Marketing InformationIPEX® 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® PVC and Xirtec® 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® strict quality, performance and dimensional standards and therefore eliminate the problems inherent in purchasing and installing piping system components manufactured by several different companies.