Jiangsu Nanfang Pumps Group Co..Ltd
Hotline: +86-18205266888
Chinese

Location:Home » News center » News center

Company news

more >>

HOW TO CHOOSE SCREW PUMP?

HOW TO CHOOSE SCREW PUMP?

date:2020-04-01 reading volume:764

Screw pump overview, screw pump is a positive displacement rotor pump, it is by the screw and bushing formed by the volume of changes in the volume of the sealed chamber to draw in and out of the liquid.

more+

What are the performance characteristics of axial flow pump

What are the performance characteristics of axial flow pump

date:2020-04-01 reading volume:865

use and management, axial flow pump high specific speed pump general specific speed 500 ~ 1000 due to the higher speed the lower head flow more due to the axial flow pump qv-H performance curve steeply drop should be discharge pipeline valve closed otherwise power generator motor-mounted damage axial flow pump adopts adjustable vane pump to regulate flow.

more+

Why does the power of axial flow pump decrease with the increase of flow rate?

Why does the power of axial flow pump decrease with the increase of flow rate?

date:2020-04-01 reading volume:941

Why does the power of axial flow pump decrease with the increase of flow rate? Under the condition of low flow rate, the internal loss of axial flow pump is very big, and the pump efficiency is low.

more+

What is the working principle of axial flow pump?

What is the working principle of axial flow pump?

date:2020-04-01 reading volume:860

How it works: The wing is suspended in a fluid that flows at a certain speed with negative pressure on the surface and positive pressure on the back, the positive and negative pressure is related to the wing shape.

more+

Chemical pump in the face of corrosion what needs attention

Chemical pump in the face of corrosion what needs attention

date:2020-04-01 reading volume:585

The principle of pump selection, in the selection of Centrifugal pump model so that the correct determination of Centrifugal pump material is to ensure the safe operation of centrifugal pumps and prolong the service life of an important factor.

more+

Working principle of submerged pump

Working principle of submerged pump

date:2020-04-01 reading volume:603

The vertical motor of the pump is fastened on the motor base by Bolts, and is fixed on the bottom plate through the elastic coupling and the direct transmission of the pump, the pump body, the intermediate pipe, the pump frame, the liquid outlet pipe and the pipe flange, the whole of the pump is installed on the container through the bottom plate.

more+

Industry news

more >>

What are the characteristics of chemical pump?

What are the characteristics of chemical pump?

date:2020-04-01 reading volume:542

What are the characteristics of chemical pump? Chemical production process features: High temperature, high pressure, flammable, explosive, corrosive, toxic. So the choice of chemical pump, first of all to consider the pressure.

more+

What are the uses of chemical pumps

What are the uses of chemical pumps

date:2020-04-01 reading volume:535

Chemical pumps are energy-saving pumps that are jointly designed throughout the country. The performance and technical requirements of the pumps are designed according to the performance and size specified in the international standard ISO2858.

more+

Classification of chemical pumps

Classification of chemical pumps

date:2020-04-01 reading volume:516

more+

What's a chemical pump

What's a chemical pump

date:2020-04-01 reading volume:588

Chemical Pump is the energy-saving pump designed by the whole country. The pump's performance and technical requirements are designed according to the performance and size stipulated by the International Standard Iso2858. Its advantages are: reasonable layout of the whole series of water conservancy performance, wide range of users' choice, "back open type" structure, the maintenance convenience, the efficiency and the suction length reach the international advanced level.

more+

Usage of horizontal centrifugal pump

Usage of horizontal centrifugal pump

date:2019-07-08 reading volume:557

1. During the installation of horizontal centrifugal pump, the pipeline weight shall not be added to the pump, and there shall be respective supports to avoid deformation affecting the operation performance and service life.

more+

Characteristics and installation of axial flow pump

Characteristics and installation of axial flow pump

date:2019-07-08 reading volume:561

Zlb pump is a single-stage vertical axial flow pump, with liquid flowing along the axial direction of the pump. This type of water pump has low lift and large flow, which is suitable for sucking and delivering clear water or other liquids with similar physical and chemical properties.

more+

x