Maintenance Contract For Dry Ash Handling System 3X500mw Units At Igstpp Jharli , Preventive Maintenance , ( Pm Of ( Esp Blowers ) / ( Hose Pump At Hcsd System ) / ( Hcsd Blower ) / ( Main Silo Blower ) / ( Telescopic Spout / Chute In Hcsd / Main Silo ) , Pm Of ( Vent Fan Hcsd Silo / Main Ash Silo ) / ( Booster Pump Hcsd Silo ) / ( Iac Drier ) / ( Tac ) / ( Geho Pump ) / ( Vacuum Pump ) / ( Iac ) / ( Rotary Feeder Of Hcsd Silo / Main Silo ) / ( Agitator Mixer & Mixing Tank At Hcsd Sys , Pm Of ( Nuva Feeder ) / ( Ahp System ) / ( Buffer Hopper ) / ( Hcsd Silo / Main Silo ) , Breakdown Maintenance , Oil Top Up , ( Cutting Of Pipes & Plates Etc . ( By Gas ) ) / ( Body Pad Repair ) / ( Fluidising Tile Repairing ) / ( Flow Establishment In Esp Hopper By Opening Back Plate / ( Suction Strainer Cleaning Of Tac ) / Suction Strainer Cleaning Of Esp Blower ) , ( Cr 11 , 12 , 13 , 14 Valve Replacement / Repair In Iac ) / ( / ( Replacement Of Flat Gasket ) / ( Knife Gate Valve Gland Replacement ) / Replacement Of Valves Upto 40 Nb ( 40 Nb Valve Included ) / ( Oil Cooler , Demister Mesh Cleaning In Tac , Oil Filter Replaement Of Iac / Tac ) / ( Welding Of Pipes & Plates Etc . ) / ( Replacement Of Pipeline ) / ( Replacement Of Ash Conveying Pipeline ) / ( Arresting Air Leak In Pipe Upto 40 Nb ) / ( Improving Shut Off Of Vacuum Pumps ) / ( Arresting Water Leak In Pipe Upto 40 Nb ) , ( Replacement Of Wire Rope Of Telescopic Spout ) / ( Replacement Of Gca Gasket Of Conveying Line ) / ( Gland Replacement Of Vacuum Pump / Booster Pump ) / ( Seal Strip Replacement Of Tersg Valve ) / ( Checking Of Tersg Valves For Ash Flow Related Problem ) / ( Setting Of Air Intake Valve For Line Vacuum / Servicing Of Air Intake Valve For One Unit ) / ( Nitrogen Filling In Discharge Dampner And Propelling Side Ball Of Geho Pump ) / , ( Dumping Of Ash From Nuva Feeder ) / ( Establishing Of Flow In Nuva Feeder ) / ( Choke Clearing Of Nuva Feeder Fluidizing Line & Fluidising Line Valve ) / ( Cast Iron Welding On Equipments / Patch Work On Pipe Etc . ) / ( Pulse Jet Bar Inspection And Repair ) / ( Hose Pump & Its Line Choke Clearing ) / ( ( Fluidising Tiles Replacement Of Buffer Hopper & Ash Intake Valve ) / ( Oil Pump Repair / Replacement Of Iac ) / ( Replacement Of Seal Ring Of Piston Of Iac ) / ( Replacement Of Vee Belt Of Booster Pump / Iac / Vacuum Pump / Blowers ) / ( Air Drier Of Iac Filter Cleaning Inside Tower ) / ( Replacement Of Bearing Of Vent Fan ) , ( Replacement Of Gland Packing / Oil Scraper Ring ) / ( Choking / Jamming / Ash Flow Problem Of Rotary Feeder . ) / ( Choke Clearing Of Esp Blower Fluidizing Lines Per Pass ( Purging ) ) / ( Scrap Removal From Esp Hopper To Establish Flow ) , ( Replacement Of Seat / Disc Of Top / Bottom Gate Of Nuva Feeder ) / ( Choke Clearing Of Vacuum Conv Pipeline Below Esp Hopper / Vacuum Line Header ) / ( Replacement Of Seat / Disc Of Ash Intake Valve ( Any 1 Hopper From 1 To 10 ) ) / ( Removal And Re Fitting Of Foundation Bolt , Drive Pulley Of Electric Motor Of Vacuum Pump / Booster Pump / Other Motor ) / ( Replacement Of Chain Of Rotary Feeder ) / ( Replacement Of Disc Of Tersg / Servicing Of Tersg ) / ( Esp Hopper Internal Inspection And Repair Work ) / ( Choke Clearing Of Pressure Conveying Pipe Line In Esp Are Below Nuva Feeders ) / ( Replacement Of Vee Belt Of Geho Pump ) / ( Dumping Of Ash From Aph During Unit Shut Down And Dismantling Of Coupling For Water Washing Of Aph ) , ( Replacement Of Diaphragm Hcsd / Gehopump ) / ( Assistance To Visiting Service Engineers Of Amc Of Iac , Tac , Geho Pump , Blowers ) / ( Replacement Of Bearings Of Rotary Feeder ) , ( Servicing / Checking Of Suction& Discharge Valves Of Hcsd / Geho Pump ) / ( Replacement Of Gate / Globe / Butter Fly Valve ( Above 40 Nb ) ) / ( Replacement Of Bends Conv Line Bend ) / ( Dumping Of Ash From Buffer Hopper ) / ( Tightening Of Pressure Conveying Pipeline Couplings , U Clamps ) / ( Replacement Of Discharge Dampener Of Geho Pump ) / ( Cleaning / Servicing / Replacement Of Inter Cooler And After Cooler Of Iac ) / ( Replacement Of Piston 185 / 310D Assembly ) / ( Alignment Of Pressure / Vacuum Conveying Pipeline ) , ( Replacement Of Tee ) / ( Replacement Of Bearings Of Vacuum Pump ) / ( Choke Clearing Of Pressure Conveying Pipe Line After Nuva Feeder ) / ( Replacement Of Filter Bag Of Buffer Hopper ) , Welding Of Cast Iron Pipe Line , ( Replacement / Servicing Of Plug Valve ( Above 40 Nb ) ) / ( Replacement Of Y Lateral ) / ( Tightening Of Vacuum Conveying Pipeline Couplings , Hangers , Clamps ) / ( Replacement Of Telescopic Chute ) , ( Dumping Of Ash From Hcsd Silo / Main Ash Silo ) / ( Replacement Of Filter Bag Of Hcsd Silo / Main Silo ) / ( Alignment Of Tac ) , ( Replacement Of Mixing Tank Blade ) / ( Base Frame Of Vacuum Pump Replacement ) , Misc . Fabrication Work , Esp Changeover Jobs , Overhauling Maintenance , Replacement & Servicing Of ( Ash Intake Valve ) / ( Top / Bottom Gate Complete Assembly ) / ( Material Handling Valve Esp ) / ( Knife Gate Valve ) , Replacement & Servicing Of ( Vent / Equalising Valve Complete Assembly ( Dual Disc Sliding Type ) ) / ( Hose Pump At Hcsd System ) / ( Silencer Of Vacuump Pump ) / ( Rotary Feeder Gear Box ) / ( Fluidising Blower ) , Replacement & Servicing Of ( Vent Fan Of Hcsd / Main Silo ) / ( Iac Air Drier ) / ( Rotary Feeder Of Hcsd Silo / Main Silo ) / ( Booster Pump Of Hcsd ) / ( Esp Vacuum Pump ) , In House Servicing / Overhauling Of ( Instrument Air Compressor Reciprocating & Screw Type Make: Kirloskar ) , Replacement / Servicing Of Agitator Of Mixing Tank Of Hcsd System , Dry Ash System Overhauling Of Esp And Related System , Pipe Rotation Of Dry Ash Conveying , Gang Manpower , Opening Of Back Plate For Ash Removal / Dumping
