DG Horizontal Multistage Centrifugal Water Pump | Heat Pump | Water Boiler Pump | High Temperature
DG Horizontal Multistage Centrifugal Water Pump | Heat Pump | Water Boiler Pump | High Temperature
DG Horizontal Multistage Centrifugal Water Pump | Heat Pump | Water Boiler Pump | High Temperature
DG Horizontal Multistage Centrifugal Water Pump | Heat Pump | Water Boiler Pump | High Temperature
DG Horizontal Multistage Centrifugal Water Pump | Heat Pump | Water Boiler Pump | High Temperature
DG Horizontal Multistage Centrifugal Water Pump | Heat Pump | Water Boiler Pump | High Temperature
Price
US $2600-2000
Model
DG
MOQ
1 piece

Item specifics

Material
Cast iron, cast steel, stainless steel
Capacity
3.75-840m3/h
Max Head
19-680m
Colour
customizable

Review

Description

  • Product Introduction
  • Product Features
  • Scope of Application
  • Structural Drawings
  • Performance Parameters
  • Data Download

Product Introduction

The DG type boiler feed water pump is a multi-stage centrifugal pump, specially designed for boiler feed water systems. It is widely used in the boiler water supply systems of industries such as power, chemical, metallurgy, and textile. This pump features high efficiency, stability, and durability, and can meet the water supply requirements under high-temperature and high-pressure working conditions.
Main uses: Power plant boiler feed water, industrial boiler feed water, urban water supply systems, and other occasions requiring high-pressure feed water.

Model Description:

For example: DG 85-45×7
✔ DG: Multi stage boiler feed pump
✔ 85: The rated flow rate of the water pump is 85 m³/h
✔ 45: Design point single-stage head is 45 m
✔ 7 : Number of stages is 7 stages
icon

Product Features:

  • High efficiency and energy saving: Advanced hydraulic model design ensures high efficiency, low energy consumption and economical operation.
  • Compact structure: Multi-stage segmented design results in small volume, less floor space, and convenient installation and maintenance.
  • Resistance to high temperature and high pressure: The pump body and flow-through components are made of high-quality materials, capable of withstanding high-temperature and high-pressure working conditions, ensuring long-term stable operation.
  • Smooth operation: The rotor components undergo precise dynamic balance correction, resulting in low vibration, low noise, and reliable smooth operation.
  • Excellent sealing performance: Mechanical seals or packing seals are adopted, featuring superior sealing performance, minimal leakage, and long service life.
  • Strong adaptability: Different numbers of stages, flow rates and head can be customized according to user requirements, meeting various working conditions.
icon

Scope of Application:

- Power plant boiler feed water
- Industrial boiler feed water
- Urban water supply system
- Other occasions requiring high-pressure feed water

iconStructural Drawings:

Multi-stage pump structure diagram

iconPerformance Parameters:

NO.
Model
Flow
Head
Speed
Efficiency
(NPSH)r
Motor Power
Inlet
Diameter
Outlet
Diameter
Weight
DG
m3/h
L/s
m
rpm
%
m
kW
mm
mm
kg
1
6-50×2
3.75
6.3
7.5
1.04
1.75
2.08
104
100
96
2950
28
30
29
3.0
3.0
3.5
11
50
50
142
2
6-50×3
3.75
6.3
7.5
1.04
1.75
2.08
156
150
144
2950
28
30
29
3.0
3.0
3.5
15
50
50
156
3
6-50×4
3.75
6.3
7.5
1.04
1.75
2.08
208
200
192
2950
28
30
29
3.0
3.0
3.5
18.5
50
50
170
4
6-50×5
3.75
6.3
7.5
1.04
1.75
2.08
260
250
240
2950
28
30
29
3.0
3.0
3.5
22
50
50
184
5
6-50×6
3.75
6.3
7.5
1.04
1.75
2.08
312
300
288
2950
28
30
29
3.0
3.0
3.5
30
50
50
197
6
6-50×7
3.75
6.3
7.5
1.04
1.75
2.08
364
350
336
2950
28
30
29
3.0
3.0
3.5
30
50
50
211
7
6-50×8
3.75
6.3
7.5
1.04
1.75
2.08
416
400
384
2950
28
30
29
3.0
3.0
3.5
37
50
50
225
8
6-50×9
3.75
6.3
7.5
1.04
1.75
2.08
468
450
432
2950
28
30
29
3.0
3.0
3.5
37
50
50
238
9
6-50×10
3.75
6.3
7.5
1.04
1.75
2.08
520
500
480
2950
28
30
29
3.0
3.0
3.5
45
50
50
252
10
6-50×11
3.75
6.3
7.5
1.04
1.75
2.08
572
550
528
2950
28
30
29
3.0
3.0
3.5
45
50
50
265
11
6-50×12
3.75
6.3
7.5
1.04
1.75
2.08
624
600
576
2950
28
30
29
3.0
3.0
3.5
55
50
50
279
...
...
...
...
...
...
...
...
...
...
...
...

*For more models, please download our catalogue or contact us.

iconData Download:

Download Multi-stage pumps PDF brochure

DG Multi stage boiler feed pump

Download Product PDF Brochure