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NBA-type condensate pump



classification:

Condensate pump

keyword:

Horizontal Single-Stage Fire Pump

Product overview Product parameters Why choose us? Frequently Asked Questions

Product Overview

  The NBA-type condensate pump is a single-stage, single-suction, cantilever centrifugal condensate pump. The GN and GNL pumps are two-stage, single-suction centrifugal condensate pumps, suitable for power plants and thermal power plants to convey condensate water as well as other liquids with physical and chemical properties similar to water or resembling condensate water. They are also used to pump condensate from condensers and to handle condensate or other liquids with physical and chemical properties similar to water in 750- to 3000-kW steam turbine generator sets. These pumps feature excellent suction performance. The 100N130 and 150N110 pumps are designed for conveying liquids at temperatures below 120℃; other pump models can handle liquids with temperatures not exceeding 80℃, and the inlet pressure of these pumps should not exceed 0.6 MPa.

 

 

NBA-Type Condensate Pump Parameter Range and Model Description

  Flow rate Q: 5–137 m³/h
  Head H: 12–170 m
  Model: 100NBA-45
  100 - Pump inlet diameter (mm)
  N-condensate pump
  B-suspension type
  45 - Design head of the pump, m
 

NBA-type condensate pump structural type

  The NB, NBA, GN, and N-type condensate pumps are horizontal; the GNL pump is vertical. They employ rolling bearings lubricated with grease, and their shaft seals are either packing seals or mechanical seals.
  The NBA-type condensate pump features a horizontal, front-opening design. To replace the impeller, first remove the inlet port, then unscrew the coupling nut, take off the coupling and key, and finally pull the impeller and shaft out from the inlet end.
 
 
  The GN model is horizontal. The stationary part mainly consists of the suction section, middle section, discharge section, bearing housing, guide vanes, and sealing rings. The axial force acting on the rotating part is borne by ball bearings, while the radial force is shared by both ball bearings and sleeve bearings mounted on the guide vanes.
The packing is surrounded by cooling chambers, as are the bearing housing and other components, which can be connected to a cooling-water supply. The water enters axially and exits vertically upward. The horizontal design is lightweight, but maintenance requires dismantling the piping system.
  The GNL type is a vertical pump in which the pump body and pump cover are separated along the axis. The axial force acting on the rotating parts is borne by ball bearings, while the radial force is shared between ball bearings and sleeve bearings. Both the pump’s suction port and discharge port are cast integrally into the pump body. The lower part of the pump body features a semicircular foot, and the upper part has a semicircular support bracket mounted on it. The motor is installed on this bracket. As a vertical pump, it occupies a small footprint and is easy to maintain.
  Rotation direction: When viewed from the motor end, the pump rotates counterclockwise.
  Material of main components: The flow parts of the pump—namely, the pump body, pump cover, sealing ring, and shaft sleeve—are made of cast iron. The impeller of the N-type condensate pump is made of silicon brass, and the inducer is made of aluminum-iron bronze. All shafts are made of high-quality carbon steel.
  Pump complete set scope: The complete set includes the pump, motor, coupling, check valve, and gate valve.

Product Parameters

NBA-Type Condensate Pump Partial Performance Parameter Table

Parameter
Model

Flow rate Q

Head H

Rotational speed n

Shaft power Pa

Equipped with a motor

Efficiency η

Required Net Positive Suction Head
NPSHr

Impeller diameter

Pump caliber

Pump weight

Power

Model

Inhalation

Spit out

m3/h

L/s

m

r/min

kW

kW

%

m

mm

mm

mm

kilogram

100NB45

14.4

4

54

2980

4.81

7.5

Y/YB132S2-2

44

0.65

196

100

40

40

24

6.67

50

6.05

54

0.84

31

8.61

42

6.82

52

0.95

100NB60

21.6

6

69

2980

9.02

15

Y/YB160M2-2

45

0.9

229

100

65

50

36

10

62

11.47

53

0.9

50.4

14

44

13.98

43.2

1

3NBA-5

15

4.17

30

2980

2.29

5.5

Y/YB132S1-2

53.4

7.3

160

80

45

45

20

5.56

28

2.6

58.7

8.3

25

6.94

25

2.85

59.8

9.3

30

8.33

22

3.1

58

10.3

Friendly reminder: For more performance parameters of the NBA-type condensate pump, please click → [Pump Selection] page to view.

Why choose us?

Changsha Zhonghlian Pump Industry Co., Ltd. was founded in 1989 and was independently established after the restructuring of Changsha Water Pump Factory. It is a comprehensive national high-tech enterprise integrating design, research and development, manufacturing, and service. The company was listed on the Hunan Provincial Equity Exchange on December 31, 2019, with the abbreviation "Zhonghlian Pump Industry" and the equity code: 600275HN. It is currently a key backbone enterprise in China's centrifugal pump industry and one of the major professional manufacturers of multi-stage pumps in the country. The headquarters is located in Changsha City, Hunan Province, a historical and cultural city in China.

41000 m²

Square meters of land area

100 %

100% factory pass rate

41000 m²

Square meters of land area

100 %

100% factory pass rate

Image Name

Q

What is your typical delivery time?

A

Models in stock can be shipped the next day at the latest. All others are custom-made, with lead times generally ranging from 7 to 90 days depending on the product size and project specifics. Please contact our sales manager for details: 0731-88632200 。

Q

Do you have centrifugal pumps in stock?

A

Centrifugal pumps come in numerous models and configurations. Except for a small number of high-volume, standard models that are in stock, the vast majority are not stocked and are customized products. We need to select a pump based on your site's flow rate, head, media temperature, pH value, and installation conditions, etc., to determine the pump model and configuration before we can submit an order to the factory for production.

Q

What information should I provide when requesting a quote?

A

Generally, to obtain an accurate quotation, we recommend providing us with the following information: pump flow rate, head, on-site operating voltage and frequency, temperature, pH value, and solid particle content of the fluid being conveyed, and on-site installation conditions (horizontal or vertical installation), etc.

If you are not sure, don't worry, our business managers will assist you in determining this.

Q

What products do you mainly produce?

A

Zhonglian Pump Industry manufactures various large industrial centrifugal pumps. Main products include: self-balancing multi-stage pumps, multi-stage centrifugal pumps, single-stage centrifugal pumps, split-case pumps, chemical pumps, submersible pumps, pipeline pumps, long-shaft pumps, condensate pumps, etc.

Q

Could you help me with the selection?

A

Certainly! If the water pump model is not selected accurately, there will be big problems. If you choose a smaller one, it won't meet your needs; if you choose a larger one, it will waste electricity and fuel, increasing your costs.

Q

Why is it so slow to get a price quote?

A

Because centrifugal pumps are non-standard customized products with many models, the price range is also very large. Even for the same model, the price difference is also very large due to different materials and configurations. Taking the most common water pump accessory—the impeller—as an example, the price of a stainless steel impeller is several times that of a cast iron impeller. Therefore, we need to clarify the relevant information to give you an accurate price. Normally, if you provide relatively comprehensive information, we can quote within 5 minutes.

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