News & Views

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Automated Pulse-Mig Overlay Protects Boiler Nose Arch

IGS recently performed automated weld overlay on the nose arch of a large power utility’s Units 1 & 2, 640mw Foster Wheeler boilers. Unit 1 was accomplished in the fall. The quality of the work was at a level that we were the preferred vendor for the work on Unit 2 in the spring. The […]

IGS Mechanical Group Replaces Air Preheater Baskets, Seals, and SCR Catalyst Modules

Recently, IGS’s non-union Mechanical group performed a change-out of the boiler air preheater baskets and the top layer of SCR catalyst at a coal-fired power plant. The company rotated the air preheater, replaced 96 hot end baskets, 144 cold end baskets, and radial seals in a Ljungstrom 26.5 – V152 air preheater. Two 10 man crews were utilized […]