In case of hygienic pumps, pump can affect liquid quality being pumped, whereas in case of chemical pumps, it is the liquid which can affect the material of the pump parts. So, every pump is different specially designed for a typical application. Pumps for water, hot water, soft drink, beer, IV fluids, acids, alkalies, sewage, effluents are specially designed for a particular application.
Incorrect selection of the material for the pump parts coming contact can corrode / erode the material, which can lead to deterioration of the pump performance and ultimately failure of the pump. This can also lead to severe accident, if not attended in time.