Electrical And Mechanical Works To Be Carried Out At Water Supply Scheme Mehjoorabad Mitrigam.-2 Supply, Installation, Testing & Commissioning Ofsubmersible Pumping Unit As Per Is 8034 Withfollowing Specifications .Pump:Efficiency = Not Less Than 50% Speed =2900 Rpmtype Of Pump = Mixed Flow. Type Of Fluid To Be Handled= Water From Tube Welldischarge= 4000 Gph, Head= 50 Metres Material Of Construction:Impeller = Stainless Steelpump Shaft = Stainless Steel Ss 410. Pump Casing= Cast Iron / Stainless Steel Impeller: Impeller Is Of The Enclosed Or Semi – Enclosed Type And Properly Balanced. Enclosed Impellers Equipped With Seal Rings On Their Hubs.Coupling: A Suitable Coupling Arrangement Provided With Pump Set. Non Return Valve: -Non Return Valve Of The Suitable Size Provided Above The Pump Discharge Case. Motor:-Method Of Starting=Star – Delta Speed = 3000 ( Sync ) .Frequency = 50 ± 3 % Hzworking Voltage = 380-415 ± 15% V, 03 Phase Efficiency = Not Less Than 90%Class Of Insulation = F / Suitable For Above Parameters Motorcapacity = As Per Above Requirements. Submersible Motor Should Be Water Filled, Water Lubricated .The Motor Should Be Sealed By Radial Rings To Avoid Mixing Of Well Water With Motor Filled Water. The Job Includes Providing And Fitting Of Interlocking Arrangement Against Any Failure Of Coupling. It Must Be Fabricated Out Of Ms Strips / Rods Of Suitable Size And Length. The Job Includes Providing And Fitting Of Appropriate Size M / S Nipple 2 Feet Long Threaded On One End And Welded To Ms Flange Of 65 Mm Dia, 10 Mm Thick At Other End .The Threaded Portion Should Be As Per Size Of Pumping Out Let For Proper Fixing. The Job Includes Proper Testing And Commissioning Of Pumping Unit On Full Load At Site. Note: Providing Of Test Certificate & Characteristic Curve Of Pumping Equipment Is Compulsory And Pumping Unit Is To Be Approved From The Concerned Sub Divisional Office Before Procuring. 3 Fabrication, Providing, Fitting And Lowering B Class Column Pipe Conforming To Is: 1239 Of Length 10 Rft Into The 200 / 250 / 300 Mm Casing Dia. Production Well Upto The Desired Depth ; The Job Includes Providing And Welding Of Flanges Conforming Tois: 6392, Table-17 And Pn 16 To These Pipes And Welding Of Flanges In Two Layers To Make The Flanged Joint Strong And Leak Proof. The Pipe Of 10 Ft Length Is To Be Weld On Both Sides With Flanges Using Welding Rod Of Reputed Make. The Job Includes All Types Of Skilled Labours, Arrangement Of Power Supply / Diesel Generator Set Etc Required For The Job Including P / F Of Suitable Size Nuts Bolts And R.I Gasket In The Flanged Joints Of Column Pipes. The Job Further Includes Cutting Of 2 No. Rectangular Cable Slots In Each Flange.The Dia Of Pipe Is 65 Mm. 4 Providing / Supplying And Fitting Of G.I Flanged Rising Main At Site. The Pipe Shall Be Hot Dip Galvanized, Class Cof65mm Confirming To Is 1239. The Job Includes Providing And Fitting Of M.S Flanges Conforming To Bis 6392 / 1997 Table 17 ( Rating Pn16 ) . The Flanges Shall Be Double Welded Both From Inside And Outside Of The Pipe Using Standard Electrode Of Reputed Make. The Rising Main Is To Be Laid Over The Anchoring Blocks As Per Site Requirement.Flanges ( As Per Is 6392 / 1997 Table:17 ) Thickness Shall Conform To Is 6392 Part 1St Table-17. The Flange Welding Shall Be Carried Out In Double Layers Using Reputed Make Electrodes To Form Strong Welding Joint.Welding Electrodedc Arc Welding Using Welding Electrode Having Diameter Not Less Than 4Mm.Nuts And Boltsnuts And Bolts ( Conforming To Is:1363 Part 1St ) Rubber Insertion Gasketsrubber Insertion Gaskets ( Conforming To Is: 638 / 79 ) To Be Used Between Flanged Joints. 5 Providing And Fitting Ofdn 65 Mm Pn 1.6 / 16Ductile Iron Double Flanged, Slanted Seat Swing Check Valve ( Nrv ) As Per Is 5312. The Body Shall Be Of Ductile Cast Iron With Fully Encapsulated Vulcanized Epdm Rubber ( Approved For Drinking Water ) . The Valve Shall Be Compatible For Buried Applications And Shall Be Safe To Install In Both Horizontal And Vertical Positions.It Shall Have Electrostatic Epoxy Coating ( Approved For Drinking Water ) Both Inside And Outside Of The Valve.Cost On Account Of Nuts, Bolts, Gaskets, Etc Required For The Job Is Included In The Scope Of Work.The Job Includes Providing And Fitting Of 02 Nos. M.S Flanges Perfectly Adaptable To The Inbuilt Flanges Of The Valve Which Shall Be Fitted With Rising Main Of The Pumping Unit At Appropriate Spots As Per Site Requirement. The Job Includes The Cost On Account Of P / F Of Nuts, Bolts And Gasket Required For The Job. A ) Size 65 Mm 6 Civil Works Required For Erection Of Gantry, Construction Of D.G Set Block 10X6 7 Earth Work In Excavation By Manual Means In Trenches For Foundation, Drains, Pipes, Cables ( Not Exceeding 1.5 M In Width ) And For Shafts, Wells, Cesspits And The Like Not Exceeding 10 Sqm On Plan, Including Dressing Of Sides And Reaming Of Bottom Lift Upto 1.5 M, Including Getting Out Excavated Earth And Disposal Of Surplus Excavated Earth As Directed. All Kinds Of Soil01 Meter From Cutting Edge 8 Filling Available Excavated Earth In Trenches, Plinth, Sides Of Foundation Etc.In Layers Not Exceeding 20 Cm In Depth , Consolidating Each Deposited Layer By Reaming And Watering , Lead Upto 50 M Ad Lift Upto 1.5M. 9 Providing And Laying Of Soling Stone Including Manual Compaction 10 Centering And Shuttering Including Strutting , Propping Etc. And Removal Of Form Work For: Foundation, Footings, Bases For Columns 11 A. Providing And Laying In Position Cement Concrete Of Specified Grade Including Curing But Excluding The Cost Of Centring And Shuttering . All Work Upto Plinth Level With 1: 2: 4 Mix ( 1 Cement , 2 Coarse Sand , 4 Graded Stone Aggregate 20Mm Nominal Size ) 12 Providing And Laying In Position 12 Mm Thick Cement Plaster Of Mix1:4 ( 1 Cement : 4 Fine Sand ) 13 Electrical Works 14 P / I / T / C Of Lt 3-Phase, 4 –Wire, Prodigy Meter Of Capacity 40-200 Ampere, 415 V, 50 Hz, Preferably Secure Make With All Accessories And Fittings , Cabling Required As Per Site Requirement .Note:- The Job Includes Complete Charging Of Subsation Which Includes Getting Clearnace From Pdd And Sealing Of Meter Etc. 15 Providing And Fitting Of 16 Mm Square Single Core Pvc Insulated Copper Cable For Interconnecting Various Electrical Gadets As Per Is 694: 2010 Along With Thimbling As Per Requirement. 16 P / I Of Earthing Station Forelectric Substation, Lt Panel And Stabilizer Comprising Of Company Fabricated Earthing Electrode As Per Is: 3043. The Job Includes Auguring Of Bore Of Required Dia / Depth For Installation Of Electrode Along With Backfill Compound Mixed With Soil And All Other Items Required Thereof For Achieving The Best Result. The Job Includes Connecting Of Electric Gadgets Through Gi Strip As Per Relevant Standards. Safe Earthing Electrode Size:80 Mm Dia , Length :2000 Mmback Fill Compound :30 Kg 17 Providing, Installation, Testing And Commissioning Of Out Doorarea Lighting 120 Watt Led To Be Fiited On The Pump House Wall ( Externally ) Having Following Specs:Input: 90-240 V 50 Hzpower Factor: >0.9Colour Temperature: 4K - 6.5Kbeam Angle: 120° - 170°Lumens: >12000Operating Temperature: -20°C To 60°Cthe Led Is Pressure Die Cast Aluminum Housing With Power Coated Finish And Having Ingress Protection Up To Ip-68.The Led Is To Be Properly Fitted Outside On The Pump House. The Job Shall Include P / F Of 2-Corewire And 32 A Mcb As Switch For The Light. 18 Providing Of Transformer Oil Confirming To Is 335 ( Preferred Make : Power Oil / Indial Oil Servo / Hpcl ) 19 Supply, Installation, Testing & Commissioning Of 1000Va Full Sine Wave Power Inverter Including Providing / Installation Of 12V, 180Ah Tubular Inverter Battery With Trolley And Cover. The Job Shall Include P / F Of Three No. Of Of Lighting Points With 9W Led Lamps Fiited In Holders In 1.5 Mm Square Copper Wire And On-Off Switches . The Job Shall Include P / F Of 2-Core 4 Mm2 Cu ( 25 M ) Wiring As Per Site Requirement Along With Other Accessories Like Ss-Combine ( 02 No’S ) , 3-Pin Plugs Etc Of Reputed Make For Proper Fitment And Installation Of The Item. 20 Miscellaneous Items 21 Providing, Laying & Fixing With Adhesive / Bonding Material Of Insulation Rubber Mats On The Floor Of The Pump House, Covering Area Around Electro-Mechanical Machinery For Safeguarding The Life & Limb Of The Workmen Due To Possible Leakage Of Current & Short Circuit. The Floor Surface Shall Be Made Good & Shall Be Free From Dust, Grease, Foreign Material & Moisture Free. The Mats Shall Be As Per Is 15652:2006 & Shall Have The Following Specifications: -Composition: Rubber ( Synthetic Mats For Electrical Purpose ) Thickness: - 2.5Mm Size: - 1M Wide.Make: - Safe Volt / Jyotithe Rubber Mats Shall Be Accepted With Manufacturers Test Certificate 22 Fabricationof6’ X 6’ Angle Iron Bed By Way Of Providingand Fitting Of Structural Steel In Built Up Sections , Trusses And Framed Work, Including Cutting , Hoisting , Fixing In Position And Applying A Priming Coat Of Approved Steel Primer All Complete Welded 23 Providing And Fitting Of 19 Mm Thick Multilayered Ply Sheet Of Size 6 X 3 Feet , 2 Nos Including Cutting , Fixingall Complete Including Painting Of The Play Sheet By One Coat Of Primer And Two Coats Of Enamel Paint 24 A ) Providing Of Good Quality Bedding For Night Stay / Shift Consisting Of: -I ) Mattress With Warm Cover Size 6X3 ( 6Kg ) - 02 No’Sii ) Quilt With Warm Cover Size 5X8 ( 6Kg ) - 02 No’Siii ) Pillows With Covers - 02 No’Siv ) Single Bed Warm Blankets With One Sided Fur- 02 No’Sthe Filling Material For Mattress, Quilt And Pillow Shall Be Of Good Quality Cottonb ) The Job Also Includes Providing Of Pressure Cooker 5Ltr 02 No’S, Steel Patila ( Utensil ) 5Ltrs 02 No’S, Cooking Heater 01 No., Room Heater 01 No., Steel Buckets 10 Litre Capacity 01 No., Plastic Bucket 10 Litre Capacity With Mug 02 No’S Each, Steel Glasses 06 No’S, Steel Plates With Large Spoons And Bowls 03 No’S Each, Cup And Saucer Set ( 01 No. Set ) And, 5Kg Gas Cylinder With Burner / Stove. All The Utensils Shall Be Of Prestige, Pigeon, Wonder Chef, United, Futura Make.The Job Also Includes Providing Of Thermo-Cool 15’X12’ Along With Excel Matting Of 15’X12’ Size. The Job Also Includes Providing Of Unbreakable Plastic Chair Table Set Consisting Of Chairs 04 No’S, Extra Heavy Table 01 No. Of Samruddhi / Neel Kamal / Supreme / Anmol Make. The Job Also Includes Providing Of Good Quality Safety Door Locks ( 03 No’S ) Of Godrej, Link Locks, Thapar Make. 25 Providing Of Solar / Electrical Lantern Chargeable On Both Solar & Electrical 220V Supply. 26 Providing And Fitting Of 01 No. Angle Iron / Sheet Metal Board Duly Painted Showing Various Specifications Of The Mechanical And Electrical Equipments Installed At Site. Size: 4’×6’ Out Ms Angle Of 40X 40X 5Of 36 Rft And Ms Sheet Of 1 Mmthicktotal Weight Of50.16 Kgs 27 Tool Kit For Maintenance: -The Tool Kit For Maintenance Shall Comprise Of The Following And All The Items As Mentioned Below Shall Be Of Taparia Make:Providing Of Tool Kit Consists Of Following Items I. Double Ended Spanner ( Chrome Plated ) Of Size In Mm6 / 7, 8 / 9, 10 / 11, 12 / 13, 14 / 15, 16 / 17, 18 / 19, 20 / 22, 21 / 23, 24 / 26, 25 / 28, 24 / 27, 30 / 32Make – Taparia Each – 02 No.Ii. Double Ended Ring Spannerschrome Platedof Size Inmm 6 / 7, 8 / 9, 10 / 11, 12 / 13, 14 / 15, 16 / 17, 18 / 19, 20 / 22, 21 / 23, 24 / 26, 25 / 28, 24 / 27, 30 / 32Make – Taparia Each – 02 No.Iii. Allen Key Set Black Finish Of Size In Mm 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 Make – Tapariaeach – 2 No.Iv. Combination Pliersinsulated With Thick C.A Sleeve; Size In Mm 165, 210, 255Make – Tapariaeach – 02 No.V. Long Nose Plier Insulated With Thick C.A Sleeve; Size In Mm 165, 205Make – Tapariaeach – 02 No.Vi. Side Cutting Plier Insulated With Thick C.A Sleeve; Size In Mm 165, 205Make – Tapariaeach – 02 No.Vii. Insulated Screw Drivers ( Make – Taparia ) Blade Length In Mmblade Dia. In Mmtip Dimensions In Mm Quantity 50 3 1.6 X 0.4 ( 02No ) 75 3 1.6 X0.4 ( 02 No ) 100 3 3 X 0.4 ( 02 No ) 125 3.5 3.5 X 0.5 ( 0 No ) 2 150 3.5 3.5 X 0.5 ( 02 No ) 200 4 4 X 0.6 ( 02 No ) 300 5 5 X 0.8 ( 02 No ) Viii. Hammer With Handle Weight – 110 Mg , 340 Gm , 600 Gm –Each – 1No. Make Taparia. Ix. Heavy Duty Pipe Wrench Length In Mm- 200, 300, 600 Each – 01 No. Make Taparia.X. Electric Multimeter=1Noxi. Digital Multimeter – 1No. ( Fluke / Meco / Scemens / Mastech ) Xii. Digital Clamp Testercapable To Measure Up To 400A-1 No.Xiii. Hack Saw Framewith Hack Saw Blade – 01 No.Xiv. S-16Mxl, S- 16 H X L Socket Set ( 19 Sockets + 6 Accessories ) – 01 No. Make Tapariathe Job Includes P / F Of Chain And Allied Itemsto Theavailable C.P Block To Make It Functional. 28 Shifting, Erection Of 150 Mm Dia M.S.Pipes 2 No To Act As Vertical Posts And One No Ofchannel ( Ismc 300 ) To Act As Horizonatl Memeber.The Material Is To Be Shifted From Reshwini Store By Hiring A Private Mini Truck. The Job Includes All Tools And Tackes To Beused For Erection, Loading , Unloading And Carriages. The Job Shall Include Welding To Vertical And Horizontal Posts , By Use Of Ms Plate As Per Site Requirement . The Complete Structure Shall Be Painted With One Coat Of Red Oxide And 02 Coats Of Enamel Metal Paint. 29 Shifting, Installation, Testing And Commissioning Of 100 Amp Lt Control Panel, 25 Kva Voltage Stabilizer, 35Sq.Mm 3.5 Core And 100 Amp Mccb. ( Material Has Been Already Procured And Lying In The Sub-Divisonal Store ) . The Job Including All The Tools And Tackles To Be Used For Installation, Loading And Unloading And Carriage Charges From Sub-Stores To Wss. 30 Shifting, Installation, Lowering The 65 Mmdia G.I.Column Pipes. Fitting Of All Bends, Washout, Valves Etc To The Delivery Line And Also Layying And Fitting Of 6Sq.Mm Submersible Cable. ( Material Has Been Already Procured And Lying In The Sub-Divisonal Store ) . The Job Shall Include Providing / Fitting Of Nuts / Bolts, Rubber Washers Required For Fitment. The Job Including All The Tools And Tackles To Be Used For Installation, Loading And Unloading.The Job Also Included Carriage Charges From Sub-Stores To Wss And All Other Allied Works Related To The Job. 31 Shifting , Installation, Testing & Commissioning Of 25Kva – 3 Phase D.G. Set ( D.G Alreadyprocured And Lying In The Sub-Divisional Store ) .The Job Includes P / F Of New 150 Ah 12 Vbattery With Compatible Battery Charger, M.Oil Change Including P / F Of M-Oil , Replacement Of Filters And P / F Of Earthing To Dg Set As Per Norms And Site Conditions.The D.G Set Is To Be Connected To The Main Control Panel . The Job Also Includes Providing And Fitting Of Flexible Canvas Sleeve / Conduit For Carrying Conductor. The Job Including All The Tools And Tackles To Be Used For Installation, Loading And Unloading And Crane Hire And Carriage Charges From Sub-Stores To Wss.
