FEP vs PFA: 5 Key Differences in Chemical Resistance & High-Temp Performance
This article compares FEP and PFA fluoropolymers used in chemical pumps, highlighting 5 key differences in chemical resistance, high-temperature performance, mechanical properties, processing, and cost. PFA offers superior chemical stability, higher temperature resistance (up to 260°C), better mechanical strength, and is ideal for harsh, high-purity applications. FEP is more cost-effective and easier to process, suitable for moderate conditions. The guide helps engineers select between FEP pumps and PFA-lined pumps for ammonia, chlorine, nitric acid, sulfuric acid, and other aggressive fluids.
FEP vs PFA: 5 Key Differences in Chemical Resistance & High-Temp Performance Read More »










