Savoir-Faire Merchandising Co. Offers Ninety Degree Bend Elbow Setting. Savoir-Faire Merchandising Co. Supplies a wide range of PP-R pipes and fittings like sockets, elbows, tees, end cap, cross over, valves and union for various industrial applications. The Ninety Degree Bend Elbow Setting is available in various diaphragm ranges and comes in a variety of specifications and sizes. The Ninety Degree Bend Elbow Setting is suitable for use in different types of pipes in industrial and domestic usages.