PVC Pipes are one of the most widely used pipes used for conveying fluids, gases and other materials from one location to another. PVC polymer has about 56 percent of chlorine by its weight and its properties are further enhanced by adding additives to suit different applications. PVC is durable, strong, lightweight & resistant to chemicals and corrosion; it is widely used in a number of applications. Some of the applications include waste water and water drainage, irrigation, plumbing, mining and other industrial uses. Extrusion process is used for the manufacturing of PVC Pipes and this process is described below in detail: