Sachiya Steel International is One Of the Leading Manufacturer And Exporter Of High Quality Alloy 20 Swing Check Valve in India. recommend the use of these valves in flue gas desulfurization, food processing, and certain pharma operations. They can be hot formed or cold worked. Moreover, they are also used in heat exchangers, condensers, pulp and paper industry, power generation, and so on. Various alloys are used in manufacturing check valves. One such alloy used to manufacture such valves is the Alloy 20 Check Valve. They contain nickel chromium and molybdenum and are specifically designed to be used in applications that contain sulfuric acid. Moreover, they are also said to resist chloride corrosion cracking and pitting.