COMPREHENSIVE MAINTENANCE,OPERATION OF 1 MLD SEWAGE TREATMENT PLANT AND SEWAGE PUMPS AT BAMBOLIM UNDER GE PANAJI

Material and labour for Cleaning of Raw sewage sump of any size and depth/ Stilting Chamber by opening sewage transfer pipes/ Clarisetter with rotating blades/ aerator section/mixing chamber/treated water tank located at sewage treatment plant with sewage collection machine and dewatering the balance sludge with man power and T&P (Tools and plants) such as pump set for De-watering, tripod, chain pully, rope, steel bucket, phawara etc all required for completion of Job for cleaning upto bottom of the sump/ tank/ chamber/ section etc and taking out all clay/sludge/mud/stone pieces and other material deposited in the sewage sump/ chamber/ tank/ section during course of time and removing deposited material to a distance from 50 mtr of the site including cleaning and greasing, painting of all motors inside the sump at 1 MLD STP Bambolim camp complete all as specified and directed by Engr-in-Charge. Note: All dewatering pumps accessories includes in Item rate, During the process of cleaning sewage vechile to be provided by the contractor complete all as specified and as directed.

Material and labour for Cleaning of raw sewage sumps/ wells of any size and depth in any location at Bambolim Mil camp by using sewage collection machine including dewatering and removing the balance sludge with man power and by using necessary T&P required at site such as pump set for De-watering, tripod, chain pully, rope, steel bucket, phawara etc for completion of Job for cleaning upto bottom of the well and taking out all clay/sludge/mud/stone pieces and other material deposited in the sewage well during course of time and removing deposited material to a distance from 50 mtr the site of well including cleaning and greasing, painting of all submersible pumps &moter inside complete all as specified and as directed.

Material and labour for scrapping/cleaning of outer surfaces of Air Blower/ Treated water pumps/ pressure feed pumps/ clarisetter motor/ gear set and other motors and spray painting with two coats of best qualitiy sythetic enamel paint over one coat of red oxide primer(colour as per approval of Engr-in-Charge) complete including writing of MES No complete all as specified and as directed.

Material and labour for applying painting with one Coat of synthetic enamel paint of approved colour on centrifugal pump set of capacity from 20 HP to 60 HP including inlet, outlet mains, coupling, sluice valve, non-return valve, base plate, pulley with safe guard, vacuum pipe line, starter panel board and writing the MES/ SM number with black paint of suitable size of letters including complete removal of existing old painted surfaces by washing, rubbing down and painted surfaces complete all as specified and directed. Note: Painting of suction line, pump & motor, sluice valve, NRV and delivery line inside the pump house shall be treated as one Job

Material and labour for scrapping/cleaning of outer surfaces of Pipes of any size and any type and Headers and spray painting with two coats of best qualitiysythetic enamel paint over one coat of red oxide primer(colour as per approval of Engr-in-Charge) complete including marking and writing details complete all as specified and as directed.

Voltage monitering relay

Contractor 4 pole 25 Amps

Elmex Contractor of size 16 sqmm

Elmex Contractor of size 4 sqmm

Copper wire of size 1.5 sqmm

Labour only for dismantling the Blower set complete of up to 30 HP and carrying out repair/replacement for defective parts such as bearing, shaft sleeves, gland plate, impeller, including replacement of worn out nuts, bolts, filling of pump oil heavy grade , greasing of bearing, replacement of gaskitetc complete all as directed and reassmebling, testing & commissioning complete.Note : Spare shall be measured and paid separately. Note Item Rate Include Allinment of Shaft , Servicing of Motar, servicing Of Blower, Servicing of Gear Box,Grease Required at job Work include in unit Rate. complete all as specified and directed.

Bearing.

Gasket Set

Gear Assembly Set

Oil Seal set

O ring Set

Gear Oil

Material and labour for overhauling the sewage pump set (non-clogging) capacity 5 HP, 3 phase by removing from the sewage sump,machining the shaft, replacement of gaskets, oil seals, SS nuts, bolts and washers replacement of protection pipe clamps, gun metal bushes and filling the shaft protection pipe with adequate quantity of lubricating oil, re-assembling & re-fixing in position the same including testing and commissioning etc complete all as specified and as directed.

All as per item No 20.00 above but for pump set of capacity 7.5 HP, 3 phase.

All as per item No 20.00 above but for pump set of capacity 8 HP, 3 phase.

All as per item No 20.00 above but for pump set of capacity 10 HP, 3 phase.

All as per item No 20.00 above but for pump set of capacity 25 HP, 3 phase.

Supply and fix submersible cable 3 core 6 Sqmm multi stranded copper conductor against unserviceable existing cable.

Material and labour for dismantling the dozing pump set with motor complete after disconnecting the electric connections from panel board and transporting the same to workshop & opening electric motor and taking out complete parts and cleaning the slot, repairing/replacing the rotor assembly with bearing bracket & tolerance ring, replacing of pumping tube, injection check valve 3/8" re-assembling & re-fixing in position the same including testing and commissioning etc complete all as specified and directed.

Material and labour for fabrication and fixing of pump set base frame using MS channel ISMC 100 including two coat of synthetic enamel paint over a coat of red oxide primer and dismantling the corroded and damaged base frame for pump set of capacity 5 HP to 30 HP etc complete all as specified and directed.

Supply and fix in repairs DOL starter including contactors, relays & coil, three phase suitable for pump sets of capacity 2.5 to 6.5 HP with relay range 3-8 Amp etc complete all as specified and directed.

Supply and fix in repairs DOL starter including contactors, relays & coil, three phase suitable for pump sets of capacity 7.5 HP with relay range 13-22 Amps etc complete all as specified and directed.

Supply and fix in repairs automatic star-delta starter 3 phase 400/440 volt including contactors, relay, coil etc suitable for pump sets of 7.5 to 10 HP etc complete all as specified and directed.

Supply and fix in repairs automatic star-delta starter 3 phase 400/440 volt including contactors, relay, coil etc suitable for pump sets of 10 to 15 HP etc complete all as specified and directed.

Supply and fix in repairs automatic star-delta starter 3 phase 400/440 volt including contactors, relay, coil etc suitable for pump sets of 15 to 30 HP etc complete all as specified and directed.

Supply and Fix overload and single phasing Relay suitable for 9-13 Amp complete all as specified and as directed. Make: Havells/ Siemens/ L&T/ Schneider.

Supply and Fix Contactor suitable for 240V, 25 A complete all as specified and as directed. Make: Havells/ Siemens/ L&T/ Schneider.

Supply and fix MCCB TPN 32 Amp complete all as specified and directed. (Make : L&T, Havells)

Supply and fix LED phase indicator lamps RYB (set of three) complete all as specified and directed. (Make : L&T, Siemens, Meco)

All as per Item sl No- 37.00 above but for capacity of pump sets from 7.5 HP to 15 HP.

All as per Item sl No- 37.00 above but for capacity of pump sets from 25 HP to 40 HP.

Material and labour for removing the unserviceable copper winding and rewinding with same gauge super enameled copper winding wire, assembling motor and fitting back to original position testing and commissioning for motor capacity upto 7.5 HP all as specified and directed (Note : Approximate copper winding required 7.00 Kg for each motor)

All as per item No 40.00 above but for motor capacity 10 HP 3 phase (Note : Approximate copper winding required 8.5.00 Kg for each motor)

All as per item No 40.00 above but for motor capacity 15 HP 3 phase (Note : Approximate copper winding required 12.5 Kg for each motor)

All as per item No 40.00 above but for motor capacity 25-30 HP 3 phase 30 HP 3 phase (Note : Approximate copper winding required 21.5 Kg for each motor)

Material and labour for opening the submersible pump sets of any capacity for minor repair and servicing by replacing worn out bearings, gun metal bushes, removing the impeller and re-fixing after repairing shaft and re-assembling the same with necessary nut bolt, packing etc complete all as specified and directed.

Material and labour for removing the burnt winding from the cores of submersible pump of capacity ranging upto 5 HP and rewinding with same gauge super enameled copper winding wire complete all as specified and as directed.

Material and labour for removing the burnt winding from the cores the submersible pump of capacity ranging exceeding 5 HP to 10 HP and rewinding with same gauge super enameled copper winding wire complete all as specified and as directed.

Material and labour for removing the burnt winding from the cores the submersible pump of capacity ranging exceeding 10 HP to 15 HP and rewinding with same gauge super enameled copper winding wire complete all as specified and as directed.

Material & Labour only for dismantling the pump set complete of 25/12.5/7.5/5 HP and carrying out repair/replacement for defective parts such as bearing, shaft sleeves, gland plate, impeller, including replacement of worn out nuts, bolts, filling of pump oil heavy grade , greasing of bearing, replacement of gaskitetc complete all as directed and reassmebling, testing & commissioning complete all as specified and as directed. Note : Spare shall be measured and paid separately.

Supply and fix in repair of following parts for existing centrifugal pump set electric driven 3 phase 415 volt 30/25/12.5/7.5/5/2 HP having discharge complete all as specified and as directed.

Motor bearing No. 6312 of Make SKF/NBC/TATA/FAG/UBC.

Motor bearing No. 6212 of Make SKF/NBC/TATA/FAG/UBC.

Motor cooling fan

Pump motor MS coupling

Suitable spider.

Cover bolts & washers

Pump bearing No. 6307 of Make SKF/UBC/TATA/FAG/NBC

CI impellar suitable for centrifugal pump set.

CI Gland packing chaplla

SS Sleeve (Gland Sleeve)

Pump shaft with studs and nuts for pump body.

Starter relay of Make : Jyoti, Range 36-60

Magnet coil of Make Jyoti.

Starter timer of Make : Jyoti

Starter copper contact set

Gland Packing

Bearing grease AP-3 Make : Castrol

All as per item No 67.00 above but for nominal bore of 100 mm.

Supply and Fix Cast iron body butterfly valve PN-16 ISI marked, heavy duty suitable to fix MS/GI pipe in any position of size up to 80 mm dia including fixing arrangements as required at site including necessary Bolts, Nuts and rubber packing setc complete all as specified and as directed.

All as per item No 69.00 above but for 100 mm dia.

Supply and install double flanged non return valve 80mm dia, Swing check-up, Single door pressue upto 1.6 PN conforming to IS: 5312 (Part I) having cast iron body & gun metal working parts with nut, bolts, gaskets etc and tested to 1.5 times of working pressure as approved of following sizes of reflux with by pass arrangement complete all as specified & directed.

Supply only poly electolyte chemical for disinfection of raw sewage water, ISI marked complete all as specified and as directed.

Supply only alum ferric base chemical for disinfection of raw sewage water, ISI marked complete all as specified and as directed.

Supply only poly aluminium carbon chemical for odour removal of treated sewage water, ISI marked complete all as specified and as directed.

Supply only sodium Hypochlorite 5.25% (bleach concentrate for treated sewage water, ISI marked complete all as specified and as directed.

Supply only of Orthodoline solution bottle in 500 ml for chlorine testing complete all as specified and as directed.

Supply and Fix MS flanges standard size, heavy duty of size 80 dia suitable for threaded/ welded to MS pipe all as specified and as directed.

Supply and Fix MS flanges standard size, heavy duty of size 100 dia suitable for threaded/ welded to MS pipe all as specified and as directed.

Material and labour of PVC flexible pipe (heavy duty) of size 50 mm dia for sewage system, ISI marked complete all as specified and as directed.

S&F of submersible flat copper stranded cable 1100 Volt grade of size 10 sqmm 3 core complere all as specified and directed.

Supplying, laying or fixing, in repairs, jointing and testing LT under ground electric power cable Crossed linked polyethylene ( XLPE Cable) insulated, galvanised steel strip or wire armoured, ISI-7098 Marked, with aluminium conductor multi stranded , heavy duty 1100 Volts grade of size 70 sqmm cross sectional area, 3 1/2 core, complete all as specified laid in trenches/ laid under floor or fixed naked with walls / on poles/ in ducts /in GI pipes etc

Supplying, laying or fixing, in repairs, jointing and testing LT under ground electric power cable Crossed linked polyethylene ( XLPE Cable) insulated, galvanised steel strip or wire armoured, ISI-7098 Marked, with aluminium conductor multi stranded , heavy duty 1100 Volts grade of size 50 sqmm cross sectional area, 3 1/2 core, complete all as specified laid in trenches/ laid under floor or fixed naked with walls / on poles/ in ducts /in GI pipes etc

Material and labour for Site clearance by cleared for shrubs, vegetation, cutting of grass, bush, wood trees, sapling not exceeding 30 cm girds with roots and levelling of area and removal of same out side MD land complete all as specified and as directed.

Earthing complete with galvanized steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit ndot less than 2.25 mtrs deep below ground level) with top edge of the earth plate at a depth of not less than 1.5 mtr below ground level connected to galvanized iron strip 25 x 4 mm as earthing lead by means of bolts, nuts and washers made out of GI/steel earth strip protected by GI light grade pipe of 40 mm dia and connecting to main panel board/switch board/control board all shown in electrical plate No 3 of SSR Pt I incl PCC chambers in 1:2:4 and RCC cover slab with 8mm dia MS bars reinforced at 10 cm center to center both ways incl earth work like excavation, returning filling back disposal etc complete.

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