spx/2022/11 complete set of bank tubes and side wall bank tubes complete set of bank tubes and side wall bank tubes , manufacturing, testing, supply and replacement (as per annexure-i enclosed)of boiler bank tubes (between steam drum & mud drum) made out of seamless carbon steel tubes, cold drawn & normalized with plain unfinished ends for boiler no.3 (bhel make type 17/21, vu-40,50/36,1/2, 40/18/20/60) of size 50.8mm od,4.5mm thk. conf.to sa-192 and in compliance to the required including toleranced as per sa-450, under ibr stamp having (approx. maximum developed length (mdl) as mentioned below, without any supportas per nfl drg. no. ng-16674. bank tube no.19. , do-but tube no.20 , do-but tube no.21 , do-but tube no.22 , do-but tube no.23 , do-but tube no.24 , do-but tube no.25 , do-but tube no.26 , do-but bank tube no.27 , do-but tube no.28 , manufacturing, testing, supply and replacement (as per annxure-i enclosed)of boiler-3 side wall bank tubes having size 63.5mm od x 5.6mm thk.as per drg no. ng-4622 & ng-19430 (24 sheets) moc: sa 192 bank tube no.29 , do- but tube no.30 , do- but tube no.31 , do- but tube no.32 , do- but tube no.33 , do- but tube no.34 , do- but tube no.35 , do- but tube no.36 , do- but tube no.37 , do- but tube no.38 , do- but tube no.39 , do- but tube no.40 , do- but tube no.41 , do- but tube no.42 , do- but tube no.43 , do- but tube no.44 , do- but tube no.45 , do- but tube no.46 , do- but tube no.47 , do- but tube no.48 , do- but tube no.49 , do- but tube no.50 , do- but tube no.51 , do- but tube no.52 => limited