Plastic or metal pumps: Which is the best pump for your application?

Como nós já sabemos, existem bombas pneumáticas de diafragma de diferentes composições. Com essas soluções no mercado, é necessário escolher a melhor opção para conseguir entregar a versatilidade e produtividade que a sua indústria espera. Bombas de plástico ou de metal podem ser aplicadas com objetivos diferentes, por esse motivo é fundamental escolher o equipamento correto de acordo com o tipo de fluido e a operação que está sendo implementada.

Por esse motivo, vamos te ajudar a entender as differences between these devices e como eles podem ser aplicados na sua indústria.

Metal pumps

As metal pumps They have excellent performance and are durable and robust pumps. For this reason, they are very efficient pumps for applications in the oil and gas industry and also in the chemical industry.

These pumps can be made of stainless steel, being the best alternatives for sanitary and food pumps, or aluminum, which is an economical and very practical material for the Industrial environment.

Thanks to their safety and versatility, pneumatic metal diaphragm pumps are excellent options for pumping viscous and abrasive fluids. They can also be used in potentially explosive environments and are bombs that are quite resistant to temperature changes.

Plastic pumps

Pumps made of plastic are quite compatible with various chemical fluids, presenting a great advantage in terms of economy and versatility. These pumps are widely used in water treatment units, the automotive industry, the paint and solvent industry and the chemical industry.

Just like metal pumps, these pumps can also be made from different materials. POS pumps are suitable for aggressive and corrosive fluids and polypropylene pumps are very interesting for industries that deal with aggressive materials for harmful environments or with a high potential for explosions.

The biggest disadvantage of plastic pumps is that they are not ideal for outdoor environments, given their low tolerance to ultraviolet radiation.

Before choosing your pneumatic diaphragm pump, you need to consider all these factors. For this reason, carefully evaluate how your operation will be implemented, the location where it will take place, the type of fluid that will be pumped, chemical compatibility, sun exposure or not, environmental risk, possibility of freezing or high pumping temperatures, and a lot more.

It is essential to consider all these characteristics in your choice process so that you can choose a safe and versatile pump for your operation.

Know the DOUBLE DIAPHRAGM PNEUMATIC PUMPS – HUSKY 515 – GRACO

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