Supply Of Boiler Tube To Various Cooperative And Corporation Sugar Mill Uttarakhand , Erw/Cew Boiler Tubes Conforming To Bs: 3059/1990 Part-2 , Steel-360 Plain At Ends . The Tubes Will Be Oiled Inside And Outside And Bundled Prior To Dispatch Having Ends Of Bundles Suitably Covered: , Size 101 . 6 Mm Od X 5 . 38 Mm Thick , Size 101 . 6 Mm Od X 4 . 06 Mm Thick , Size 101 . 6 Mm Od X 3 . 66 Mm Thick , Size 101 . 6 Mm Od X 3 . 25 Mm Thick , Size 95 . 00 Mm Od X 4 . 06 Mm Thick , Size 95 . 00 Mm Od X 3 . 66 Mm Thick , Size 82 . 55 Mm Od X 4 . 06 Mm Thick , Size 82 . 55 Mm Od X 3 . 66 Mm Thick , Size 82 . 50 Mm Od X 4 . 06 Mm Thick , Size 82 . 50 Mm Od X 3 . 66 Mm Thick , Size 76 . 20 Mm Od X 4 . 06 Mm Thick , Size 76 . 20 Mm Od X 3 . 66 Mm Thick , Size 76 . 20 Mm Od X 3 . 25 Mm Thick , Size 73 . 025 Mm Od X 3 . 25 Mm Thick , Size 73 . 025 Mm Od X 3 . 66 Mm Thick , Size 73 . 025 Mm Od X 4 . 06 Mm Thick , Size 72 . 00 Mm Od X 4 . 06 Mm Thick , Size 70 . 00 Mm Od X 4 . 06 Mm Thick , Size 70 . 00 Mm Od X 3 . 66 Mm Thick , Size 69 . 85 Mm Od X 4 . 06 Mm Thick , Size 69 . 85 Mm Od X 3 . 66 Mm Thick , Size 63 . 50 Mm Od X 4 . 06 Mm Thick , Size 63 . 50 Mm Od X 3 . 66 Mm Thick , Size 63 . 50 Mm Od X 3 . 25 Mm Thick , Size 60 . 32 Mm Od X 4 . 06 Mm Thick , Size 50 . 80 Mm Od X 4 . 06 Mm Thick , Size 50 . 80 Mm Od X 4 . 00 Mm Thick , Size 50 . 80 Mm Od X 3 . 66 Mm Thick , Size 50 . 80 Mm Od X 3 . 25 Mm Thick , Size 44 . 45 Mm Od X 4 . 06 Mm Thick , Size 44 . 45 Mm Od X 3 . 66 Mm Thick , Size 41 . 29 Mm Od X 4 . 06 Mm Thick , Size 41 . 27 Mm Od X 4 . 06 Mm Thick , Size 41 . 27 Mm Od X 3 . 66 Mm Thick , Size 41 . 27 Mm Od X 3 . 28 Mm Thick , Size 38 . 10 Mm Od X 4 . 06 Mm Thick , Size 38 . 10 Mm Od X 3 . 66 Mm Thick , Size 31 . 75 Mm Od X 3 . 25 Mm Thick , Boiler Tubes For Super Heater Conforming To Bs:3059/1990 Part 1 , Grade 320 Plain At Ends . The Tubes Will Be Oiled Inside And Outside And Bundled Prior To Dispatch Having Ends Of Bundles Suitably Covered:Size 31 . 75 Mm Od X 3 . 25 Mm Thick , A ) Size 31 . 75 Mm Od X 3 . 25 Mm Thick , B ) Size 50 . 8 Mm Od X 3 . 66 Mm Thick , C ) Size 44 . 45 Mm Od X 3 . 66 Mm Thick , D ) Size 44 . 45 Mm Od X 4 . 06 Mm Thick , Air Heater Tubes ( Non Ibr ) Confirming To Bs 6323Part V-1982 Suitable For Boiler Air Heater Fin Cut & Annealed , Size 63 . 5 Mm Od X 2 . 64 Mm Thick , Size 63 . 5 Mm Od X 2 . 34 Mm Thick , Size 63 . 5 Mm Od X 2 . 03 Mm Thick