IPEX vinyl process piping systems a complete line of pipe, fittings, flanges, strainers and valves to meet all your process system requirements. IPEX developed the Xirtec?140 (PVC) and Corzan? (CPVC) systems to meet industry demands for a complete pipe, Valves and Fittings (PVF) package that is designed, produced and backed by a single manufacturer. These systems are engineered and manufactured to IPEX's strict quality, performance and dimensional standards and therefore eliminate the problems inherent in purchasing and installing piping system components manufactured by several different companies.