tender for supply of pressure parts tubes and bends for 210 mw capacity boiler in unit-i,ii & iii , supply of pressure parts tubes and bends for 210 mw capacity boiler in unit-i,ii & iii with all dimensions as per drawing enclosed. , straight tube ø 44.5mm x 4.5mm thick, sa 210 gr.c , straight pipe of size ø 168.3 x 7.11 mm sa 106 gr b , 140 degree bend ø 44.45 thick sa 210 gr c , ltsh 900 bend sa 213 gr.t11 , ltsh inner bend sa 213 gr.t11 , ltsh middle bend sa 213 gr.t11 , ltsh 90 degree bend sa 210 gr.c , ltsh inner bend sa 210 gr.c , ltsh middle bend sa 210 gr.c , ltsh outer bend sa 210 gr.c , 90 degree nipple bend of ø 63.5 x 6.3 mm thick sa 210 gr.c.