Annual Major Mechanical Maintenance And Overhauling Of Wtp Equipments . , Maint . & O/H Of Clarifier Lift Pumps . , As Per Scope Of Work . , O/H Of Cooling Tower Make Up Pumps . , As Per Scope Of Work . , O/H Of Service Water Pumps . , As Per Scope Of Work . , O/H Of Filter Supply Pumps . , As Per Scope Of Work . , O/H Of Smelter Supply Pumps . , As Per Scope Of Work . , O/H Of D . M . Plant Supply Pumps . , As Per Scope Of Work . , O/H Of Drinking Water Pumps . , As Per Scope Of Work . , O/H Of Sludge Disposal Pumps . , As Per Scope Of Work . , O/H Of Ind . Recycle Pumps . , As Per Scope Of Work . , O/H Of Sludge Disposal Pumps . ( Npit&Idwri , As Per Scope Of Work . , O/H Of Horizontal Centrifugal Pumps , As Per Scope Of Work . , O/H Of Horzontal Pumps ( Stp ) , As Per Scope Of Work . , O/H Of Metering Pumps ( Ch . H/Reg . Room ) , As Per Scope Of Work . , O/H Of Metering Pumps ( Nptp/Idwrs ) , As Per Scope Of Work . , O/H Of Flash Mixer Stirrers , As Per Scope Of Work . , O/H Of Alum/Sod . Carbonate/Brine , As Per Scope Of Work . , O/H Of Gravity Filter Blower , As Per Scope Of Work . , O/H Of Degasser Air Blower , As Per Scope Of Work . , O/H Of Mixed Bed Blower , As Per Scope Of Work . , O/H Of Tc-50 Compressor , As Per Scope Of Work . , Clarifloculator Wheel Repair , As Per Scope Of Work . , Repair/Repl Of Paddle Gb/Driving Gb , As Per Scope Of Work . , Replacement Of Pully/V-Belts , As Per Scope Of Work . , Repair/Repl Of Paddle Shaft/Plumber Bloc , As Per Scope Of Work . , Alignment Of Bridge , As Per Scope Of Work . , Rail Alignment , As Per Scope Of Work . , Rail Replacment , As Per Scope Of Work . , Driving/Carriage Wheel Replacement , As Per Scope Of Work . , Guide Wheel Repair/Replacement , As Per Scope Of Work . , Repair/Replacement Of Main Drive Gear , As Per Scope Of Work . , Fabrication Of Rail Foundation Box , As Per Scope Of Work . , Positioning & Alignment Of Rail Foundati , As Per Scope Of Work . , Top Resin Strainer Repair/Replacement , As Per Scope Of Work . , Side Resin Strainer Repair/Replacement . , As Per Scope Of Work . , Man Hole Cover Opening/Box Up . , As Per Scope Of Work . , Resin Trap Repair/Replacement , As Per Scope Of Work . , Orifice Plate Removal &Refixing . , As Per Scope Of Work . , Rep . & O/H Of 900Mm Butterfly Valve , As Per Scope Of Work . , Rep . & O/H Of 700Mm Butterfly Valve , As Per Scope Of Work . , Rep . & O/H Of 600Mm Butterfly Valve , As Per Scope Of Work . , Rep . & O/H Of 500Mm Butterfly Valve , As Per Scope Of Work . , Rep . & O/H Of 350Mm Butterfly Valve , As Per Scope Of Work . , Rep . & O/H Of 300/250Mm Butterfly Valve , As Per Scope Of Work . , Rep . & O/H Of 200/150Mm Butterfly Valve , As Per Scope Of Work . , O/H Of 750/600Mm Gate Valve , As Per Scope Of Work . , O/H Of 350/300/250Mm Gate Valve , As Per Scope Of Work . , O/H Of 200/150Mm Gate Valve , As Per Scope Of Work . , Replacement Of Gate Valve Of All Sizes . , As Per Scope Of Work . , O/H Of Sluice Gates 750Mm & 1050Mm , As Per Scope Of Work . , O/H Of Sluice Gates 1200Mm & 1500Mm , As Per Scope Of Work . , O/H Of Sluice Gates 1400Mm ( Zero Dish . Ga , As Per Scope Of Work . , Repl . Of 25/40/50/80Mm Diaphragm/Saunder , As Per Scope Of Work . , Repl . Of 100/150Mm Diaphragm/Saunders Va , As Per Scope Of Work . , Repl . Of 200/250Mm Diaphragm/Saunders Va , As Per Scope Of Work . , O/H Of 25/40/50/80Mm Diaphragm/Saunders , As Per Scope Of Work . , O/H Of 100/150Mm Diaphragm/Saunders Valv , As Per Scope Of Work . , O/H Of 200/250Mm Diaphragm/Saunders Valv , As Per Scope Of Work . , Repair/Repl . Of Arv ( Size 25/50/80Mm ) , As Per Scope Of Work . , Repair/Repl . Of Arv ( Size 100/15/200 ) , As Per Scope Of Work . , Repair/Repl . Of Foot Valves At N-Pit , As Per Scope Of Work . , Repair/Replacement Of Foot Valves At Stp , As Per Scope Of Work . , Dismantling Of Msrl/Ms Pipes 200Nb , As Per Scope Of Work . , Erection Of Msrl/Ms Pipes 200Nb , As Per Scope Of Work . , Dismantling Of Ss Pipes 200Nb , As Per Scope Of Work . , Erection Of Ss Pipes 200Nb , As Per Scope Of Work . , Erection Of Moving Equipments . , As Per Scope Of Work . , Erection Of Static Equipments . , As Per Scope Of Work . , Dismantling Of Moving Equipments . , As Per Scope Of Work . , Dismantling Of Static Equipments . , As Per Scope Of Work . , Mild Steel Welding , As Per Scope Of Work . , Ss Welding , As Per Scope Of Work . , Ms / Ss Cutting , As Per Scope Of Work . , Erection Of Scafolding , As Per Scope Of Work . , O/H Of Crane At Iph , As Per Scope Of Work . , O/H Of Crane At C . L . P . H . , As Per Scope Of Work . , O/H Of Crane At Cwph , As Per Scope Of Work . , O/H Of Crane At Fph , As Per Scope Of Work . , O/H Of Crane At Pre/Post Chlo . Room/Idwrs , As Per Scope Of Work . , O/H Of Alum Lifting Hoist , As Per Scope Of Work . , O/H Of Hoist At Sludge Ph/D . M . Plant/ F/F , As Per Scope Of Work . , O/H Of Chain Pully Block ( 5T-15T ) , As Per Scope Of Work . , O/H Of Chain Pully Block Above 15T , As Per Scope Of Work . , O/H Of Chain Pully Block Up To 5T , As Per Scope Of Work . , Attending Gland Lkg . Of Vert . & Hor . P/P , As Per Scope Of Work . , Chlorine Cylinder Conn . / Disconnection , As Per Scope Of Work . , Repl . Of Chlo . Cylinder Flexible Connector , As Per Scope Of Work . , Asst . In Pm Of All Vertical Pumps , As Per Scope Of Work . , Asst . In Pm Of All Horizontal Pumps , As Per Scope Of Work . , Asst . In Pm Of All Metering Pumps , As Per Scope Of Work . , Asst . In Pm Of Allcompressors & Blowers , Asst . In Pm Of All Stirrers , As Per Scope Of Work . , Asst . In Pm Of Clarifloculator . , As Per Scope Of Work . , Asst . In Oil Seal Repl . Of Gb Of Stirrer , As Per Scope Of Work . , Asst . In Repl . Of View Glasses , As Per Scope Of Work . , Asst . In Repair/Repl . Of Level Indicator , As Per Scope Of Work . , Asst . For Thickness Measurement . , As Per Scope Of Work . , Asst . For Pipeline Lkg . Outside Plant , As Per Scope Of Work . , Asst . For Mat . Handling From Stores , As Per Scope Of Work . , Pipeline Support , As Per Scope Of Work . , O/H Of Rain Water Harvesting P/P , As Per Scope Of Work . , Maint/O/H Of Exit Pit Pump , As Per Scope Of Work . , Ere/Fab Of 100 Mm Ms Pipe , As Per Scope Of Work . , Ere/Fab Of 150 Mm Ms Pipe , As Per Scope Of Work . , Ere/Fab 200 Mm Ms Pipe , As Per Scope Of Work . , Ere/Fab 250 Mm Ms Pipe , As Per Scope Of Work . , Ere/Fab 300 Mm Ms Pipe , As Per Scope Of Work . , Ere/Fab 500 Mm Ms Pipe , As Per Scope Of Work . , Ere/Fab 600 Mm Ms Pipe , As Per Scope Of Work . , Supply Of Hydra , As Per Scope Of Work .