Submersible pump of the production quality is how to affect its performance

Submersible pump production quality influence on the performance of the submersible pump is great, why do you say that? Because such as when a product prototype test, the hydraulic properties are reaching or higher than the national standard regulation, after putting into production, its performance is not stable, high low, some even fall below products. So the production quality submersible pump is how to affect the performance of it?

Submersible pump production quality affect the performance of pump performance of the submersible pump is composed of the main performance parameters of the flow and head submersible pump and efficiency to characterization. The casting quality of submersible pump flow, head, efficiency, the influence of the spare parts such as impeller and guide shell casting quality is a basic factors influencing the performances of submersible pump, and submersible pump of blank production, machining, assembly, and many other factors.