Three piece, full bore sanitary ball valves, low ferrite 316L, 1/2" - 4" (DN15 - DN100), TFM seats (cavity and non-cavity) and seals, for pharma clean steam, air and gas, acids and pneumatic conveyance of pharma powders. Steriflow is a leading manufacturer of high-performance sanitary ball valves, offering one of the industry's most comprehensive ranges of full-bore valves that comply with complete global standards.