The industry has myriad spray-on, brush-on and scrape-on products to offer, the producers of which claim them to have corrosion- and wear-reducing effects. Until now, pump users have had to take a trial-and-error approach to finding out which, if any, such products actually do help. Now, in order to shed some light on the dark area of coating technology, KSB has conducted an extensive series of pertinent tests at its materials laboratory in Pegnitz, Germany.
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