Conception
The axial flow pump is a pump that transfers the liquid in the axial direction by the force exerted by the blades of the rotating impeller on the liquid. There are vertical, horizontal,…
Anit-acid pump is developed on the basis of a pump with acid-resistant materials. Most anti-acid pumps are resistant to acid is mainly because of the pump material .
Generally, anti-acid pumps use…
The balance disc is mostly used for the segment type multistage pump, which is mounted on the final stage impeller and rotates with the rotor.
The working principal of balance disc as below.
The…
The balance ring is a component that balances the axial force of the multistage pump. During the operation of the pump, an axial force acts on the rotor. In the production practice, the balance hole…
With the rapid development of the petroleum refining and chemical industry, the working conditions of the production process are continuously improved, especially the requirements for leakage and sa…
DefinitionThe butterfly valve is an important device in the water supply and drainage pipeline system. With the advancement of industrial technology, different requirements are imposed on the struct…
The most important feature of the deep well pump is the integration of the electric motor and the pump. It is a pump that is immersed in a groundwater well for pumping and transporting water. It is…
GeneralBoiler feed water pump can transport high temperature water below 280 °C, suitable for boiler feed water, factory and city water supply. It is widely used in boiler feed water and urban livin…
In a weightless or almost weightless state (e. g. in a satellite station), the head (H) of a centrifugal pump tends towards infinity because g ≈ 0, as a result of its definition. In the case of any ce…
Acceptance test
Before the acceptance test is carried out, the customer and contractor should clarify the following issues and the answers should be incorporated into the order confirmation: Wh…
