Pipestar offers a range of seamless, HDPE ARC™ Bends produced through a unique patented manufacturing process. The name ARC™ comes from the word ARChetype which means “original pattern or model of which all things of the same type are representations or copies”. ARC™ sweep bends are hot forged from polyethylene PE 3408 pressure pipes and are available in IPS and DIOD sizes 2″ through to 14″.