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| 1 | WORKS |
| 2 | Construction of Tube-well upto 100 Meter depth and above in alltype of rocks by DTH system and over burden to accommodatecasing pipe of following sizes in all types of soils and over burdenincluding lowering of casing pipes but excluding cost of casing pipesas per IS : 2800 (Part I & II) 1979 specifications. The work would becompleted after obtaining sand free water. The tube well shouldhave a throughout bore as per nominal dia of casing pipe: 200 mm dia Nominal bore |
| 3 | Supply of ERW M.S. black casing pipe ISI marked (IS: 4270/1992) of grade Fe410 of following nominal bore sizes at site of work.200mm dia. |
| 4 | Development of tube well as per IS specification using suitable compressor to give sand free water for required yield of the gravel packed tube well |
| 5 | S&F tube well cover of M.S. sheet (6mm thick) with nuts and blots complete for casing size 200 mm dia |
| 6 | Providing & Fixing of HDPE pipe Confirming to IS:4984:2021 forwater supply suitable for submersible & jet pump with requiredfittings ie socket, elbows, tee etc. complete in all respect. All as perpre approved by Engineer in-charge. For additional technicalparameters of products/ work , refer Annexure \"A\" attached withthis BSR .for vertical installation40 mm OD 6 kg / cm2 |
| 7 | Providing & Laying of Polypropylene rope Confirming to IS:5175 forsubmersible pump of following sizes. complete in all respect. All asper pre approved by Engineer in-charge. For additional technicalparameters of products/ work , refer Annexure \"A\" attached withthis BSR . 12mm (suitable up to 50 mm OD pipe) |
| 8 | S&F M.S. clamp, set of 50x6mm flat iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set. |
| 9 | SITC of Radial / mixed flow ISI marked water and anti-corrosiveliquid filled submersible motor pump sets suitable for 100/150mmdia borewell. The size of adopter fixed on top of the motor shouldexceed the top of coupler , for safegaurd the coupler. Theconstruction material of motor and pump should match IS: 8034 :2018 and IS: 9283 guideline. The radial flow pumpset shouldoperate at 5 star energy efficiency level of BEE and mixed flowpump set should operate at 3 star energy level of BEE,accompained by valid BEE certificate. Motor should be IE2 class asper IEC 60034-2-1: 2007, IEC 60034-30: 2008, & IS12615:2011with required accessories including making connection suitable forBore well. The job includes labour part of lowering of riser pipe G.I./H.D.P.E. with rope, cables & pump, installation of complete fittingand accessories, jointing of electrical cables up to Starter. All labourfor testing of submersible pumps set and supply of water to watermains, complete in all respect. OEM shall have submit NABL / CPRI/ ERDA accrediated lab type test certificate before execution. Allas per pre approved by Engineer in-charge. For additional technicalparameters of products/ work , refer Annexure \"A\" attached withthis BSR . 100 mm diameter Submersible pump shall have following HPRating, phase, Head range, Discharge range respectively. 2.0 HP, 1-Ø, (7- 95)Mtr, (55-22) LPM |
| 10 | P/Laying ISI marked P.V.C. insulated submersible cable confirming to(IS:694) and as per IS 8130 : 2013 of 1.1 kV grade . Wire should be made from 99.90 % purity copper, stranding in acc. to IS:8130/IEC 60228 for lower watt loss , oxygen free for less chances of oxidization, insulation PVC type A/C/D , flame retardant as per IS 10810-53, better amperage rating as per IS:3961 part 5, existing pipe / open trench / Cable tray / on surface including making connection etc. as required. For additional technical parameters of product / work refer Annexure \"A\" attached with this BSR4.0 Sq.mm 3 core flat / Round |
| 11 | SITC of Contactor OEM Fabricated DOL/Star-Delta Starter panelwith switchgear selection as per Type-2 Cordinatiom Chart andmade out from 1.6 mm thick powder coated CRCA sheet, enclosurecomprising of over load protection relay, short circuit & singlephasing protection, Illuminated ON / OFF push buttons, ammeter,voltmeter, indicating lamps etc. suitable for following rating motorscomplete in all respect. All as per pre approved by Engineer incharge. For additional technical parameters of products/ work ,refer Annexure \"A\" attached with this BSRFor single phase Submersible / Monoblock pump 2.0 HP to 3.0 HP (DOL starter) |
| 12 | Steel work welded in built up sections/ framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works. |
| 13 | Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete : 25 mm nominal bore |
| 14 | Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work : 25 mm dia. nominal bore |
| 15 | Providing and placing on terrace (at all floor levels) polyethylene water storage tank ISI : 12701 marked with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank |
