Sanitary ball valves, as the name implies, have a ball with a hole drilled through the center swivel mounted with the valve body. It is constructed with 304 and 316 stainless steel, sanitary grade finish inside and outside, FDA grade PTFE as the valve seat. There are straight ball valve, T or L type ball valve and encapsulated ball valve, connection ends available with butt weld, tri clamp, male thread, size option 1/2", 3/4", 1", 11/4", 1.5", 2", 3", 4". Like sanitary butterfly valve, mostly ball valve can be highly automated, we provide stainless steel and alloy actuator, positioner and air filter assembly as well. NEW TEK manufactures food grade and Pharm grade ball valve, great finish, every valve come with material tested report, we have our own instruments to test surface and material, to ensure we provide 100% satisfied products from source. All sanitary ball valves are 1 year warranty.