Boiler Part (Size of tubes of 210 MW Boiler)
Tubes of various material and size are used in a boiler according to temperature and flue gas velocity at various heating zone. Diameter and thickness of tubes at various zone in a old 210 MW boiler. (Sizes can be different for different manufacture and technology.) Zone No. of coil No. of tube in a coil Diameter Thickness Make of Construction Water Wall - Front -181 Rear -181 Left - 127 Right - 127 63.5 mm 5.6 mm SA210 GRADE A1 Platen Water Wall 4 42 63.5 5.6 SA210 GRADE A1 Platen Super Heater 29 26 51 10/8.8/7.1/5.6/4.5 Reheater Front 89 16 54 4.5/3.6 Reheater Rear 59 12 47.63 3.6 Arch Tube - 76.1 7.1 Final Super Heater 119 8 47.63 8.8/7.1/5.6 Ext. Water wall 63.5 5.6 Steam cooled wall 51 LTSH Tube 134 21 (Upper) + 21 (Lower) 44.5 4.5 UPPER- T-11 Lower- Carbon steel Economizer Tube (Finned Type) 44.5 4.5 Radiant roof...