tender for checking & repairing of boiler pressure parts of unit #6 for renewal of boiler steaming license.---1 scaffolding of furnace zone up to burner 2 lifting & refitting of ltsh coil 3 insertion of tube for fsh, plsh, rh, & l 4 removal & fitting of guard tube & guard 5 lifting of eco. coil and refitting after 6 insertion of economizer tube 7 fabrication of different size bends 8 welding of fins for boiler tubes 9 d-metering of pressure parts (min 5000) 10 radiography of pressure welding joints 11 servicing of drum / sh safety valve incl 12 replacement of hp valve size up to 2# 13 replacement of hp v/v size 2# to 4 14 hiring of external pump for u#6 hydro te hiring of external pump for unit #6 boiler departmental and ibr hydro test