Water Supply Works Tenders

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m in depth for laying of CI / GI pipes laying in trenches and getting out in soft/loose soil, complete all as specified and directed by Engr-in-Charge.

Supplying, laying, fiting, fixing and jointing of UPVC pipes onforming to IS:4985-2000 with latest revision and amendments, if any, with ecessary UPVC/CI specials, CIDF sluice valves, as per relevant I.S. specification including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder ,road sub-grade and its flanks but excluding moorum and laterite or sand stonehard arock including cutting of brick payment without damaging the existing elephone/electrical cable line etc.(in case of damage of any type of cable line during excavation, necessary damaged charges as pplicable by the respaective authority will be borne by the agency in his own cost. Loading, unloading, carrying of pipes, specials, valves from the local store to work site and lowering laying of pipes specials valves carefully in trenches maintaining proper levels and alignment ,jointing the pipe and specials including supplying of good uality/approved brand solvent cement (as per IS:14182-1994 cluding cost of all fabricated PVC fitting i.e. tees,bend, reducers, adopter etc.as per IS:101-1988 and making flange joints including supplying required quantity of nuts, bolts and rubber insertion (CIDF sluice valves will be supplied by the department free of cost) as equired at site by adopting suitable method so as to facilate the aintenance of pipe line locally as per conventional method including back filling the trenches with good earth obtained from excavation of trenches including consolidation with watering in layer not exceeding 150mm thk. with maintaining an average depth of cushion of 1.10mtr. from the top of pipe line including making interconnection with istribution pipes etc. all complete as per drawing direction and atisfaction of the E.I.C. N.B. i) Manufacturer’s test certificate for UPVC pipe & specials to beproduced before laying of pipe line. ii) 3rd party inspection of UPVC pipe & specials to be done by CEPET or (India) SGS/NTH Kolkata or as per direction of EIC as per approved vender list.iii)No part payment at any stage on account of supply of materials shall be entertained. iv)Payment will be made on actual consumption of materials. v)UPVC pipes for the works to be supplied as per approved vendor list and as per direction & satisfaction of EIC. No pipes will be allowed beyond recommendated vendor list. vi)Submission of drawing of pipe line with statement of materials consumed between node to node points against each R.A. & final bill.if so. vii) Any deviation from required clear cover of 1.10mtr.due to site adverse condition, prior permission is to be obtained from EIC and payment for such work will be made on prorate basis over the rate ofentire item. viii)All pipe connection shall be completed in all respect and as per directionof EIC. Decision of EIC in this respect is final & binding. In case of any deviation/or any left out pipe connections an amount of Rs.10,000.00 for each pipe connection will be realized/recovered from the bill. (PHED SOR 2019, P-L.3-5, It-2(ii) ) (A) Pressure Rating : Class - III Laying of pipe line including cost of pipe & fittings/specials butexcluding cost of valves.

Providing and laying S&S Centrifugally Cast (Spun)/ Ductile Iron Pipes conforming to IS : 8329 -200 mm dia Ductile Iron Class K - 9 Pipes.

(E-114/21.6.1.4) SITC of radial / mixed flow ISI marked water and anti corrosive liquid filled submersible motor pump sets suitable for 100/150 dia borewell. The size of adopter fixed on top of the motor should exceed the top of coupler, for safeguard the coupler. The construcition materail of motor and pump should match IS:8034:2018 and 9283 guideline. The radial flow pump set should operate at 5 star energy efficiency level of BEE accompanied by valid BEE certifed. Motor should be IE2 class as per IEC 60034-2-1:2007, IEC 60034-30:2008, & ISI 12615:2011 with required accessories including making connection suitable for Bore well. The job includes labour part of lowering of riser pipe, G.I./ H.D.P.E. pipe with rope, cables & pump, installation of complete fitting and accessories, jointing of electrical cables up to starter. All labour for testing of submersible pumps set and supply of water to water mains, complete in all respect. OEM shall have submit NABL/CPRI/ERDA accrediated lab type test certified before execution. All as per approved by Engineer in charge. For additional techinical parameters of products/ work refer Annexure "A". 100 mm diameter submersible pump shall have following HP Rating, phase, Head range, Discharge respectively. 3.0 HP, 1-Ø, (40-170)Mtr, (60-20) LPM Copper Wound