Cyrus-Shank products have come to be the Gold Standard in the refrigeration industry. Innovation, advanced engineering, and an unwavering commitment to quality insure, that we are setting new standards for dependability and exceptional reliability of Refrigeration Valves. Regardless of which category of valve, Cyrus-Shank sets the standard. No wonder high-tech Aero-Space firms such as Air-Bus, Boeing and NASA demand Cyrus-Shank!