Public Works Department-PWD has published Design, Supply, Installation, Testing & Commission Of Duel Powered Horizontal Type Submersible Pumping Unitfitted With Non-Slam Axial Flow Check Valve Coupled With Hermetically Sealed 3-Phase, 2 Pole Induction With 2890 Rpm At Synchronous Speed Along With. Submission Date for this Tender is 17-07-2023. Check Valves Tenders in Kargil Jammu And Kashmir. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Design, Supply, installation, testing & commission of Duel powered horizontal type submersible pumping unitfitted with non-slam axial flow check valve coupled with hermetically sealed 3-phase, 2 pole induction with 2890 rpm at synchronous speed along with laying of 3600mERW MS rising main of dia100mm for drinking water supply at Broglungma (Dug/Open well) |
| 2 | Providing, installation, testing and commissioning of submersible multistage centrifugal pump horizontal type coupled to 3-phase asynchronous induction motor(hermetically sealed) with cables and safety rope etc) having the following technical specifications/requirements (02 Nos one standby) Rising main/Dia----------------- 3600 RM/100mm Design discharge Q ----- 10 LPS Head (dyn)-----------------508m Motor --------------------- 94 kW± 5% or 125 HP (or OEM’s discretion preferably around 125 HP)(Tentative and design to be submitted on the basis of standard data) Motor speed -------------2880 rpm at synchronous speed (2 pole) Motor efficiency---------95% or above Pump efficiency -------- 75% (or above) Type ----------------------Horizontal Phase ------------------- 3 phase Type of lub ---------- -- oil/water (preferably water cooled) Control panel ------Variable Frequency Drive (VFD) with dual option for Solar/grid supply Circuit breaker --------- 272 Amp ± 10% Cable size --------------150 sqmm (copper) as per IS694 Insulation ---------------XLPE Safety wire -------------to be quoted The unit must be inherently designed for Over load protection Over heat protection Over current/under current protection (complete in all respects) |
| 3 | Providing and winding of pipe heating cable (standard make conforming to relevant ISI/ISO/IEEE (515.1) or equivalent certification) around the delivery header upto a substantial depth to be decided by the engineer in-charge, as per the site conditions and highly efficient winter friendly hassle free (replaceable) thermal insulation for pump casing below ground level to maintain the inner ambient temperature of the casing between 15-25°C by way of designing, providing and installing sensor operated thermostat of approved brand conforming to relevant ISI/ISO/IEEE/ASME or equivalent standards, to render the pumping unit operable the year round. The cable shall draw the energy from the SPV/AC supply proposed for the scheme.Complete job of The job also includes providing and installation of GPS monitored flow meter of approved make conforming to the relevant ISI/ISO/ASME standards. specifications temperature to be maintained --- 15-25 °C power output-----5W/ft for bore well power output--------8 W/ft for dug well (closed) tinned copper bus wires armoured jacket thickness (min)---------0.10 mm jacket material --------silicon polymer/ with copper ground braid |
| 4 | Designing, providing, installation and testing of VFD (dual purpose) grid & solar supply strictly conforming to relevant ISI/ISO/IEEE standards, compatible for the above pump rating.complete job in all respects |
| 5 | Supply, installation and testing of array junction box IP 65 with fuse, surge protection and necessary diode arrangements. complete job in all respects |
| 6 | Providing, laying, testing and commissioning of rising mains for the Water Supply Scheme Broglungma Wakha as per the following specification Rising main/Dia----------------- 3600 RM/100mm Material ------------------------ MS ERW Minimum working pressure –SCH 40 The job include joining providing and fitting of flanges, nuts and bolts, gaskets etc complete in all respects |
| 7 | Providing and lap-welt joining of ASME B16.5 plate flanges (thickness T=24mm) on either ends of the pipes, 4-hole with hole dia 16mm (compatible for M16 bolts) complete in all respects |
| 8 | Providing and fitting of boltM16 conforming to ASME B16.5 with washers etc complete in all respects |
| 9 | Providing and fitting of sealing gaskets thickness (1/16” or above)preferably EPDM, complete job in all respects |
| 10 | Providing and fitting of Zero velocity NRV compatible to the given working pressure 08 Nos, air valve 05 Nos, Butter fly valve 03 Nos, Flush valve/Drain Plug(25mm) on every NRV-08Nos,90 degree bends-04 Nos, 45 degree bends-05Nos, The components should confirm to relevant ISO/ISI certification to be produced before the commencement of the works |
| 11 | Providing and fabrication of expansion loops of at least 3 m in dia by way of providing and fitting of smooth bends of required angle, preferably 30 degree bends (16 bends per loop) , nuts/bolts/gaskets etc at two places along the whole length. Complete job in all respects |
| 12 | Construction of anchor block at 12 m regular span, including cost of earth work, centering, shuttering, materials, head load charges, in M20. The job also includes providing and fixing of 01 No D-clamps and a pair of nuts J-bolts (18”), washer/block for securing the rising mai. Complete in all respects. |
| 13 | Maintenance free earthing: SITC of maintenance free chemical Earthing using Electrode of size 76 mm dia, 03meter long connected with 50x6 mm GI internal strip complete with excavation, civil works, cast iron cover with back fill compound. The voltage between Neutral & Earth not to exceed 0 volts & IR value less than 1 ohm. The earth resistance shall be as per IS 3043. The job also includes connecting of earthing to the equipment as per directions of the site engineer using 25x6 GI Strip. |
| 14 | Complete tool kit as required by the SPV and pumping unit including installation gantry and 01 tone chain pulley block |
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