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Centrifugal Multistage High Pressure Boiler Feed Water Pump

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Address: Economic and Technical Development District,Shijiazhuang,China

Contact name:Ailen

Shijiazhuang An Pump Machinery Co., Ltd

Centrifugal Multistage High Pressure Boiler Feed Water Pump

Country/Region china
City & Province shijiazhuang hebei

Product Details

Boiler Feed Water Pump

 

Boiler Feed Water Pump

General
QDG series boiler feed water pump is multi-stages centrifugal pump. It used for boiler water feed or other industry hot water supply projects.

Boiler Feed Water Pump

QDG series boiler feed water pump matches the performance, technical requirement and testing method for the international boiler projects.
This series boiler pump meet the international standard, with the feature of small volume, good performance, stable and reliable operation, and high efficiency. Besides, it is the best choice for the hot water supply projects.

It included horizontal boiler feed water pump and vertical boiler feed water pump.
 

Boiler Feed Water Pump

 

Boiler Feed Water Pump 

Performance Range
Flow rate: 3~500m3/h
Head: 70~650m
Pressure: 7~65Bar
Speed: 1450~2950rpm
Max Eff: 90%

Construction

 

Boiler Feed Water Pump Structure

 

Item

Part Name

Item

Part Name

Item

Part Name

1

Column resilient coupling

7

Middle section

13

Balancing sleeve

2

Shaft

8

Impeller

14

Balancing disk

3

Roller bearing

9

Diffuser

15

Packing box

4

Packing gland

10

Diffuser sleeve

16

Cover of water cooling room

5

Suck-in section

11

Take-up bolt

17

Bearing

6

Seal ring

12

Discharge section

 

 

Performance Data Sheet

Pump Type

Flow
(m3/h)

Head
(m)

Power
(KW)

Speed
(r/min)

QDG 6-25

3.75-7.5

73.5-306

4-11

2950

QDG 12-25

7.5-15

69-338.4

5.5-22

2950

QDG 12-50

7.5-15

139.5-648

18.5-75

2950

QDG 25-30

15-30

82.5-340

15-45

2950

QDG 25-50

15-30

15.78-618

22-110

2950

QDG 46-30

30-55

81-340

22-75

2950

QDG 46-50

30-55

138-666

37-132

2950

QDG 85-45

55-100

78-459

37-160

2950

QDG 85-67

55-100

183-666

90-250

2950

QDG155-67

100-185

177-684

132-400

2950

QDG280-43

185-335

114-423

160-450

1480

QDG280-65

185-355

372-680

500-800

1480

QDG450-60

335-500

171-650

360-1050

680

 

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