The PDP pig rivals other process pig designs because of its TWELVE sealing discs — more than any other pig on the market. The additional discs add increased sealing capabilities resulting in less bypass and more product displacement. The PDP is capable of spanning full-branch tees and negotiating tight-radius bends as low as 1.5-diameter. It is also equipped with a unique nose for easy removal from process pigging stations. It is constructed of high-grade abrasion and chemical resistant solid-cast polyurethane material. Options include varying durometers (hardness) and customized configurations and dimensions for special pigging applications.