PTFE lined chemical process pumps are not only extremely corrosion-resistant but also of very high quality and reliability. They are therefore used throughout industry for applications to pump dangerous, toxic and pungent media such as acids, alkalis and contaminated solvents containing solids.
Centrifugal pumps of IHF model are designed on international standards. Pump body is of metal case with fluoroplastic liner inside. Its impeller and pump cover are made by pressing metal insert with fluoroplastic around it. Shaft seal is of the advanced outer-built type of mechanical sealing with corrugated pipe, stationary ring is of ceramic of 99.9% aluminum oxide; moving ring is of F4. they are strongly hard and good corrosion resistance, and can resist any density of strong acid, strong alkali, strong oxides agent and organic agent.