Ball valves are the most reliable and secure flow control mechanism of its kind. Commonly used as an end-of-the-line device, ball valves are ideal for water, gas, oil, or air line applications. Ball valves are available in a variety of materials including brass, carbon steel, and stainless steel. We stock an assortment of sizes in brass ranging from the 1/8 inch mini valves to the 3 inch brass ball valves. We also handle many high pressure carbon steel ball valves.