Repairing And Servicing Of Non Clog Sewage / Submersible Pumps Set At Various Pump Houses Under Emd Se Pwd New Delhi , Providing , Laying , Testing & Commissioning Of C Class Heavy Duty Ms Pipe Conforming To Is 3589 / Is 1239 Including Welding , Fittings Like Elbows , Tees , Flanges , Tapers , Nuts Bolts , Gaskets Etc . And Fixing The Pipe On The Wall / Ceiling With Suitable Clamp / Support Frame And Painting With Two Or More Coats Of Synthetic Enamel Paint Of Required Shade I / C Buyback Of Dismantle Pipe Etc . Complete As Required : , 150 Mm Dia , 350 Mm Dia ( Wall Thickness 7Mm ) , 400 Mm Dia ( Wall Thickness 7Mm ) , Providing , Installation , Testing And Commissioning Of Non-Return Valve Of Following Sizes Confirming To Is: 5312 Complete With Rubber Gasket , Gi Bolts , Nuts , Washers Etc . As Required : . ( Make Kirlosker / Sant / Kartar ) ( Isi Marked ) , 150 Mm Dia , 350 Mm Dia , Overhaulling , And Servicing Of Semi Open Type Mixed Flow Pump Set On Site 125 Hp Capcity Including Complete Cleaning Of All Parts Of Pumps Such As Impeller And Delivery Etc . And Replacement Of Warnout / Rusted Nuts Bolts Washer , Refilling Of Pteflexible Expanded Graphite Packing Rope , Neoprene Rubberpacking Sheet In Existing Relevant Pipes Of Pumps And Reinstallation & Lowering The Same On Their Original Location , Testing & Commissioning Complete Etc . As Required . , Overhaulling , And Servicing Of Semi Open Type Mixed Flow Pump Set On Site 75 Hp Capcity Including Complete Cleaning Of All Parts Of Pumps Such As Impeller And Delivery Etc . And Replacement Of Warnout / Rusted Nuts Bolts Washer , Refilling Of Pteflexible Expanded Graphite Packing Rope , Neoprene Rubberpacking Sheet In Existing Relevant Pipes Of Pumps And Reinstallation & Lowering The Same On Their Original Location , Testing & Commissioning Complete Etc . As Required . , Overhaulling And Servicing Of Semi Open Type Mixed Flow Pump Set On Site From 25 Hp To 50 Hp Capcity Including Complete Cleaning Of All Parts Of Pumps Such As Impeller And Delivery Etc . And Replacement Of Warnout / Rusted Nuts Bolts Washer , Refilling Of Pteflexible Expanded Graphite Packing Rope , Neoprene Rubberpacking Sheet In The Existing Relevant Pipes Of Pumps And Reinstallation & Lowering The Same On Their Original Location , Testing & Commissioning Complete Etc . As Required . , Supplying And Fixing Of Flexible Coupling As Per The Pump / Motor Shaft Sizes , Fixing In Position Alignment Etc As Required ( Fenner Make ) , For 40 Hp / 75 Hp Pump Set , Providing And Fixing Gun Metal Gate Valve With C . I . Wheel Of Approved Quality ( Screwed End ) ( Make Kirlosker / Sant / Leader / Kartar / Zoloto ) ( Isi Marked ) , 25 Mm Nominal Bore , 32 Mm Nominal Bore . , Disconnection Of The Existing Suction Pipe Line Upto 300 - 400 Mm Dia With The Help Of Chain Pulley Block And Cleaning The Silt , Waste Material Etc Of The Same Along With Dismantelling Of Nrv / Valve And Repairing The Same After Replacement Of Packing Sheet And Lowering After Refixing The Same With Pumpset I / C Testing And Commissioning Etc As Required . , Disconnection Of The Existing Suction Pipe Line Upto 150 - 250 Mm Dia With The Help Of Chain Pulley Block And Cleaning The Silt , Waste Material Etc Of The Same Along With Dismantelling Of Nrv / Valve And Repairing The Same After Replacement Of Packing Sheet And Lowering After Refixing The Same With Pumpset I / C Testing And Commissioning Etc As Required . , Repairing Of 25 / 40 / 50 / 75 Hp Star / Delta Pannel Including Replacement Of Worn / Burnt Out Control Wirng Of Contactors , Relay , Timer With New Suitable Copper Wire , Thimbles Etc Complete Testing On Load By Transfer From Star To Delta And Replacement Of Following Accessories Etc Complete As Reqd . ( L&T , Legrand , Schnider Or Equivalent Make ) , Ml-12 Heavy Duty 3 Pole Contactor With 2No+ 2Nc Aux . Contact . , Ml-6 Heavy Duty 3 Pole Contactor With 2No+2Nc Aux Contact , Electronictimer 03Sec To 120 Sec Star / Delta- 1 No + 1 Nc , Led Indicating Light Ryb 240 Volts , 0-500 V Digital Volt Meter , 0-400 A Digital Amper Meter , Current Transformer 100 / 5 A , 15 Va , Current Transformer 400 / 5 A , 15 Va , 3 Phase Mn 12 ( 42-59A Over Load Relay ) , 3 Phase Mn 12 ( 60-100 A Overload Relay ) , Providing And Fixing Following Rating And Breaking Capacity And Pole Mccb With Thermomagnetic Release And Terminal Spreaders In Existing Cubicle Panel Board Including Drilling Holes In Cubicle Panel , Making Connections , Etc . As Required . ( L&T , Legrand , Schnider Or Equivalent Make ) , 250 A , 36Ka , Fpmccb , Servicing And Overhauling Of 30 Hp To 75 Hp Capacity Oil Type Auto Transformer Starter Installed At Various Location Under South East Division I / C Replacing Out Existing Oil With New Oil , Changing Of All Finger Gutka Set , Thimble Termination Etc As Required . , Painting With Synthetic Enamel Paint Of Approved Brand And Manufacture To Give Even Shade . ( Asian / Nerolac / Berger ) , One Or More Coats On Old Work , Supplying And Laying Of One Number Xlpe Insulated And Pvc Sheathed Aluminium Conductor Xlpe Armoured Power Cable Of 1 . 1 Kv Grade Of Following Size On The Exisiting Cable Tray Etc As Required . ( Make:-Rallison , Kei , Polycab , Havells ) , 3 X 120 Sqmm , Providing And Laying In Position Cement Concrete 1:2:4 ( 1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate 20 Mm Nominal Size ) In Foundation Of Pump , Dg Set Etc . Including Form Work Etc . As Required . , Demolishing Cement Concrete Manually / By Mechanical Means Including Disposal Of Material Within 50 Metres Lead As Per Direction Of Engineer - In - Charge . Nominal Concrete 1:3:6 Or Richer Mix ( I / C Equivalent Design Mix )
