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| 1 | Design, Supply, Installation, Testing and Commissioning of Multistage Horizontal Centrifugal Pump Set comprising, SS impeller, CI/SG Iron/WCB casing, mechanical seal, oil-lubricated bearings, coupled to an energy-efficient squirrel cage induction motor (as per design, 415 V ±10%, 50 Hz, 1450–1480 RPM, F-class insulation), mounted on a common MS base frame with proper alignment.Pumps to be installed in 2 running + 1 standby (2R+1S) configuration, complete with MS ERW suction and delivery piping (Grade L290/X-42), long-radius bends, common pressure header with flanges, cork sheet gaskets, nuts, bolts, washers, and necessary supports.It includes fitting of all required control valves including CI NRVs, sluice valves, heavy-duty ball valves for priming, 25 mm ERW MS pipe (priming line), suction pipe of 250 mm dia (8 m length) with bends, foot valve with strainer, clips, clamps, nipples, and other fittings as per site requirement.Complete with provision for priming facility, pressure-tight joints, and alignment with the delivery system.Pump Duty Parameters:i) Capacity: 112.5 m³/hrii) Total Dynamic Head: 470 miii) NPSHr ≤ 2.8 miv) Efficiency at duty point: ≥ 70%v) Prime mover capacity = as per design @ 1450–1480 RPM |
| 2 | Design, Supply, Installation, Testing & Commissioning of VFD-based Motor Starter Panel suitable for 300 kW, 415 V, 3-phase, 50 Hz squirrel cage induction motor for centrifugal pump, including:Heavy duty VFD (≥315 kW) with DC choke/AC reactor, 150% overload for 60sFull protections (over/under voltage, over-current, single phasing, earth fault, stall, over-temp)Incomer ACB 800 A, MCCB feeder 630 A, metering (V, A, kW, PF, Hz), RYB indication, surge protection deviceOutput dV/dt filter (or sine filter if cable length >50 m), motor isolator 630 A, and emergency bypass contactor arrangementPLC with HMI for automatic pressure regulation (PID), duty/standby alternation (2 running + 1 standby), manual/auto/remote modes, SCADA/Modbus communicationSensors and protection: suction & discharge pressure transmitters, motor winding RTDs/PTCs, bearing temperature and seal leak detectionMotor control panel cubicle type, floor-mounted, fabricated from 2 mm CRCA sheet, IP54, copper busbars 800 A with PVC sleeving, space heaters, forced ventilation. All associated cabling, terminations, earthing, internal wiring, parameter tuning, harmonics check, FAT & SAT, and supply of O&M manuals. Complete all-inclusive job as per relevant IS/IEC standards. |
| 3 | Supply, laying, termination, testing & commissioning of LT XLPE insulated, armoredaluminum conductor service cable, 3.5C × 500 sq.mm, 1.1 kV grade, from transformer LT panel to motor starter unit, including excavation, backfilling (if buried), cable trays/clamps, saddles, glands, lugs, earthing connections and all accessories, complete in all respects as per IS/IEC standards. |
| 4 | Maintenance free earthling:-Supplying, installation, testing and commissioning of a complete maintenance-free earthing system with earth resistance not exceeding 1 ohm, conforming to IS:3043, including chemical earthing electrodes with backfill compound, earth pits with lockable inspection covers, interconnection through copper/GI strips laid in ground or fixed on walls with insulators and saddles, provision of dedicated double earthing for motors, VFD control panel, rising main supports and gantry crane, main copper busbar in the panel room with proper terminations, and carrying out all excavation, backfilling, civil works, joints, lugs, clamps, fasteners, painting, testing with calibrated earth tester and submission of reports.Complete in all respects. |
| 5 | Complete Pump Tool KitCrimping Tool Hydraulic Type = 1 NoSpanner double ended set = 1 setRing Spanner set =01 setScrew driver=01SetSocket set=01SetGrease gun Bucket type=01No |
| 6 | SUPPLY AND FIXING OF RAISING MAIN(The design, material, manufacture, inspection and testing of pipe and valves shall comply with the requirement of latest edition of codes and standard as specified or BS, IS and ASME as applicable.)The job includes Flanges of same grade, nuts and bolts, long radius bends, washers, corksheet gasketsetc as per site requirement.All pipe joints shall be executed either by using flanges of the same grade or by high-quality butt welding, ensuring air-tight, water-tight, and leak-proof joints in accordance with approved welding standards, site conditions, and the directions of the Site Engineer. |
| 7 | MS ERW pipe 250 mm dia, IS/ISO 3183, Grade L290/X-42 wall thickness 7.10 mm |
| 8 | Control ValvesSITC of control valves conforming to BS 5153 (EN 12334) / IS 5312 Part 1 & 2, BS 5160/DIN 2401 and latest as applicable to certify the pressure rating and application. |
| 9 | Sluice valve, DN200 mm, PN 63 |
| 10 | Non Return valve DN 250MM, PN 63 |
| 11 | Nozzle Type Check valve, DN 250MM, Cast steel, PN 63 |
| 12 | Pressure Relief Valve, DN 250mm, Spring loaded PN 63 |
| 13 | Air Release Valve, DN 80MM, Gate type, PN 40 |
| 14 | Air Vessel / Surge Protection System:Providing, fabrication, supply, installation, testing and commissioning of M.S. Air Vessel/Surge Vessel of suitable size and capacity as determined through approved hydraulic design and surge/transient analysis, conforming to relevant IS/BIS standards, complete with all accessories, valves, fittings, supports, pressure gauges, air charging arrangement, foundation, and protective coating.The surge vessel/system shall be suitable for control of water hammer and transient pressures during pump start/stop, power failure, and valve operation conditions and shall be designed for minimum pressure rating of PN 63 or higher as per system requirement. The complete system including size/capacity of vessel shall be finalized by the contractor based on approved hydraulic calculations without any additional financial implication to the Department. |
| 15 | Construction of Anchor Block |
| 16 | Construction of PCC Anchor Blocks for MS ERW pipeline fastening, using 1:2:4 mix (cement:sand:aggregate), at 20 ft c/c spacing, including excavation in all kinds of soil as per site condition with a minimum depth of 1.5 ft below ground level, placing, compaction, curing, shuttering, and finishing, complete with cost of all materials, labour, tools and tackles.1 Each anchor block shall be of size 2’.6”×2’.6”×3’ (0.53 cum), provided with 2 Nos. 6 mm MS strips and suitable anchor bolts for firmly securing the pipeline to the block complete in all respects as per specification and site requirement.Block size = 2’.6”×2’.6”×3’ = 0.53 CumFor 926 blocks = 0.53 × 926 = 491 cum |
| 17 | Construction of RCC Anchor block (As per Drawing A) using (1:2:4) mix @ 150mtr c/c. Job includes cost of materials, including straightening, bending, cutting and placing position, binding all reinforcement, earth excavation, centring shuttering and removal of form work, carriage charges complete. |
| 18 | Foundation BlockConstruction of RCC foundation blocks of 03 pump set, 01 control panel, as per OEM design, including excavation, shuttering, reinforcement, concreting, and finishing. |
| 19 | Gantry CraneSupply installation testing and commissioning of portable gantry crane mounted on wheels for indoor use for lifting and lowering of pumps of following specifications:1. Capacity: 10 ton2. Type: Single Girder (of ISMB Girder of recommended size)3. Max Height: upto 12 Ft.4. Span: 6 feet (approx) Please Enable Macros to View BoQ information |
