Biennial Onm Contract Of Ash Handling System Of Barauni Stage-I Units ., Maintenance Of Ahp Of Stg-I , Ba Hopper ( Seal Trough ) Cleaning , Ba Hopper ( Nozzles ) Repair , Bah Gate ( <=210Mw# ) Serv , C / Grinder ( <=210Mw# ) 02W Chks , C / Grinder ( <=210Mw# ) Repl , C / Grinder ( <=210Mw# ) -Oh , C / Grinder ( <=210Mw# ) -Attend Defect , Ash Slurry P / P ( Dia>6-12 ) 02W Chks , Ash Slurry P / P ( Dia>6-12 ) Oh , Lp Water Pump ( <> ) 06W Chks , Lp Water Pump ( Dia>6-12 ) -Attend Defect , Pit / Sump ( <> ) Cleaning , Knife Gate V / V ( <> ) Repairing , Bends / Laterals ( Dia>6-12 ) Fabrication , Hp Water Pump ( Dia>6-12 ) 02W Chks , Hp Water Pump ( Dia>6-12 ) -Attend Defect , Hp Water Pump ( Dia>6-12 ) Serv , Bah Gate ( Seal ) Repl , Vac Pp / Blwr ( >20Nm3 ) 04W Chks , Vac Pp / Blwr ( >20Nm3 ) Serv , Vac Pp / Blwr ( >20Nm3 ) Repl , Collector Tank ( <> ) 04W Chks , Collector Tank ( Ci Liner ) Repl , Collector Tank ( Wetting Head ) Repl , Ms Piping ( Dia<=6 ) Instal / Remove , Ms Ash Line ( Dia>6-12 ) Repl , Mhv ( <> ) Attend Defect , Aci Ash Line ( Coupling ) Repl , Aci Ash Line ( Gasket ) Repl , Bends / Laterals ( Dia>6-12 ) -Repl , Ms Ash Line ( Dia>6-12 ) Rotation , Misc Works ( <> ) Cutting , Misc Works ( <> ) Welding , Ms Piping ( Dia>6-12 ) Choking Removal , Blwr / Fan ( <=25Kw ) 04W Chks , Buffer Hopper ( <> ) -04W Chks , Bag Filters ( <> ) -Repl , Misc Works ( <> ) Attend Defect , Structures ( <> ) Fabrication , Coupling ( <> ) Decpl / Cpl / Algn , Deptt <> Man . Dep-Sw , Deptt <> Man . Dep-Usw , Ms Ash Line ( Dia>6-12 ) Patrolling , Ms Ash Line ( Dia>6-12 ) Hndlg & Tptn , Operation Of Ahp , Misc Works ( <> ) Opn / Mtc , Deptt <> Man . Dep-Hsw , Bunker / Hopper ( <> ) Choking Removal
