Water Supply Works Tenders

Excavating trenches of required width for pipes, cables, etc not exceeding 80 mm dia. including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including gettingout the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc.and disposing of surplus excavated soil as directed, within a lead of 50 m complete in all respect with in all leads and lifts as per direction of Engineer-in-Charge. (All kind of soil)

Laying and fitting of G.I. pipes (all classes) complete excluding cost of pipes, fittings and Earth work. i. 15 mm and 20 mm dia. G.I. pipes

OD46370/2025-2026:Supply, installation, testing, trial run and commissioning of submersible pumpset with minimum efficiency 65% capable of discharging 511 lps against total head of 6.5 mtrs, with electric motor 75 HP suitable for handling fresh and silty water with maximum rpm 1000. The material of construction of the casing NICI and impeller shall be stainless steel CF8M with Chrome steel A276 type shaft. The prime mover for the pump should be 3 phase totally enclosed water cooled motor confirming to IS 9283 , energy efficient standard rating suitable for 415V +/- 10%, 50Hz +/- 5% connection with class ?H? insulation, suitable cable confirming to IS 732:2019, length 15 m / as per site conditions. Meter board with fuse as per KSEB specification and electrical inspectorate norms, prefabricated closed type control panel board completely wired and fitted with fully automatic star delta starter, main switch with ISI mark, Ammeter, volt meter, VSS, RYB indicating lamps, 6A MCB for RYB indication lamp, HRC fuse, neutral link, ELCB, suitable capacitor, SPP, 2 nos of earth pit suitable for motor as per KSEB specification and electrical inspectorate norms, with all necessary protection units and instrumentation with MPU Panel board and 700mm Gate valve

Earth work in excavation tenches in ordinary soil (vide calssification of soil Item-B) for taking out D.I K-9 & D.I K-7 pipe and laying including disposal of excavated earth as obtained up to 50.0 M including all lift with leveling ramming the foundation trenches removing root of tree shrubs all complete as per direction of E/I Assuming 60% of Total earth work of taken classification soil item -B

Providing of all materials,carting from site store to work , laying& jointing of G.I medium pipe (including supply of all jointing material like special etc.)in trenches with its cutting, threading & testing of pipe line etc complete (IS 1239 medium) a) 50.00mm