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| 1 | Supply, Installation, Testing & Commissioning of Non-clog Pumping Unit as per IS 5600 at Raw Water Stage.PUMP: - Discharge : 25000 GPHHead : 40 MtrType of pump : Non–clogOpen wellSubmersible Vertical Pump• Solid Handling Capacity: 20mm (Minimum)/as specified.• Quality of water: Raw water to be handled MATERIAL OF CONSTRUCTION:• Pump Casing : Cast Iron• Impeller : cast iron• Pump Shaft : Stainless Steel• Motor Body : CastIron• Sealing : Dual mech. seal? The bowl plate shall be provided with name plate depicting all specificationsMOTOR: - Rating : 25 HP• Type : Squirrel Cage 3-Phase Induction Motor• Method of starting: Star – Delta/DOL (as specified).• Frequency : 50Hz + 3%• Voltage : 415± 6 %, -15% 3 phase• Class of insulation: Suitable for above rating.• Sealing : Dual mech. seal. Provided with thermal and overload protectionThe motor shall be made of corrosion resisting materials to resist corrosion under normal conditions and the motor shall have a name plate depicting all specificationsDual Mechanical Seals (01 No) and Bearings (02 No) for the pumping unit must be provided as spare parts for preventive maintenance by the firm. for each pumping unitNote: Test certificate having the Serial No. of the Pumping Unit along with the performance curve in duplicate from the Manufacturer must be produced on delivery of the item and pumping unit is to be approved from the concerned Sub Divisional office before procuring. |
| 2 | Supply, installation, testing and commissioning of Horizontal pumping unit as per IS 1520 with following specification:-Pump:- Discharge : 25000 GPH Head : 40 Mtr1.Type :- Horizontal split casing /Multi stage Material of construction1.Impeller:- C.I 2.Shaft:-SS4103.Pump casing:- Cast IronThe pump shall confirm to IS-1520 code MOTOR :-Ratng : 35 HPA) Type :- Horizontal squirrel cage Induction TypeB) No of phases: 3 phase 415 V+10%,50 Hz, AC supplyC) Winding:-Copper wound squirrel cageD) Type of enclosure:-SPDP/TEFCE) Method of cooling:- Air cooled with fan mountedF) Method of Starting: star deltaThe pump-motor should be mounted on a common base frame fabricated out of M.S channel of suitable size and duly fitted with T- type foundation bolts /nuts and washers to make the pumping unit vibration free. The pump and motor should be coupled through suitable coupling.The coupling faces checked for both angular and axial alignment with the help of tapered gauges/feeler gauges or dial indicator. Job includes testing and commissioning of pumping unit on full load at site.Note: Test certificate having the Serial No. of the Pumping Unit along with the performance curve in duplicate from the Manufacturer must be produced on delivery of the item and pumping unit is to be approved from the concerned Sub Divisional office before procuring. |
| 3 | Supply, Installation, Testing & Commissioning of Submersible Pumping Unit as per IS 8034 with following specification are as under:PUMP: Efficiency = Not less than 50%Speed = 2900 RpmType of pump = Mixed flow. Type of fluid to be handled = Clear Water 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/DOL (as specified) 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 parametersSubmersible motor should be water filled water lubricated squirrel cage type having capacity for above pumping parameters and working on 3 phases; AC supply ranging from 380 to 415 volts, 50Hz.The motor should be sealed by radial rings to avoid mixing of well water with motor filled water.a) The job includes providing and fitting of interlocking arrangement against any failure of coupling. It must be fabricated out of MS strips of suitable size and length.b) The job includes providing and fittingofappropriatesizeMSnipple2feet long threaded on one end and welded to same size MS flange of thickness (as per Table-17) at other end forcolumnpipeaspersiterequirement.The threaded portion should be as per size of pumping out let for proper fixing.The job includes providing and fitting of R. I. cloth joints/rubber washers with nuts, bolts and washers for all joints of column pipe. The job also includes lowering of pumping unit in the well then 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.The Main Specifications of pumping units are : Discharge : 10000 GPHHead : 110 MtrRating : 30.00 HPSize of pumping unit = Not Less than V8 |
| 4 | Discharge : 8000 GPHHead : 110 MtrRating : 20.00 HPSize of pumping unit = Not Less than V8 |
| 5 | Providing/supplying and fitting ofG.I flanged Rising Main at site. The Pipe shall be hot dip Galvanized, class-C 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.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. The rising main is to be laid as per the instructions of the engineer in charge and site requirement.Size : DN 150Class: C (Heavy) |
| 6 | Fabrication, providing and fitting of washout Tee with arm length 1.2 feet each (Approx). The Tee shall be fabricated out of G.I pipe with M.S Flanges conforming to BIS 6392/1997 Table 17 (Rating PN16) fastened with weld joints on three ends. The size of the Tee is given below:Size : 150mm |
| 7 | Fabrication, Providing and fitting of Y- junction having 1m length (Approx.) of each arm to be fabricated out of hot dip galvanized G.I, C-Class pipe. The job also includes Providing and welding of M.S flanges to the ends of each arm. The Thickness of flange 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 by dint of DC arc welding. The job further includes Providing and Fitting of nuts and bolts (conforming to IS:1363 Part 1st) and Rubber Insertion Gaskets (conforming to IS: 638/79) to be used between flanged joints. The size of the Y- junction is given below:Size : 150 mm |
| 8 | Cutting of hot dip galvanized G.I, pipe across the section by dint of pipe cutter/ gas cutter. The job also includes Providing and welding of M.S flanges to the two ends of pipe. The Thickness of flange shall conform to IS 6392 Part 1st Table-17. The flange welding shall be carried out in double layers using Advani/Esab/L&T- SS Bond make electrodes to form strong welding joint by dint of DC arc welding. The job further includes Providing and Fitting of nuts and bolts (conforming to IS:1363 Part 1st) and Rubber Insertion Gaskets (conforming to IS: 638/79) to be used between flanged joints. Size : DN 150. |
| 9 | Providing and fitting of Ductile Iron double flanged, non-rising spindle soft seatedglandless gate/ sluice valves as per IS14846 for regulating the water supply outside the pumping units.The body and bonnent of the valve shall be of ductileiron, wedge with fully vulcanized EPDM rubber (Approved for drinking water) and NBR seal. The Gate/Sluice 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. The valve shall be supplied along with hand wheel.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.Size: DN 150PN : 16 |
| 10 | Providing and fitting ofDuctile Iron double flanged, Slanted seatswing 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.Size : 150 mmPN : 16 |
| 11 | Fabrication, providing and fitting of90-120 degree bend/elbowto be fabricated out ofClass B and C GI pipe, 1 m lengthand flanged on both ends ato make it leak proof. The flanges shall be M.S Flanges conforming to BIS 6392/1997 Table 17 (Rating PN16) and welded on both sides. The job includes nuts, bolts, gaskets etc as per site requirement.Size : 150 mm |
| 12 | Fabrication of gantry mechanism /sleeping bed by way of providing 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. |
| 13 | Fabrication of platform to bear the load of pumping unit, column pipes etc by way of providing and fitting of Steel work welded in built up sections/framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. The job involves following steel details:In stringers, treads, landings etc of stair cases including use of chequered plate wherever required, all complete. |
| 14 | Providing, installation andtestingof manual type triple spur gearchain pulley block along with monorail gearedtravelling trolleyhaving following features. Gears:- The hoist shall have precision machine case Hardened alloy steel gear mounted on bearings and housed in a dust proof gear box. The lubrication of gears should be of high viscosity and temperature for longer life of gears.Load Chain:-The load chain be made of high tensile alloy steel having wear resistance and greatest mobility. The chain should be accurately collaborated, tested and have adequate in built factor of safety for safer operation.Load chain wheel:- the load chain well should be double ball bearing supported andSpecially designed, perfectly machined wheel providing correct grip of load chaintomakes the hoist most safe and reliable against any failure. The main specifications of C.P Block are given below : Make = Reputed makeCapacity=2ton No. Of load chain falls = 2 or above Min. Height of lift = 6 M |
| 15 | Earth work in bulk excavation by manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 m2 on plan) including disposal of excavated earth lead upto 50 meters and lift upto 1.5 m, as directed by Engineer-in-Charge. All kinds of soil : |
| 16 | Extra for leveling & neatly dressing of disposed soil completely as directed by Engineer-in-charge. |
| 17 | Providing and laying of stone soling including manual compaction |
| 18 | Centering and shuttering including strutting , propping etc. and removal of form work for Foundation , footings , bases for columns. |
| 19 | 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: 3 : 6 mix (1 cement , 3 coarse sand , 6 graded stone aggregate 20mm nominal size). |
| 20 | 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). |
| 21 | Providing and laying in position cement concrete of specified grade of reinforcement cement concrete including curing but excluding the cost of centring and shuttering. finishing and reinforcement all work upto plinth level with 1: 1.5 : 3mix (1 cement , 1.5 coarse sand , 3 graded stone aggregate 20mm nominal size) |
| 22 | 12 mm thick cement plaster of mix 1:4(1 cement , 4 fine sand). |
| 23 | Steel reinforcement for RCC work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo mechanically treated bars of grade FE-500D or more. |
| 24 | Providing and fitting of 3-Core flat submersible copper cable conforming to IS: 694 (Part 1st) – 1964 & IS: 694 (Part 2nd) - 1964 for Submersible Pumping Unit and other electrical Equipments. The cable connections terminal shall be fitted with copper thimbles of required size.Size : 25 sqmm |
| 25 | Providing and fitting of L.Tcore, capable to work up to 1.1 KV, XLPE insulated, galvanized steel strip armored coppercable conforming to IS : 7098(part -1) 1988 with latest amendments. The job includes providing and fitting of suitable rating copper thimbles duly crimped and taped at conductor ends by hydraulic crimping tool. The job includes earth work in excavation wherever required for laying of cable underground. |
| 26 | Providing, fitting, testing and commissioning ofvoltage stabilizeras per specifications below: Type of voltage controller: Manually operated copper wound, 3-phase, AC power supply multi step.Type of Regulator: Double plate type with electrolytic copper contacts.Input voltage : 250-400 volts.(3 phase)Output voltage : 400 ±10% volts.Frequency : 50 ±3 C/S.Windings : Electrolytic grade copper of adequate section, vacuum impregnated and Oven-dried.Insulation : Fiber glass insulations to tested parameters.Cooling: Naturally, Oil cooledTemp. Rise (Max) : 30°C above ambientMounting : On Uni-directional wheels.Correction rate : 30 volts per stepWave form distortion: virtually nilDuty cycle : 100% continuous.Enclosure : MS sheet enclosure in pressed CGR Sheet powder coated with radiators.Core laminates: High grade, low eddy loss, grain oriented silicon steel laminations.Load: Three phase induction motor load.Load Amperes (continuous) Overload in 24-hours operation: 10% above continuous Ampere rating.The voltage stabilizer shall have T-oil level indicator gauge preferably glass type tube or otherwise visible to naked eye. The top of the container to have a display panel for housing 02 numbers Digital voltmeters (0-500V) along with 4-way selector switch and set of neon indicators for incoming and outgoing phases (06 No’s).Insulating media (T. Oil) of 11 KVA grade to be provided and filled up to top level, with dielectric strength of 5 KV at 4m air gap. The T-Oil of specific grade should be provided in separate barrels and filled at site up to top level.The voltage Stabilizer shall be accepted with manufacturers dully stamped test certificate and shall have name plate with specificationRating = 75 kva |
| 27 | Fabrication, Providing and fitting ofModular motor control panel (MUG-50) of appropriate size fabricated out of 14 SWG sheet having required openings/vents and protection Class : IP-55 & fitted with accessories as under:a) Bus bar Chamber:The bus bar chamber shall be fitted at the top of the panel horizontally throughout the length. There shall be 3 Nos. of phase bus bar and 1 No neutral bus bar and 1 No earthing bus bar. The bus bars shall be air insulated and made-up of high conductivity COPPER having size (10 mtrx (total length) .02 mtrx 0.003 mtr with current density of suitable rating for 200 Ampere. All panel compartments shall be provided with suitable cable alley and vertical bus bar alley. Suitable segregation shall be provided in between bus bar chamber and adjoining compartments. The bus bar shall be PVC sleeved with color strips of red, yellow, blue and black and the same be arranged in accordance with IS-375 specs. Electrical clearances shall be maintained between phases, neutral and body as per standards.b) Main Circuit Breaker (Incomer MCCB)type : D-sine ,DN2-250NQty. = 02No. of poles= 4 PoleCurrent Rating=160-200 ARated operational voltage = 415 V + 15 %Rated frequency= 50+/-3%HzAmbient temperature = 40C°Ultimate S.C Breaking Cap.at (415V AC, 50 Hz) = 50 KAType of release= Thermal-magnecticChange over Switch:Qty. =01 No.Rating= 200 AType= Front operated, on load, 4 pole, 400 +15%V, 50 + 3%Hz.d) Motor Back-up Protection MCCB:Type: D sine MCCBDz1-160 D Qty = 2 NoNo. of poles = 3PCurrent Rating=84-125 ARated operational voltage =415 V +15 %Rated frequency = 50 + 3% HzAmbient temperature = 40C°Ultimate S.C Breaking Cap.at (415V AC, 50 Hz)=36 KAtype of release = thermal-magneticf. Submersible starters:-= Fully automatic star deltaCapacity= Mug-50 . Relay range- 45-75 A thermal release. i. Voltage :415 ±10 % , 3 Phase , 50 Hz ±3 % ii.iv. protection =single phasing , phase Reversal, phase unbalance (55 ± 5 V) ,iii. Rated insulation voltage = 690Viv.Terminal capacity = 120 Sq. mm with lug Or above Conformity to standard=IS/IES 60947-4-1 v. Qty. = 2 No’sf) Auxiliary MCCB for Heating/Lighting:Circuit Breaker = MCCB Qty.= 1 No.No. of poles = 4PCurrent Rating= 63 ARated operational voltage =415 V + 15 %Ultimate S.C Breaking Cap. at (415V AC, 50 Hz)=16 KA. g) Motor Protection Relay:Digital Motor Protection Relay with LCD Displayfor 3-phase supply with following protections suitable for the Modular Control Panel:-Protections = Thermal Overload with pre-alarm, Short Circuit, Phase Loss, Unbalance, Phase reversal, Under Current, over current, Prolong starting, Locked Rotor, Under voltage, over voltage & Earth fault i. M-power module for mobile starter for submersible PUMP1P/3P 3 wireIVRS Languages – English , Hindi, Suitable Region- North IndiaThe panel shall be provided with phase indicators (03 N0) and digital ammeter of range 0-200 A, digital voltmeter of range 0-500 V, and digital frequency meter. The enclosure of the panel shall be of excellent fit and finish, corrosion resistant and powder coated gliding hinges for smooth and noiseless movement of windows and advanced locking arrangements. |
| 28 | TOOL KIT For Maintenance: -The Tool Kit for maintenance shall comprise of the following and all the items as mentioned below shall be of :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, 30/32 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, 30/32 each – 02 no.iii. Allen key set black finish of size in mm 1.5, 2, 2.5, 3, 4,5,6,8,10 each – 2 NO.iv. Combination Pliersinsulated with thick C.A sleeve; size in mm 165, 210, 255each – 02 No.v. Long nose plier insulated with thick C.A sleeve; size in mm 165, 205each – 02 No.vi. Side cutting plier insulated with thick C.A sleeve; size in mm 165, 205make – tapariaeach – 02 No.vii. Insulated screw Drivers Blade length in mmBlade dia. in mmTip dimensions in mm Quantity 50 3 1.6 x 0.4 0275 3 1.6 x0.4 02100 3 3 x 0.4 02125 3.5 3.5 x 0.502150 3.5 3.5 x 0.5 02200 4 4 x 0.6 02300 5 5 x 0.8 02viii. Hammer with handle weight – 110 mg , 340 gm , 600 gm –each – 1No. . ix. Heavy duty pipe Wrench length in mm- 200, 300, 600 each – 01 No..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. |
| 29 | Providing of solar/ electrical lantern chargeable on both solar & electrical 220v supply. |
| 30 | Providing of bamboo ladders 18 feet long along with 15 feet long Link rods and HT Glove pair (01 No each) |
| 31 | Providing of 1 KW heat convector for operators for winter season. |
| 32 | Providing and fitting of 01 No. LED (scroll type) sign board fabricated out of stainless steel and metal showing the names of water supply scheme and the Department. Size:6’×1’6” |
| 33 | Providing corrugated G.S Sheet roofing including vertical/ curved surface fixed with polymer coated J or L Hooks, bolts and nuts 8 mm dia. diameter with bitumen and G.I limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (upto any pitch in horizontal /vertical or curved surface) excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.0.50 mm thick with zinc coating not less than 275 gram/m2 |
| 34 | 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. |
| 35 | Carriage of sand, stone aggregate by mechanical transportincluding loading, unloadingand stacking (average distance-5km) |
| 36 | Carriage of soling stone by mechanical transportincluding loading, unloadingand stacking (average distance-5km) |
| 37 | Carriage of cement/steel and other heavy materials by mechanicaltransportincluding loading, unloadingand stacking (average distance -25Km) |
| 38 | Carriage of different materials by manually including loading, unloading and stacking (average distance-90 mtrs)Sand, Stone Aggregate below 40 mm nominal size. |
| 39 | Cement |
| 40 | Stone Solling |
| 41 | Steel/CGI Sheets |
