| 1 | Providing, installation, testing and commissioning of new pumping machinery along with allied works at CPS Roop Nagar Stage II for Chinore Gaon.. Providing of split casing HC pump having specifications 35000 GPH x 150 Mtrs. head coupled with low-speed squirrel cage motor, along with base plate, coupling pulley, coupling guard and other allied accessories.Laying of RCC foundation block: Job includes excavation of earth work for laying of RCC foundation block by way of dismantling of old foundation blocks with the help of required tool and tackle and manual labour as per site requirement. Disposing off the excavated material from the site to distance of at least 0.2 Km with the help of manual labour and mechanical transport, Job includes digging of pit of size 8'X3.5\\"X5'and disposal of excavated material from the site of the work to the place of dumping. Providing and fixing of 25 mm dia. x 1 meter long 8 Nos. foundation bolts fabricated out of MS round having 150 mm long threading on one side and other side forming \\"J\\" shape Properly placing of foundation bolts in position along with base plate and properly anchoring the bolts with steel mesh by welding with special welding electrodes. Providing/Laying of RCC foundation b lock of size 8'X3.5'X6'(1'above the ground level) in 1:2:3 cement concrete mix having requisite reinforcement with 12 mm dia. for steel from centre to centre having mesh of size 6\\" spacing (approx.), then leave the foundation block for curing purposes for at least five days. Fitting of base frame plate on the top of the block and levelling it both horizontally as well as vertically Then plastering and finishing from outside. Job includes fitting of Pump on the base frame then complete job includes cost of material and labour charges for laying of the foundation block, plastering and finishing.Installation: Shifting the pump set to site of work using crane and manual labour. Placing the pump and motor on the base frame by using crane, skilled manpower and other tools and tackles. Levelling of pump and motor properly making alignment of the pump and motor on base frame and fastening with base frame after providing and fitting of superior quality hexagonal washers.Suction line: Providing, fabrication and laying of MS 150 mm suction pipeline to pump by providing of pipe fabrication of bends and flanges as per required lengths and quantity and welding jointing of flanges with existing pipe then providing and fitting of 150 mm sluice valve. P/F of 150mm flanges jointing material, industrial gases, welding rods etc. and labour charges for earth work excavation, to and fro carriage of tools tackles material and their manual handling etc.Delivery line: Providing, fabrication and laying of MS 100 mm delivery pipeline to pump with providing of fabrication of bends and flanges etc. as per required length. Providing and fitting of 100 sluice valve (CS), 100 mm reflux valve (CS) and making inter-connections with the existing rising main including cost of material required. The job includes providing and fitting of flow meter (reputed make and ISI marked) for measuring discharge of water in rising main of 150 dia. The electromagnetic flow meter must have digital reading and the digital meter must be fitted on the wall of pump room for adequate handling. Complete job includes cost of material like Sluice valve and reflex valve each, bends along with other fitting materials.Painting: Scratching of rusted portion by emery papers on both newly laid suction and delivery pipes and making an even surface for painting of the pumping equipment. Painting of all the suction, delivery pipes with one coat of red oxide and then painting of all the pumping equipment with two coats of synthetic enamel i.e. suction, delivery, sluice valves, reflux valve etc. job including cost of material and labour charges. (Complete job).Complete job including cost and carriage of materials i.e. HC pump along with motor and allied accessories, laying of block along with material and labour, MS pipe for delivery and suction lines along with fabrication of bends, flanges, valves etc. painting of delivery and suction lines, installation of pump set and testing on full load. Complete job. Carriage and ServicingATS Panel: Providing, Installation, Testing and Commissioning of ATS panel for Motor alongwith copper cables allied works at Central Pumping Station Roop Nagar stage II. Panel should be dust and vermin proof, fabricated out of 14/16 SWG CR sheet. The panel should be sturdy enough for vibration free operation and should be equipped with suitable locking arrangements. The panel should be equipped with cooling fan and proper illumination. The Panel should be provided suitable entry and exist holes for incoming and outgoing cables. The panel should be given two coats of antirust primer and two coats of enamel paint. The Automatic Transformer Starter should be equipped with three pole MCCB DN3 400 of range 400-500, transformer switch components, star-delta comprises Main Contactor of 300 Amp. And 225 amp-2no Contactors for primary/auxiliary windings, push buttons for start and stop operation of motor, complete wiring with MCB protection for the protection of internal control wiring, Proper bus bars of suitable current carrying capacity should be used along with Insulations and three phase indicators. A neat and clean internal control wiring should be provided with flexible copper cables to complete the star delta circuit of outgoing supply. Automatic Transformer Starter should also be equipped with auto-transformer winding three phase suitable for carrying load primary/secondary along with T-Oil. Digital protection Device should be fitted with the starter having the capability to protect the motor by isolating the power supply of motor by de-energizing the contactors from Voltage Related Fault/current related faults such as Single phasing, reverse phase prevention, under voltage and over voltage protection, Over current protection and undercurrent relay and thermal protection relay In Addition to this, Digital protection Device should have capacity to metering for display the current and voltage of all three phase and also line voltage of three phase should be provided along with a set of current transformers of required rating and selector switches. The panel should have light indicators for all three phases. Installation of ATS Panel for operation of 3 phase motor of pumping unit by way of placing it on platform made of RCC structure. It includes providing and laying of 95 sq. mm single copper cable 18 mtrs. in three leads from voltage stabilizer to ATS 21 mtr. in three leads from ATS to motor along with thimbling and insulation properly after dividing the cables in equal parts and T-oil of required capacity. The job also includes making of connections of ATS and motor at site, providing/fitting of thimbles of required size, making proper insulation including clamps and fixtures. Making of all the electrical connections and testing the running of motor on no load then coupling the motor with pump by way of matching both the pulleys after providing and fitting of coupling bolts with rubber bushes then testing and commissioning on full load condition after ensuring the necessary incoming water from suction line to the impeller after removing the air lock by operating the air vent valve. All the mechanical jobs shall be performed by skilled technicians and electrical jobs by skilled electricians. The job includes earthing of pumping unit and panel at the existing earthing pit by using copper strips properly tightened with nuts and bolts. Complete job including cost and carriage of materials i.e. pump, motor, LT Control Panel, laying of delivery and suction line, valves, cables etc and labour charges. Please Enable Macros to View BoQ information |
