tender for job work of boiler tubes fabrication and erection in season 2024-25, 1 fabrication/erection work of boiler tubes in season 2024-25 2 wil make 20 tph boiler no.1: replacement of side header tubes, size: 70mmx 4.06 mm (16 no) 3 wilmake 20 tph boiler no.1: replacement of circulation tube, size: 76.2mmx 4.06 mm ( 12no) 4 wilmake 20 tph boiler no.2: replacement of circulation tube, size: 76.2mmx 4.06 mm ( 12no) 5 wil make 20 tph boiler no.2: replacement of side header tubes, size: 70mmx 4.06 mm ( 16 no) 6 krupp make 30tph boiler no.3: replacement of side header tubes, size: 76.2mmx 4.06 mm ( 12no) 7 dismantling/ fabrication & erection of steam line (4 ) according to ibr norms. 8 dismantling/ fabrication & erection of bend of steam line (4 ) according to ibr norms. 9 dismantling/ fitting of flange (4) of steam line as per ibr norms. 10 dismantling/ fabrication & erection of steam line (6 ) according to ibr norms. 11 dismantling/ fabrication & erection of bend of steam line (6) according to ibr norms. 12 dismantling/ fitting of flange (6) of steam line as per ibr norms. 13 modification of boiler no.3 side header (size: 8) with material