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| Tender ID | 4405426 |
|---|---|
| Organisation Name | Public Health Engineering Department |
| Tender Brief | Corrigendum : Shiftingofexisting Hdpe Pipelineandlaying From Bwl To The Glr In The Inside Premises Campus Of Iiser Kalyani At Kalyani Block Of Surface Water Based Pwss For Haringhata Chakdah Part Ws Scheme Under Nad I Phe Dte. |
| Last Date For Submission | 6th Jun, 2026 |
| Opening Date | 08 Jun, 2026 |
| Document Cost | 0.00 |
|---|---|
| EMD | 10607.00 |
| Estimated Cost | 530371.00 |
| City | Haringhata |
|---|---|
| State | West Bengal |
| # | Item | Qty | Units |
|---|---|---|---|
| 1 | Supplying HDPE (Materials grade PE-100) pipes conforming to IS 4984- 1995 with latest revision & amendments if any with necessary HDPE specials (excluding cost of CIDF valves) including labour charges for earth work in excavation in any kind of soil including mixed soil with boulder,road sub-grade and aits flank but excluding moorum laterite or sand stone / hard rock cutting with chisel required including cutting road flank/ brick pavement etc. without damaging the exisiting telephone/electrical cable line etc.(in case of damage of any type of cable line by the agency at the time of execution necessary damage charge as applicable by the respective authority will have to be brone by the agency at his own cost)upto the depth (av.) so as to maintain 1.10m.earth cushion from top of the pipe upto G.L. including loading unloading carrying lowering laying fitting fixing carefully pipes, valves and specials with the all types of jointing materials in trenches maintaining proper levels and alignment jointing the pipes and specials by butt welding/ adopting suitable method (But weld jointing with help of hydraulic tack and trimming machines, Hitter etc. for reaching at necessary melting point of HDPE pipe so that joint can be monolithic) so as to facilitate the maintenance of pipe line locally as per conventional method in future. (B) Pressure Rating : PN 10 (ii) Laying of pipe line including cost of pipe & fittings/specials but excluding cost of valves. a) 125 mm OD | 250.0000 | mtr |
| 2 | Labour for boring (horizontal) through any kind of soil for road crossing LDS including hire charges & labour for supply of subtable dia crossing upto full width road with necessary tools, trackles, including Necessary arrangement for boring & pushing reqd.inclu. fixing, jointing pumping out accumulated water, lighting arrangement, sealing of two casing ends by B/W(1:4) etc. as per direction of EIC. (B/W to be given seperately) b) 150mm dia | 25.0000 | Mtr |
| 3 | Fillingthepipelinewithwater,testinghydraulicallyasper I.S3114-1965 (Article-6) in section of a length not exceeding 500mtr. for head of pressure asper specification including supplying installing and fixing all equipments such as diesel pump set, blank flange, pressuregauge, valve, pressurepumpandall other toolsandplants includingdrilling topping and plugging of necessary holes to pipes, blocking ends providing temporary thrust block and subsequent blocking o fholes and other jointing materials and dismantling and removal of the same including disposal of water etc. all completeasper specification and directionof EIC. The rate is inclusiveof cost of requisitewater tobe arranged by thecontractor (Recoveryrateofwater@Rs.10.00/m3, if contractor used water from deptt. source). B) For UPVC/HDPE Pipe a) 125mm (OD) | 250.0000 | Mtr |
| 4 | Cleaning thoroughly the inner surface of pipe line including specials and valves by flushing with water and subsequently disinfection of the same pipe line by flushing again with water containing bleaching powder resulting in residual chlorine not less than 15mg/ltrs. after 24hrs. of such filling including laboratory testing of water samples obtain from the disinfested pipe line and disposal of water from the pipe line after completion of the work. The rates including of cost of requisite water to be arranged by the contractor) (The rate of water @Rs. 10/m3 may be recovered, if the contractor used water from deptt. source). B) For HDPE/UPVC Pipe a) 125 mm OD | 250.0000 | Mtr |
| 5 | Supply and delivery of CIDF sluice valve (Special type)PW-1.00ofdifferent dia make with CI double flanged non rusting spindle sluice valves conforming to IS14846-2000with latest emended having body dome/bonnet and cover of C.I.Gr-F.G210mtr. spindle of IS-6603G.R12/Gr-13non-magnetic, nuts seatrings areof Gunonetal asperIS:318LTB-2flanges and drilled to IS:1538Part IV&VI valves are suitable for max.working pressure of10kg/cm2(seat test)and body tested to 15kg/cm2. N.B:The above item should be procured from the reputed manufactures asper deptt.approved vender list. a) 150 mm dia | 3.0000 | each |
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