Welding test150# Flange TIG Weld + 1150 Degree Post Weld Heat Treatment | TIG Welding August 30, 2022 - Leave a Comment WeldTubeTue, August 30, 2022 8:58pmURL:Embed:On todays video we got Ciriza Welding doing some TIG welding on a 8″ 150 flange and we also have Superheat in the house …