boiler retubing work boiler retubing work in sugar mill. , replacement of 44.45mm. od. x 3.66 mm.thick super heater coil of wil boiler cap. 30 ton/ hr. the work schedule- dismantling, fabrication and erection with hydraulic testing at desire pressure and approval from director of boiler uttrakhand. , dismantling, fabrication and erection of seamless nipple of 44.45 mm. od. x 4.06 mm. thick. x 150 mm. long (with supply) of w.i.l./taxmaco/vkw boiler. , dismantling, fabrication and erection of seamless nipple of 76.2 mm. od. x 4.06 mm. thick. x 150 mm. long (with supply) of boiler. , dismantling, fabrication and erection of seamless nipple of 82.5 mm. od. x 3.66 mm.thick. x 150 mm. long of vkw. boiler.(a) with supply , (b) without supply , dismantling, fabrication and fitting of 3” nb schedule 40circulation tube of 30 tph texmaco boiler with hydraulic testing at desire pressure and approval from director of boiler’s uttrakhand. , rate of per welding joint of boiler tubes(a) 44.5mm.od , (b) 63.5mm.od , (c) 70.0mm.od , (d) 76.2mm.od , (d) 82.5mm.od , replacement of old & worn out fins type economizer coils of wil boiler 30ton/hr by new supplied coilsas per side requirement complete ibr norms. , supply of new fins type economizer coils of wil boiler as per drawing. , replacement of 63.5mm. od x 3.66mm.thick drum to drum tube of wil boiler cap.30ton/hr. the work include dismantling, febrication & erection hydraulic testing at desire pressure and approval from director of boiler uttrakhand. , replacement of 70mm. od x 4.06mm.thick screen tube of wil boiler cap.30ton/hr. the work include dismantling, febrication & erection hydraulic testing at desire pressure and approval from director of boiler uttrakhand. , replacement of 70mm. od x 4.06mm.thick side wall tube of wil boiler cap.30ton/hr. the work include dismantling, febrication & erection hydraulic testing at desire pressure and approval from director of boiler uttrakhand. , replacement of 70mm. od x 4.06mm.thick roof tube of wil boiler cap.30ton/hr. the work include dismantling, febrication & erection hydraulic testing at desire pressure and approval from director of boiler uttrakhand. , replacement of 76.2mm. od x 4.06mm.thick relief tube of wil boiler cap.30ton/hr. the work include dismantling, febrication & erection hydraulic testing at desire pressure and approval from director of boiler uttrakhand. , replacement of 76.2mm. od x 4.06mm.thick circulation tube of wil boiler cap.30ton/hr. the work include dismantling, febrication & erection hydraulic testing at desire pressure and approval from director of boiler uttrakhand. , replacement of 76.2mm. od x 4.06mm.thick front bank tube of taxmaco boiler cap.30ton/hr. the work include dismantling, febrication & erection hydraulic testing at desire pressure and approval from director of boiler uttrakhand. , supply of10 nb x sch- 100 x 8 meter long front header with niples of wil boiler cap.30ton/hr. the work include dismantling, febrication & erection hydraulic testing at desire pressure and approval from director of boiler uttrakhand. , replacement of 82.5mm. od x 3.66mm.thick tube of vkw boiler cap.13.5ton/hr., 12 to 15meter long each. the work include dismantling, febrication & erection hydraulic testing at desire pressure and approval from director of boiler uttrakhand. , supply of worn out/week 101.6mm. o.d. x 4.06mm. thick x 2meter long gilled type economizer tube, bend with ms fins & both side flange of vkw boiler cap.13.5ton/hr. theinclude dismantling, febrication & erection hydraulic testing at desire pressure and approval from director of boiler uttrakhand. , -do- without supply , supply of new steam bend 101.6mm. od x 4.06mm.thick for vkw economizer according to ibr norms. , supply offlange 101.6mm. od x 4.06mm.thick for vkw economizer according to ibr norms. , dismantling, febrication & erection of steam line according to ibr norms , dismantling, febrication & erection of bend of steam line according to ibr norms , dismantling, febrication & erection of flange of steam line according as per ibr norms , replacement of 76.2mm. od x 4.06mm.thick riser tube of taxmaco boiler cap.30ton/hr. the work include dismantling, febrication & erection hydraulic testing at desire pressure and approval from director of boiler uttrakhand. , replacement of 82.5mm. od x 3.66mm.thick curculation tube of taxmaco boiler cap.30ton/hr. the work include dismantling, febrication & erection hydraulic testing at desire pressure and approval from director of boiler uttrakhand.