DBY type submerged pump

DBY type submerged pump

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Detail

Overview
DBY type centrifugal pump for conveying clean acid, alkali and other corrosive liquid. The temperature of the conveyed medium is -20~140 ℃.
Performance range
Flow rate:Q = 3.6 ~ 360m ³/h
Head: H = 15~41m
Structure
DBY pump is a single-stage single-suction vertical liquid centrifugal pump, its main components are: pump body, pump cover, impeller, pump shaft, take over, bearing frame and coupling.
The bearings are rolling bearings and lubricated with grease.
Model Description

Drive
The pump claw coupling is driven by the prime mover. Looking at the pump from the prime mover, the pump rotates counterclockwise.
Table of Performance Parameters of DBY Pum

Pump type Flow rate
（Q）		 head
H
（m）		 Rotational speed
n
（r/min）		 Motor power
N
（kW）		 Impeller diameter
D
（mm）		 Pump weight
（kg）
（m³/h） （l/s）
25DBY-16 1.98
3.60
3.96		 0.55
1.00
1.10		 19.2
16.0
12.8		 2960 1.5 130 186
25DBY-16A 1.80
3.27
3.60		 0.50
0.91
1.00		 15.8
13.2
10.6		 2960 1.5 118  
25DBY-25 1.98
3.60
3.96		 0.55
1.00
1.10		 30.0
25.0
20.0		 2960 2.2 146 293
25DBY-25A 1.80
3.27
3.60		 0.50
0.91
1.00		 24.8
20.7
16.6		 2960 2.2 133  
25DBY-41 1.98
3.60
3.96		 0.55
1.00
1.10		 49.2
41.0
32.8		 2960 4 182 303
25DBY-41A 1.80
3.27
3.60		 0.50
0.91
1.00		 40.8
34.0
27.2		 2960 3 169  
40DBY-16 3.96
7.20
7.92		 1.10
2.00
2.20		 18.8
15.7
12.6		 2960 2.2 114 194
40DBY-16A 3.60
6.55
7.20		 1.00
1.82
2.00		 15.6
13.0
10.4		 2960 1.5 105  
40DBY-26 3.96
7.20
7.92		 1.10
2.00
2.20		 30.6
25.5
20.4		 2960 3 146 330
40DBY-26A 3.60
6.55
7.20		 1.00
1.82
2.00		 25.2
21.0
16.8		 2960 3 135  
40DBY-40 3.96
7.20
7.92		 1.10
2.00
2.20		 48.0
40.0
32.0		 2960 5.5 178 309
40DBY-40A 3.60
6.55
7.20		 1.00
1.82
2.00		 39.2
32.7
26.1		 2960 5.5 162  
50DBY-16 7.92
14.4
15.8		 2.20
4.00
4.40		 18.8
15.7
12.6		 2960 3 120 191
50DBY-16A 7.20
13.1
14.4		 2.00
3.64
4.00		 15.6
13.0
10.4		 2960 3 110  
50DBY-25 7.92
14.4
15.8		 2.20
4.00
4.40		 30.0
25.0
20.0		 2960 4 148 309
50DBY-25A 7.20
13.1
14.4		 2.00
3.64
4.00		 24.8
20.7
16.6		 2960 3 135  
50DBY-40 7.92
14.4
15.8		 2.20
4.00
4.40		 48.0
40.0
32.0		 2960 7.5 182 333
50DBY-40A 7.20
13.1
14.4		 2.00
3.64
4.00		 39.6
33.0
26.4		 2960 5.5 166  
65DBY-16 15.8
28.8
33.1		 4.40
8.00
9.20		 18.8
15.7
12.6		 2960 4 124 510
65DBY-16A 14.4
26.2
30.2		 4.00
7.28
8.40		 15.6
13.0
10.4		 2960 3 113  
65DBY-25 15.8
28.8
33.1		 4.40
8.00
9.20		 30.0
25.0
20.0		 2960 5.5 148 540
65DBY-25A 14.40
26.20
30.20		 4.000
7.280
8.400		 24.8
20.7
16.6		 2960 5.5 135  
65DBY-40 15.80
28.80
33.10		 4.400
8.000
9.200		 47.4
39.5
31.6		 2960 11 182 620
65DBY-40A 14.40
26.20
30.20		 4.000
7.280
8.400		 39.2
32.7
26.2		 2960 11 166  
80DBY-15 29.70
54.00
64.80		 8.250
15.00
18.00		 18.0
15.0
12.0		 2960 7.5 125 630
80DBY-15A 27.00
49.10
58.90		 7.500
13.65
16.38		 14.9
12.4
9.90		 2960 7.5 114  
80DBY-24 29.70
54.00
64.80		 8.250
15.00
18.00		 28.8
24.0
19.2		 2960 11 146 648
80DBY-24A 27.00
49.10
58.90		 7.500
13.65
16.38		 23.9
19.9
15.9		 2960 11 132  
80DBY-38 29.70
54.00
64.80		 8.250
15.00
18.00		 45.6
38.0
30.4		 2960 18.5 184 742
80DBY-38A 27.00
49.10
58.90		 7.500
13.65
16.38		 37.8
31.5
25.2		 2960 15 168  
100DBY-23 55.40
100.8
1200		 15.40
28.00
33.60		 27.0
22.5
18.0		 2960 18.5 152 811
100DBY-23A 50.50
91.80
110.0		 14.00
25.50
30.60		 22.3
18.6
14.9		 2960 15 137  
100DBY-37 55.40
100.8
120.0		 15.40
28.00
33.60		 43.8
36.5
29.2		 2960 22 185 1009
100DBY-37A 50.50
91.80
1100		 14.00
25.50
30.60		 36.2
30.2
24.2		 2960 22 168  
150DBY-22 104.4
190.8
226.8		 29.00
53.00
63.00		 26.4
22.0
17.6		 2960 30 166 1216
150DBY-22A 95.40
173.5
209.0		 26.50
48.20
58.00		 21.8
18.2
14.6		 2960 22 152  
150DBY-35 104.4
190.8
226.8		 29.00
53.00
63.00		 41.6
34.7
27.8		 1480 45 338 1450
150DBY-35A 95.40
173.5
209.0		 26.50
48.20
58.00		 34.6
28.8
23.1		 1480 45 310  
200DBY-21 198.0
360.0
396.0		 55.00
100.0
110.0		 25.2
21.0
16.8		 1480 45 288 1450
200DBY-21A 180.0
327.0
360.0		 50.00
91.00
99.00		 20.9
17.4
13.9		 1480 45 265  
200DBY-34 198.0
360.0
396.0		 55.00
100.0
110.0		 40.2
33.5
26.8		 1480 75 335 2110
200DBY-34A 184.0
327.0
360.0		 50.00
91.00
99.00		 32.4
27.0
21.6		 1480 55 305  

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