Stainless Steel 321H Ball Valves are among the top choices. These ball valves are widely used in various applications, from chemical processing plants to power plants and oil refineries, thanks to their exceptional corrosion resistance and high-temperature performance. Ferrobend, a leading manufacturer of ball valves, specializes in producing Stainless Steel 321H Ball Valves designed to meet stringent industry standards while offering outstanding performance. Stainless Steel 321H Ball Valves produced by Ferrobend and why they are the preferred choice for many industrial applications. The material's resistance to oxidation, especially at elevated temperatures, ensures that the ball valves remain functional and efficient over extended periods, even in aggressive environments such as acids, salts, and alkaline solutions.
Stainless Steel 321H is an alloy of stainless steel that is specifically known for its high resistance to corrosion and oxidation at elevated temperatures. It is a variation of Stainless Steel 321, with higher carbon content, which provides better strength at higher temperatures. This makes it ideal for use in applications involving high-temperature processes, such as in the chemical, petrochemical, and oil industries. Stainless Steel 321H contains a high concentration of chromium (about 17–19%), nickel (9–12%), and titanium, making it a highly robust material that resists scaling, pitting, and general corrosion. The addition of titanium enhances its ability to prevent sensitization at high temperatures, making it suitable for welding applications.
Size Range | 2" to 72" |
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Body | Gray Iron, Cast Iron, Ductile Iron, CF8, CF8M, CF3M, CD4MnCuN, 904L |
Seat | Nitrile, EPDM, Viton, Hypelon, Neoprene, PTFE, Metal 321H, 316, 904L, 2205, 2507, Inconel 625, 718, Hastelloy C276, C22 |
Disc | Cast Iron, Cast Steel, Ductile Iron, CF8, CF8M, CF3M, CD4MCuN, 2205, 2507, 904L, Inconel, 600, 625, 718, Hastelloy C22, C276 |
Stem | AISI 410, 321H, 316, 316L |
Seat Leakage | |
Temperature Range | |
Pressure Rating | |
End Connection | Welded or Flanged to suit B16.5, B16.47, BS Table D/E, EN 1092-1 |
Operation | Manual Gear Or Lever, Motorised, Pneumatic Actuator |