COMPREHENSIVE MAINT REPAIR IMPROVEMENT OF EXISTING TREATED WATER PIPE LINE SEWAGE RAW WATER AND REPAIR REWINDING OF MOTOR AND PUMP SET AND OTHER ALLIED WORKS AND SUPPLY OF WATER IN EMERGENCY THROUGH BOWSER IN NAVAL STATION KARANJA UNDER GE NW KARA

Amount

Notes : - (i) The work is at Serial No 92 of TPP 2025-26 (ii) Please refer schedule 'A' notes before quoting the tender. (iii) Amount of Schedule of Credit shall be deducted off line by the department.

S&F cast iron unsv sluice valve (ISI marked) 250 mm dia flanged and drill both ends cast iron body, heavy duty brass spindle type PN 1.6 including jointing rubber gasket,nut,bolts including taking out existing CI sluice valve complete all as specified and directed.

S&F mild steel iron frame work using MS channel. MS angle etc for structural support to pipe lines/base plate for pumps/approach ladder to over head water tanks including taking down/dismantling old one complete all as specified and directed..

Exacavation in trenches n etc. 1.5m wide n exc 1.5m depth and getting out in any type of soil including trimming bottom surface to require level and shape complete all as specified and directed. NOTE:- Taking up pipe with fitting,special valves ect from trench shall be measured and paid separately.

Returning , filling in including spreading, levelling , watering & well ramming in layers n.exc 25cm including making good disturbed surface to original levels complete all as specified and directed.

Removal of exacavation material to a distance n exc 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed.

Labour and tools for removing grass, shrubs, trimming branches of trees in water supply installation and water reservoir and along the pipe line both side and shifting of debris to a distance of 50 mtr away from site complete all as specified and directed.

Supply, laying, testing and commissioning of HDPE (High density polyetylene) pipe, having the following outer diameter with pressure holding capacity 16 Kg/ sqm and PE 100 grade laid in trenches, under floor, passing through pipe, Nala, road etc in long/ short lengths as per site requirement including fixing required number of fittings and accessories and carrout jointing of pipe/ fittings with proper HDPE fusion welding machine including minor accessories including taking out old pipe to complete the work on site complete all as specified and directed. Note :- (i) HDPE pipe fittings shall be measurerd and paid seperately. The HDPE pipe and fittings shall be of same pressure rating and from any one company/ make as mentioned in the approved list. (ii) Any fittings and fixture not mentioned into the BoQ and required at site shall be privieded by contractor for completing the work and testing and commissioning of pipe line and cost of these items deemed to be included in quoted rates. (iii) All the arrangement for fusion welding shall be done by contractor. without any extra cost.

250 mm OD HDPE Pipe

200 mm OD HDPE Pipe

160 mm OD HDPE Pipe

110 mm OD HDPE Pipe

90 mm OD HDPE Pipe

75 mm OD HDPE Pipe

63 mm OD HDPE Pipe

50 mm OD HDPE Pipe

40 mm OD HDPE Pipe

S&F High density polypropylene full bore ball valve, flanged end, having three piece body made of HDPE material, one spindle of stainless steel, two number PTFE set ring, connector seal, stainless steel (SS 316) nuts, bolt, mild steel PP coated operating handle, stainless steel hex pin, ISI marked, suitable to withstand upto 16 Kg/ sqcm pressure complete in all respect including S & F of HDPE flanged on the all fixing / fitting materials, testing the valve at full pressure against the leakage and full bore flow and suitable for the following sizes of HDPE pipe including taking down all old ball valve complete all as specified and directed.

200 mm OD HDPE Pipe

110 mm OD HDPE Pipe

90 mm OD HDPE Pipe

75 mm OD HDPE Pipe

63 mm OD HDPE Pipe

50 mm OD HDPE Pipe

40 mm OD HDPE Pipe

25 mm OD HDPE Pipe

M&L for HDPE fittings ISI Marked complete including all jointing/ fixing/ welding materials for HDPE pipe of the follwing sizes,butt welded/ flanged joints with washer etc, PE 100 grade having pressure rating not less than 16 Kg/ Cm2 complete all as specified and directed :-

250 mm OD HDPE ELBOW

160 mm OD HDPE ELBOW

110 mm OD HDPE ELBOW

90 mm OD HDPE ELBOW

75 mm OD HDPE ELBOW

63 mm OD HDPE ELBOW

Equal tee of size 250 x 250 x 250 mm ( OD)

Equal tee of size 160 x 160 x 160 mm ( OD)

Equal tee of size 110 x 110 x 110 mm ( OD)

Equal tee of size 90 x 90 x 90 mm ( OD)

Reducer 250 mm x 160 mm ( OD)

Reducer 250 mm x 110 mm ( OD)

Reducer 160 mm x 110 mm ( OD)

Reducer 110 mm x 90 mm ( OD)

Reducer 110 mm x 75 mm ( OD)

Reducer 110 mm x 50 mm ( OD)

Reducer 90 mm x 75 mm ( OD)

Reducer 90 mm x 63 mm ( OD)

Reducer 90 mm x 50 mm ( OD)

Taking up defective non clogging submersible pump sets with motor installed in sewage raw water sump , for replacing of defective pump parts such as pump coupling, bush and impellors with new one including overhauling/rewinding at authorized workshop of manufacturer and fixing back the same in the sewage raw water sump, testing, commissioning for satisfactory performance as per manufacturers instructions all as required costs of required for machining including load testing for stipulated period to entire satisfaction of Engr in charge complete all as specified and directed.

Opening the complete motor and removing the complete burnt out winding wire of the stator of the motor removed in respective items, cleaning the stator with cleaning element, preparing the surface and rewinding with super enameled copper winding wire of pre existing gauge of approved quality , filling the slot with insulating material like fiber sleeves, tapes according to classification of motor, varnishing, heating, etc; and reassemble after repairs including testing and commissioning for rated RPM for the following motors complete all as specified and directed of the following capacity:-

Electric motor 5 to 7.5 HP capacity of submersible pump sets.

Electric motor10 to 12.5 HP capacity of submersible pump sets.

Electric motor 20/25 HP capacity of submersible pump sets.

S&F in repair the following spares for submersible pump sets of capacity 5 to 10 HP complete all as specified and directed :-

Pump coupling

Pump bush

Pump impellor

Pump Bearing

Pump Shaft

S&F in repairs the following spares for submersible pump sets of capacity 12.5 to 25 HP complete all as specified and directed :-

Pump coupling

Pump bush

Pump impellor

Pump Bearing

Pump Shaft

S&F in replacement submersible three core flat 4.0 Sqmm copper cable for submersible pump and testing complete all as specified and directed.

S&F in replacement submersible three core flat 10.0 sqmm copper cable for submersible pump complete and testing complete all as specified and directed.

M&L in repairs flexible PVC Suction Hose pipe (Green Colour) 100 mm dia Heavy duty, Superior quality complete all as specified and directed.

Supply only portable water for drinking purpose from the authorised water point through 10000 Ltrs capacity water bowser to MES water supply installations located at NAVAL STATION KARANJA under AGE E/M -II, GE (NW) KARANJA complete all as specifeid and directed. Notes:- (a) Water which is supplied must be portable water. (b) Testing of water for Bacteriological and chemical analysis of bowser will be carried out from the Govt lab. The water sample to be carried in proper sterlized bottle. Munimum one sample as directed by Engr -in-charge per month shall be tested and cost of testing deemed to be included in quoted rates. (c) Calibration chart of water bowser will be submitted by contractor before start of execution of work. The cost of calibration deemed to be within quoted rates. (d) Contractor should be capable to supply minimum 8 Bowser per day or more as per rquirement when necessiated by the department without any extra cost in case shortage of MIDC water supply & unforeseen circumstances. (e) A recovery for non supply of water will be charged from contractor @ Rs 5000.00 per bowser as penality for non compliance of contract provision. (f) Bowser should have the facility to pump the water directly to overhead tank for ( Ground to 10 floors) ie. 1 stories to 11 stories. Pumping set and hose pipe cost is deemed to be included in the rate quoted. (g) Water shall be supplied by the contractor from the authorised source of water point as authorised by Engr -in- charge and contractor will sumit the permission letter from competant authority for supply of the water to department under the contract.

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