Home » Materials » Carbon steel » Din2527 Blind Welding Neck 2-116 Sch 80 Wn 160 Rtj Sanitary Din Slip On Flange

Din2527 Blind Welding Neck 2-116 Sch 80 Wn 160 Rtj Sanitary Din Slip On Flange

a105 weld neck flange forged parts allowed to cool to below 1,000¡ãF before reheating to between 1,550¡ãF and 1,700¡ãF. Slow furnace cooling follows

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Heat treatment is not required except for flanges above Class 300, flanges of special design where the design pressure or design temperature are not known, and for items over 4″ NPS and above Class 300. When heat treatment is required, annealing, normalizing, Normalize and temper, normalize and quench and tempering shall be the applied methods.

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