The KE Valves Stockist suppliers of hastelloy C276, B3 and A494 CW12MW gate, globe, check, ball, butterfly, plug, needle and custom made valves. Hastelloy valves come in many grades, most of them defined by the Haynes Corporation. Hastelloy B2 and B3 offer extremely high corrosion and temperature resistance and tensile strength, and are difficult to machine. Hastelloy grade C-22 alloy, the norm than now replaces the former C276 is the most common valve material in this grade category.
