The PVC DWV 90-degree long turn elbow features a hub x hub connection and long radius and is used to change the direction of flow. Polyvinyl chloride (PVC) is the most frequently specified of all thermoplastic materials because of its light weight- durability- and cost-effectiveness. PVC DWV is easy to install and is joined by solvent cementing or threading. PVC fittings exhibit high corrosion and chemical resistance and will not rust- scale- pit or corrode. Maximum service temperature 140 degrees F.