Savoir-Faire Merchandising Co. Supplies Industrial Ball Valve. Savoir-Faire Merchandising Co. Manufactures 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 Industrial Ball Valve is used as a pipe fitting to control the flow of liquid in different types of pipes for industrial and domestic usages. The Industrial Ball Valve is available in various diaphragm ranges and comes in a variety of diameter sizes and lengths.