https://www.wsv-valve.com/products/hastelloy-globe-valves.html Hastelloy Globe Valves There are many types of Hastelloy valves such as Hastelloy B2, Hastelloy B3, Hastelloy C22, and Hastelloy C276. Hastelloy series alloys UNS are also known as N10665, N10276, N06022, N10675, N06455. The DIN specifications are 2.4617, 2.4600, 2.4602, 2.4819. The most common form of cast Hastelloy used for valves is the A494 CW12MW and A494 CX-2MW.All Rights Reserved