Piped water supply scheme At. Wave Tarfe Nijampur Boudhwadi, Tal. Mangaon, Dist.Raigad

SUB-WORK 1: PUMPING MACHINERY Item No.1 - Providing, erecting and giving test of submersible pump set conforming to IS8034 and motor conforming to IS 9283, with waterproof winding. Pump shall besuitable for various delivery head and discharge with stainless steel shaft. Motor suitable for working on 415V± 10%, 3Ph, 50Hz A.C.Supply, with cable guard, thrust carbon/ fiber bearing to withstand entire hydraulic thrust. The pump set shall be suitable for direct coupling, with suitable suction strainer. Pump should have suitable discharge out let as per manufacturer's design. Antithrust stream lined non return valve shall be providedwith the pump. 3m submersible copper conductor cable in single/double run and 2 pairs of suitable size erection clamp 10 mm thick shall be provided with each pump. Submersible Pump set 100 mm dia (with Polypropylene /Noryl Impeller) up to 20 stages.

Item No.2 Providing, installing and commissioning testing panel board, Starter, Cable and Electric work, etc. complete

SUB-WORK 2: RISING MAIN Item No.1 - Item No- 1) Excavation for foundation / pipe trenches in earth, soils of all types, sand gravel and soft murum, including removing the excavated material upto a distace of 50 M and lifts as below, stacking and spreading as directed by Engineer-in-charge, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete. Lift 0 to 1.5m

Item No 2 - Excavation for foundation / pipe trenches in hard murum including removing the excavated material upto a distace of 50 M and lifts as below, stacking and spreading as directed by Engineer-in-charge, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete. Lift 0 to 1.5m

Item No. 3 Excavation for foundation / pipe trenches in soft rock and old cement and lime masonry foundation asphalt road including removing the excavated material upto a distance of 50 M beyond area and lifts as below, stacking as directed by Engineer-in-charges, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete. Lift 0 to 1.5m

Item No. 4 Providing and supplying instandard lengths Polyethelene Pipes, confirming to IS4984/ 14151 / 12786 / 13488with nesessary jointing material like mechanical connector i.e.thread/ insert joint/ quick release coupler joint / compression fitting joint or flanged joint excluding coupler/specials, including transportation and freight charges, inspectioncharges, loading / unloadingcharges, conveyance to the departmental stores &stacking the same in closed shade duly protecting from sunrays & rains, excluding GST levied by GI & GOM in all respect etc.complete. 75mm Dia HDPE Pipe 8 Kg/sq cm

Item No. 5 - 5% of cost of pipes shall be considered for cost of PVC/HDPE specials for estimate purpose only.

Item No.6 - Providing double flange sluice valve confirming for IS- 14846 including worn gear arrangements as per test pressure, stainless steel spindle, caps, including inspection charges, transportation upto departmental store, unloading, stacking excluding GST levied by GOI & GOM in all respect etc. complete Sluice valves 65 mm Dia. (PN-1.6)

Item No.7 - Providing & supplying ISI mark CID/F Reflux valve (Non- return valve) of following dia including all taxes (central and local ), railway freight, inspection charges unloading from railway wagon, loading into truck, transportation upto department stores/site, unloading, stacking etc. complete. reflux valves as per I.S.5312 part I (1984) Reflux valves 65 mm Dia. (PN-1.6)

Item No. 8 - Providing and supplying Air Valves as per IS 10845 and MJP's standard specifications of approved mark and quality of fillowing dia. Including all taxes (Central and local), railway frieght, inspection charges unloading from railway wagons, loading into truck, transportation upto departmental stores/ site, unloading and stacking etc. complete. Air valves 15mm dia

Item No.9 - Lowering, Laying and Jointing H.D.P.E. / M.D.P.E. pipes in proper position including all specials by compression fitting / electro fusion and butt fusion jointing procedure as per relevent IS Code complete with all materials for jointing procedure like Electrofusion machine, Electric heater / butt fusion welding machine with hydraulic jack, top loading clamp etc. and all labours as directed by engineer incharge as per IS-7634 Part II. 75mm Dia HDPE Pipe 8 Kg/sq cm

Item No.10 - Lowering laying and jointing in position following C.I.D/F Reflux valves Butterfly valves and sluice valves including cost of all labour joining material, including not bolts and giving satisfactory hydraulic testing etc. complete. (Rate for all class of sluice valves) Sluice valves 65 mm Dia. (PN-1.6)

Item No.11 - Lowering laying and jointing in position following C.I.D/F Reflux valves Butterfly valves and sluice valves including cost of all labour joining material, including not bolts and giving satisfactory hydraulic testing etc. complete. (Rate for all class of sluice valves) Reflux valves 65 mm Dia. (PN-1.6)

Item No.12 - Lowering laying and fixing in proper alignment and position all types of C.I. Air valves as directed by Engineer in charge including cost of conveyance from stores to sites of work, cost of all materials and giving satisfactory hydraulic testing, etc. complete. Air valves 15 mm Dia.

Item No.13 - Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging, etc. complete.

Item No.14 - Providing and fixing 90 cm x 60 cm Marble plate engraving 10 cm. height letter, figures including painting the lefters/figures with approved colour and shade complete

Item No.15 - Testing Charges of HDPE Pipe

Item No.16 - Hydraulic testing of HDPE/MDPE pipe line to specified pressure including cost of all materials and labour and water for testing for the length upto 1 km using reciprocating type pumps which should be able to provide specified test pressure gauges and other necessary equipments, labour operation charges etc. required for testing, The rates under this item shall also include cost of retesting if necessary and reinstating to original postion.

SUB-WORK 3: MSEB Item No.1 - Providing and stretching transmission line & making additional electric load connection to Head works, including all charges as per MSEB rule

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