George Fischer offer a comprehensive range of piping system components for use in most pressure piping applications. A full range of plastic pipes, fittings and valves in PVC-U, PVC-C, PP, PE, PVDF & PVDF-HP is complemented by a range of actuators and process control equipment. Also available is a comprehensive range of pipefitter's equipment for the installation of plastics piping systems. Process Cooling. Secondary piping, secondary containment.