DualTech® Lined Piping Systems Simtech DualTech® AlphaPlus PP and Kynar® PVDF piping systems eliminate fugitive emissions, permeation, external corrosion, and liner collapse problems associated with PTFE/PFA lined steel piping systems. With fugitive emissions a priority in the Chemical Process Industry (CPI), DualTech® is the only alternative to lined steel piping that is truly “flangeless”. Simtech DualTech® AlphaPlus PP and Kynar® PVDF piping systems combine the chemical resistance of thermoplastics with the mechanical strength of fiberglass. Ideal for handling of aggressive media at elevated temperatures and pressure, DualTech® AlphaPlus PP is ...