| 2 | INSTALLATIONof5000 GPH X 50MTR HC Pump sets:-Foundation Blocks(2NO):-Construction of R.C.C. foundation block –of inside the pump room as per size of pumping unit for installation of pumping units by excavation of soil to finish with required dimensions of the pit, removal of excavated material and disposing off the same outside the pump room at suitable place as per site conditions. The job also includes demolishing the existing flooring of requisite area with jack hammer, high carbon steel chisels and sledge hammer, providing and laying of crushed stones 40 mm and ramming properly. Laying of one layer of 1:3:6 concrete mass 30 mm thick. Fabrication& Providing of steel foundation bolts of of dia as per pump size – 6 Nos. having threaded portion at one end and an anchor at the other end. Also providing fabrication of steel hexagonal nuts and washers for the foundation bolts. Fabrication of steel reinforced cuboidal structure of requisite size forthe foundation block out of T.M.T steel bars 10 mmthickby way of cutting, thesteel bars of required length and placing in positionat proper spacing longitudinally and transversallyand binding with black annealed wire them properly so that internal cube meshes of 6” size are formed. Job includes fabrication charges as well hirer charges of welding set. Lowering the reinforced/cuboidal steel structure in the pit and then placing the base frame of the pump over the steel reinforced cuboidal steel structure making proper leveling and alignment of the base frame over the cuboidal steel structure. Placing the threaded end of the foundation bolts in upright vertical position at required distance in position and in alignment after lowering through holes of base frame. Binding of the foundation bolts with the steel mesh of cuboidal steel reinforced structure at various spots and then fastening the base frame over the reinforced steel structure by tightening the nuts of the foundation bolts, simultaneously ensuring proper leveling and alignment of the base frame over the reinforced cuboidal steel structure. The job further includes laying of M-20 grade cement concrete block including steel reinforcement, machine mixing laying and compaction with vibrator using stone aggregate 1:11/2:3 mix (1 cement 11/2 coarse sand and 3 graded stone mixture of specified grade of nominal size 20mm) including binding chemical up to top level from inside the base frame and up to the bottom line of base frame from outside of the base frame – also plastering the exposed surface of block. Construction of drain for draining out the occasional leakage water of pump. Also repairing of damaged flooring wherever required with cement concrete mixture using chemical bonding material for smooth finish of the flooring of the pump room, and proper curing of cement works for proper strength for a minimum of 07 days. The whole job also includes cost of material and carriage charges for all material from various sources by Mech. Transport as well as head load, hire charges of shuttering material, vibrator and concrete mixture and welding set, POL for vibrator and concrete mixture, labour charges for laying of foundation block, including skilled and semi-skilled workers deployed for execution of job.Carriage:-Carriage of pumping machinery to site of work by Mech.Transportation and Head Load up to Pump Room. Installation(2 NO):-Installation of new 5000 GPH X 50M. Head monobloc booster pump set on the foundation blocks at pump room by way of providing and fitting of bolts with nuts and washers for fitting of new pump and motor on each base frame, Also leveling of pump and motor in proper alignment with each other. Tightening the nut bolts of the base frame. Providing and fitting graphite gland packing with fitting of pump glands. Coupling the pump and motor by way of fixing of coupling bolts. Job includes cost of graphite gland packing, nut bolts of the base frame and labour charges for skilled and semiskilled workers deployed for execution of job.Delivery manifold(1Nos):-:-Fabrication of delivery manifold out of 200 mm G.I pipe 10 -15 feetlength by plugging both the endsby welding 1 No. blind flange at each end and placing in position and required height outside the pump room and anchoring by laying of RCC Cubical blocks 2 nos. Of required size over the manifold with required foundation of blocks beneath the manifolds and curing properly the RCC cubical blocks for proper strength and finally the delivery manifold to be connected with the Rising main by creating a hole of required size in the delivery manifold by gas cutting making v-groove all along the circumference of the cut by way of joining of rising main to the manifold by proper welding work in a precise manner-1JobSuction Line(2 Nos) :- Fabrication of suction line of dia equivalent to pump inlet dia, for each pump set out of G.I. pipes, castiron sluice valve- 1 No. for each line, M.S. bends- quantity as per site requirement. MS flanges – qty as per site requirement for connecting pump suction inlet to suction manifold/sump tank .The job includes cutting the pipe in required lengths as per alignment/layout condition of the suction line at site, the cut edges have to be grinded to give them smooth and even surface for proper welding. Welding the flanges to bends and to the pipe pieces at proper ends, and then joining of the suction line to the suction manifold by way of proper welding works in precise manner. Also fitting of sluice valve at appropriate place in the suction line and joining of the other end of the suction line to the pump suction inlet by providing fitting of hexagonal fasteners and rubber insertion sheet. Job also involves creation of a hole of appropriate size in the wall and then properly dressing the hole by cement concrete mix for passing through of the suction line.Delivery Line(2 no):- Fabrication of delivery line of dia equivalent to pump outlet dia for each pump set , out of G.I. pipe cast steelreflex valve 1 no., cast steelsluice valve 1 No. M.S. bends– qty. as per site requirement M.S. flanges qty. as per site requirement for connecting pump delivery outlet to the delivery manifold. The job involves cutting the pipe in required lengths as per alignment/layout conditions of delivery line at site, the cut edges have to be grinded with grinder to give them smooth and even surface for proper welding. welding the flanges to bends and to the pipe pieces at proper ends in a precise manner, fitting of sluice valve and reflex valve at appropriate place in the delivery line and jointing of oneend of the delivery line to pump delivery outlet by providing and fitting of hexagonal fasteners and rubber insertion sheet thenjointing the other end of the delivery line to the delivery manifold by creatinga hole of required size in the manifold by gas cutting and then jointing to the delivery manifold by way ofproper welding work in a precise manner making v-groove all along the circumference of the cut and butt welding. Job also includes creation of a hole in the wall and then dressing to appropriate size by cement concrete mix for passing through it the delivery line of the pump..The whole job includes cost of material i-e., G.I Pipes, Reflex Valve, Sluice Valve welding rods, M.S.flanges, M.S. bends, nut bolts, rubber insertion sheet, oxygen acetylene gas usedand POL used by DG set, hire charges/carriage charges of welding set, DG set, gas cutting apparatus and labour charges for skilled and semi-skilled workers deployedfor execution of job. Dual Automatic Starter (2 NO):-Providing, Installation, testing and commissioning of 10/20 HP dual automatic starter required for smooth functioning of newly installed pump.Testing and Commissioning of control panel by making connecting to incoming terminals and outgoing terminal of control panel. The job includes Laying/ fitting of suitable PVC copper conductor properly thimbles at the ends. Testing the performance of the panel on no load and on full load. The job includes the cost of all types of material and labour charges. Panel Board, Main switch(1NO)- Fabrication of panel board out of MS angle iron 40mm x 40 mm x 6 mm having a rectangular frame (6ft x 2 ft) and 2 no horizontal legs and 2 no vertical legs for mounting on the wall and on ground in the pump room, fitting of 12 mm thick one sided mica ply in the Angle iron rectangular frame (6ft x 2ft), cutting/drilling of holes for fitting of different equipment over it. Providing and fitting of 1 No. Main switch of HRC type 200 Amp capacity. Job includes proper installation of panel board at appropriate place first by way of creating two No. holes in the wall and two No. pits in the ground and then fixing with cement concrete mix. Connecting the panel board to the incoming outgoing cables with providing & fitting of thimbles to the cable leads.Job includes cost of material, labour charges for skilled and semiskilled workers to be deployed for execution of complete jobVoltage Stabilizer(1NO):-Supplying/Providing/fitting of 25KVA oil cooled manual operated step up/Down voltage stabilizer with following Specifications:-Input Voltage Range 290 ( Phase to Phase) out 400-410 Volts + 5%(Phase to Phase)The stabilizer should be fitted with MCCB 200Amp at output side of Stabilizer. The Stabilizer shall filled with fresh T-oil. Complete job includes mechanical transport/Manual labour for delivery of Stabilizer at Site. Complete job Painting:-Cleaning all the surfaces of suction and delivery lines by scrubbing with emery paper, sand paper, wire brushes and then applying a single coat of red oxide primer, drying out at moderate temperature then applying two coats of black synthetic enamel paint for smooth and even shades. Job includes cost of material and labour charges.Cables(2 set) :-providing and fitting of following size of PVC insulated copper cablewith thimbles:-1. Providing and fitting of 3.5 x 120 Sqmm core armored aluminum cable from Transformer to Main Switch2. Providingand fitting of copper cables 35sq mm from Main Switch to voltage stabilizer- 3. Providingand fitting of copper cables 35sq mm from Voltage Stabilizer to the LT Control Panel/Star delta manual Starter 4. Providing and fitting of copper cables 35sq mm from LT Control Panel/Starter to motor All the cables shall be of requisite current carrying capacity as per the equipment and shall be routed through the flexible conduit and firmly connected to the electric points of stabilizer, main switch starter and motors.Electrification(1Job): - Complete electrification of pump room job involves providing and fitting of 3 No’s Light point and 1no heating point complete with 2x1.5 sqmm wiring along switches, GI Box etc. The wiring should be laid through P.V.C baton/PVC pipes as per requirement Fitting of main switch board having Off/On switch and Sockets. Complete job including the cost of material and labour charges and Job also includes providing and installation of 02 Nos LED Flood Lights (50 watts) by making proper provision control with on/off switches etc as required.Chemical Earthing:-Providing and fixing of Chemical Earthing by way of digging of pit approximately 2Mtr. Providing and fittingof copper electrode with chemical material and Providing and layingof copper wire with proper nut-bolts. Complete job includes cost of material, labour charges, and tools-tackles for working at site. Complete job includes the cost of material and labour charges for skilled and semi-skilled workers deployed for execution of work.Testing Commissioning:-Testing commissioning of the newly installed pumping units pump room along with allied starting and controlling devices for their smooth functioning. Rectifying the faults noticed during testing and also setting, adjusting the instruments of the panel Board , LT Control Panel and tightening of each cable thimbles of electrical points of stabilizer, main switch, starters and motors and realignment/leveling of pump & motor and checking the leakage of water from suction and delivery line if any.Job includes labour charges for skilled and semiskilled workers deployed to complete the job. |
