PVDF AODD Pump: When Is It the Right Choice of Material?
More often than not, when I visit factories in Malaysia that are handling aggressive chemicals, I find them using polypropylene (PP) AODD pumps for fluids that require PVDF. The reason is always the same: PP is cheaper. It is understandable. But cheap is not always cheaper. A PP pump running with Nitric Acid 68% or […]