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WORLD'S LARGEST VACUUM COLUMN MADE IN INDIA BY L&T

This column having 3 section
First section : 11000 mm inside diameter (SA 516 Gr. 70 cs material)
Middle section : 14200 mm inside diameter (SA 516 Gr. 70 cs material + SS410S clad material)
Bottom section : 9000 mm inside diameter (SA 516 Gr. 70 cs material + SS410S clad material)