| 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 m /hr
ii) Total Dynamic Head: 470 m
iii) NPSHr 2.8 m
iv) Efficiency at duty point: 70%
v) Prime mover capacity = as per design @ 1450 1480 RPM
| 3.000 | Nos. |
| 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 60s
Full 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 device
Output dV/dt filter (or sine filter if cable length >50 m), motor isolator 630 A, and emergency bypass contactor arrangement
PLC 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.
| 3.000 | Sets |
| 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. | 150.000 | Mtr |
| 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.
| 4.000 | job |
| 5 | Complete Pump Tool Kit
Crimping Tool Hydraulic Type = 1 No
Spanner double ended set = 1 set
Ring Spanner set =01 set
Screw driver=01Set
Socket set=01Set
Grease gun Bucket type=01No
| 1.000 | Sets |
