49
65.2 18.1 120 66.5 2.82
8 32.4 9 173 1450 45 60.7 2.16
50.4 14 160 70 2.49
65.2 18.1 137 66.5 2.82
9 32.4 9 194 1450 45 60.7 2.16
50.4 14 180 70 2.49
65.2 18.1 154 66.5 2.82
10 32.4 9 216 1450 55 60.7 2.16
50.4 14 200 70 2.49
65.2 18.1 171 66.5 2.82
100DL(R) 2 72 20 4 3.4 1450 22 65 2.83
100 27.8 4 0 72 3.53
126 35 34 70 4.4
3 72 20 65.1 1450 30 65 2.83
100 27.8 60 72 3.53
126 35 51 70 4.4
4 72 20 86.8 1450 37 65 2.83
100 27.8 80 72 3.53
126 35 68 70 4.4
5 72 20 109 1450 45 65 2.83
100 27.8 100 72 3.53
126 35 85 70 4.4
6 72 20 130 1450 55 65 2.83
100 27.8 120 72 3.53
126 35 102 70 4.4
7 72 20 152 1450 75 65 2.83
100 27.8 140 72 3.53
126 35 119 70 4.4
8 72 20 174 1450 75 65 2.83
100 27.8 160 72 3.53
126 35 136 70 4.4
9 72 20 195 1450 90 65 2.83
100 27.8 180 72 3.53
126 35 153 70 4.4
10 72 20 217 1450 90 65 2.83
100 27.8 200 72 3.53
126 35 170 70 4.4
150DL(R) 2 120 33.3 53 1450 37 72 3.1
160 44.4 50 76 3.5
200 55.6 44 73 3.8
3 120 33.3 79.5 1450 55 72 3.1
160 44.4 75 76 3.5
200 55.6 66 73 3.8
4 120 33.3 106 1450 75 72 3.1
160 44.4 100 76 3.5
200 55.6 88 73 3.8
5 120 33.3 133 1450 90 72 3.1
160 44.4 125 76 3.5
200 55.6 110 73 3.8
6 120 33.3 159 1450 110 72 3.1
160 44.4 150 76 3.5