MANNING AND OPERATION W/S INSTALLATION AND REAPIRS AND MAINT OF PUMP SETS,EXT WS NETWORK INCLUDING ALLIED ITEMS AT POWAI UNDER GE(NW) BHANDUP

Amount

Manning & Operation of water supply installation including sundays and holidays, including electric panel board, operating underground sump control valves etc for 16 hrs daily in two shifts from 0600 hrs to 1400 hrs and 1400 hrs to 2200 hrs in DAD staff Qtrs Powai by providing one operator per shift complete all as specified and directed to operate the following on as required basis. (a) Pumping Set C/F,monoblock 10 HP - 02 Nos (b) Pumping Set C/F,monoblock 7.5 HP - 01 No (c) Generator Set 125 KVA (as and when required) -01 No Note : While manning pump set and generator the operator will attend to minor repairs like replacement of fuses, replacement of filters,oil, tightning of bolts,nuts,arresting leakages etc for which the labour rates are deemed to be included in the quoted rate. (c ) Contractor should provide all necessary stationery for records.

Manning & Operation of water supply installation including sundays and holidays, including electric panel board, operating underground sump control valves etc for 16 hrs daily in two shifts from 0600 hrs to 1400 hrs and 1400 hrs to 2200 hrs in KV staff Qtrs Bhandup by providing one operator per shift complete all as specified and directed to operate the following on as required basis. (a), Pumping set monoblock 20 HP - 02 Nos (b) DG set 45 KVA as and when required -01 No Note : While manning pump set and generator the operator will attend to minor repairs like replacement of fuses, replacement of filters,oil,tightning of bolts,nuts,arresting leakages etc for which the labour rates are deemed to be included in the quoted rate. (c ) Contractor should provide all necessary stationery for records. (d) water supply installation surrounding area maintain neat and clean. Labour rates are deemed to be included in the quated Rate.

Cleaning of underground sump by draining pumping out water/sludge from bottom by blocking all pipes against choking removing algae and growths from wal/floors/roof high pressure cleaning method with rotary sets with chemical treatement (Chemical approved by FOA/WHO) to make the sump clean and bacteria free of capacity of sumps 50,000 gallons and including disposal outside MD land all as specified and directed. (Note : Tank cleaning once in a six months and quoted rate is deemed fit for one time cleaning only)

M&L Carrying out 'B' check for 45 KVA DG set all as per manufacturers instructions all as specified & directed. Note :cost includes the rates of diesel filters but excluding Engine oil and spares.

Supply only grade 20W 40 Engine oil for incorporation against item No 03

Supply only coolant for radiator complete all as specified.

Supply only oil filter suitable for 45 KVA capacity DG set as per existing model complete.

Supply only fan belt suitable for 45 KVA DG set as per existing make complete

Supply only Air filter for 45 KVA as per existing model complete all as specified and directed

Material and labour for disconnecting / dismantling of self starter from DG set 45 KVA capacity by removing all electrical connections and carrying out to work shop for replacing the defective parts, main shaft, bentex, pinion bearing, DE/CE bush, field coil assembly etc.. greasing and connecting , testing complete all as specified and as directed.

Dismantling and calibrating the fuel injector assembly of 45 KVA DG set at authorised service centre complete all as specified and directed.

Material and labour for servicing and overhauling of dynamo/alternator including replacement of unsv parts such as carbon brush, armature winding, varnishing of coil and reassembling and fitted with the engine including testing complete of capacity 12 volts complete all as specified and directed.

Supply and fixing in repacement of CI foot valve flange type of following size of 150 mm dia complete all as specified

Supply and fix in repair sluice valve of size 80 mm with cast iron body wedge stuffing box gland thrust plate hand wheel of grey cast iron spindle of stainless steel nut body seal ring and wedge facing gasket of comprised fibre bolts glands packing of jute and hump flanged drilled type nominal pressure rating PN- 1.0 and conforming to IS-780 of 1980 complete all as specified and directed Make : Kirloskar or equivalent

M&L in replacement of provision of brick masonry valve pit chamber of 3mm thick MS sheet and angle iron frame of 40x40mm including black bituminous paint and 1000x1000x1000mm size (internal dimensions) including necessary excavation and earth work and frame with cover complete all as specified and directed

S&F in repairs ball valve complete with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixing of size 40 mm dia complete.

S&F in repairs GI tubing medium grade ISI marked including all fittings laid in trenches / fixed on wall of size 50 mm bore all as specified and directed.

S&F in replacement contactor 32/35 Amps capacity 2 NO + 2 NC, AC 3 phase 415 Volts, 50 Hz complete

S&F in replacement thermal over load relay of range 24 to 34 Amps complete all as specified and directed Make- CG/L&T/ BCH/C&S.

S&F in replacement digital Voltmeter digital type (0-500V) complete all as specified and directed

S&F in replacement digital Ammeter digital type (0- 100 Amps) complete all as specified and directed

S&F in repairs Star Detla Timer 0-30 Seconds duration make L&T/Havell's/C&S

Supply and fix MCCB 100 Amps 4 Pole, with breaking capacity 25 KA complete all as specified and directed.

Dismantling of monoblock pumpset of 20 HP capacity overhauling the pump re-threading of wornout holes of studs and providing over size studs with nuts & washers and replacement of gunmetal bush bearing and gland packing of pump set and reassembling the pumpset and testing and commissioning complete all as specified and directed

Dismantling the power supply of electric motor any type including dismantling from pump and taking to workshop with necessary transportation and opening the complete motor and rewinding the rotor with super enameled copper wire as per the existing gauge with necessary insulation, sticks and varnishing, including replacement of shaft bearing complete of capacity 20 HP complete all as directed.

Taking down HPSV / MH street light fitting and Supply and fix LED Street Light Single Piece Pressure Die Cast Aluminium Housing (LM6 Alloy), Minimum 6500 lumens with maximum system wattage 60/65W, external built proper heat sinks and polycarbonate housing ensuring IP66 & IK08 protection, LED Used shall be SMD type and fixture should have minimum efficacy at System level (Not Chip Level) 110lumens/watt, Life of System should be 50000hrs@L70 along with inbuilt Potted Driver, CCT 5700, CRI>70, PF >0.95, 4kV surge protection(inbuilt) with optional surge protection of 10kV, Class B servicability, operating voltage of 140-270VAC. The fixture should comply with the parameters as per IS10322 and IEC60598 . Company LOGO shall be Engraved. LM 79 and LM80 reports need to be submitted from a NABL/UL accredited lab to verify above parameters all as specified. Make: Philips BRP062 LED 65 CW SLA S1 PSU Or Keselec / Osram

Supply and lay in repairs of cable XLPE insulated, armoured heavy duty electric cable, galvanised steel strip or wire armoured, with aluminium conductor electric power cable(heavy duty) 1100 volts grade with stranded aluminium conductor of size 16 sqmm x 4 core

All as per item No 27 but of size 50 sqmm x 3.5 core complete

Excavation in trenches not exceeding 1.5M wide and not exceeding 1.5M in depth and getting out in soft/loose soil for laying of under ground cable all as directed.

Excavation in trenches not exceeding 1.5M wide and not exceeding 1.5M in depth and getting out in hard/dense soil for laying of cable/pipe all as directed.

Returning filling in including spreading, leveling watering and well ramming in layer not exceeding 25 Cms.

Removal of excavated surplus soil not exceeding 50 m and depositing where directed at al level not exceeding 1.5 m above the starting point.

Supply and spreading fine sand in trenches as cushioning to under ground cable on top and bottom of cable all as specified.

Supply and laying un-reinforced pre cast concrete cable cover clas LV type I flat of size 250 x 150mm 40mm.

M& L for cement concrete type B-1 1:2:4 using 20 mm graded aggregate for road finishing / foundation etc.

M&L in repairs of GI pipe 50 mm dia light grade with all fittings for cable protection .

Cutting of existing road/PCC for laying of LT cables upto 150mm depth complete all as specified and directed

Material and labour for repalcement of un serviceable single phase preventer , 415 V 50Hz including electric connection all as specified and directed by Engineer-in-Charge. Make Minilec.

S&F in repairs MS steel work of quality for ladders, stairs, hand rails, including cleats, valve chamber covers, pump set coupling covers, rackets, base plates for pump sets, etc complete ll as specified and as directed

Material and labour for replacement of un serviceable water pressure gauge of dia 100mm of the range 0 to 100 Kg /sqcm

Supply only stable bleaching powder(calcium hypochlorite with chlorine content not less than 30%) as per IS : 15738:2007 and 1065:1989 Make:Grasim,Rayalaseema,Bengal chemical & pharmaceuticals.

M & L in replacement of Earthing complete with GI earth plate electrode 600x600x6mm thick buried directly in ground (earth pit not less than 2.25 M deep below ground level) with top edge of the plate not less than 1.5 M below normal ground level, connected to galvanized iron strip 32 x 6 mm by means of GI bolts nuts, check nuts and washers etc all as shown in electrical plate No. 3 of SSR part 01 1996 including earth work PCC pit with cover, funnel with watering pipe, wire mesh and GI protection pipe light grade all as specified and directed.

Taking up or down steel tubing and connections including cleaning for refixing or removal to store of 80mm bore

All as per above item No 43 here-in-before but 50mm bore

All as per above item No 43 here-in-before but 40mm bore

All as per above item No 43 here-in-before but 25mm bore

All as per above item No 43 here-in-before but 20mm bore

Refixing old steel tubing and connections in new or old position in trenches of 50mm bore obtained from item No .44

All as per above item No 48 here-in-before but 40mm bore obtained from item No .45

Refixing old steel tubing and connections in new or old position ( walls, ceiling, floors etc) of bore 50 mm bore obtained from item No .45

All as per above item No 50 here-in-before but for 40mm bore obtained from item No. 45

All as per above item No 50 here-in-before but for 25mm bore obtained from item No. 46

All as per above item No 50 here-in-before but for 20mm bore obtained from item No. 47

M&L in repairs in trenches/wall/ ceiling and jointing 80 mm bore GI tubing of any grade including all fittings such as bends, elbows, tees, union, short pieces, connectors,check nuts, caps, plugs etc complete all as specified and directed.

All as per above item No 54 here-in-before but for 50mm bore

All as per above item No 54 here-in-before but for 40mm bore

All as per above item No 54 here-in-before but for 25mm bore

Supply and fix in repair gun metal gate valve with iron wheel head of size 50 mm with external threaded both ends for connecting to pipe line including all as specified and directed.

All as per above item No 58 here-in-before but for 40mm bore

All as per above item No 58 here-in-before but for 25mm bore

All as per above item No 58 here-in-before but for 20mm bore

S&F in repairs ball valve complete with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixing of size 20 mm dia complete.

All as per above item No 62 here-in-before but of size 25 mm bore

Material and labour for disconnecting & stopping of incoming and washout the outgoing pipes by making suitable arrangements to avoid chocking of pipe line, removing total water from the tank manually & depositing the same in low laying areas all as directed cleaning the overhead tank from in side by using high pressure cleaning method with rotary jet wilth approved detergent rubbing/ scrapping wall / floor /ceiling with wet vaccume cleaner sucking out all dirty water and disinfecting the tank chemical treatment (chemical approved by FOA/WHO) to make sump totally cleaned and bactria free including painting pit cover marking date of cleaning and next due date and pipes (raising delivery wash out and over flow with sulice valves) underground tank 250000 gallons capacity(NCHC Powai)

Material and labour for disconnecting & stopping of incoming and washout the outgoing pipes by making suitable arrangements to avoid chocking of pipe line, removing total water from the tank manually & depositing the same in low laying areas all as directed cleaning the overhead tank from in side by using high pressure cleaning method with rotary jet wilth approved detergent rubbing/ scrapping wall / floor /ceiling with wet vaccume cleaner sucking out all dirty water and disinfecting the tank chemical treatment (chemical approved by FOA/WHO) to make sump totally cleaned and bactria free including painting pit cover marking date of cleaning and next due date and pipes (raising delivery wash out and over flow with sulice valves) overhead tank 100000 gallons capacity(NCHC Powai)

All as per above item No 65 here-in-before but 150000 Gallons(NCHC Powai)

M&L for Carry out of water test report as per IS 10500, Clause 4.0 & 4.1.1 for the following parameters from Govt approved lab. (NCH colony). (i) Physical analysis : Turbidity(NTU) & pH. (ii) Chemical analysis : Totalhardness(CaCO3),Sulphate(SO2),Iron(Fe) & Magnesium(Mg). (iii) Bacteriological analysis : E coli or thermotolerant coliform bacteria.

M&L Overhauling centrifugal pump set of capacity 75 HP after removing from base plate disconnecting form pipe line and dismantling pump set, replacing US gland packing, gun metal bush, bearing of motor and pumps replacement of defective impeller and shaft and water seal applying greasing etc reassembling the pump set and refixing back on the base plate and conneting existing pipe line with nuts, bolts and new gasket including painting of motor and pump sets, suction and discharge pipe line with two coat of paint, connecting the existing cable etc. checking and starting and testing complete pump set for satisfactory pump set all as directed by EIC

All as per above item No 68 here-in-beforebut 7.5 HP pump set

Dismantling of existing pumps taken out broken impeller and supply and fix impeller of existing pump suitable of 75 HP centrifugal pump sets complete all as specified and directed

Dismantling of existing motor and pumps taken out unserviceable star bush and supply and fix star bush of existing pumps and motor of size 75 HP complete all as specified.

supply of pump set gland packing of size 12mm complete

Supply and fixing in repair of PVC HRFR insulated 1100 volts heavy duty copper wire single core 35 sqmm complete all as specified and directed. Make Havells /Polycab/Finolex

Dismantling the power supply of electric motor any type including dismantling from pump and taking to workshop with necessary transportation and opening the complete motor and rewinding the rotor with super enameled copper wire as per the existing gauge with necessary insulation, sticks and varnishing, including replacement of shaft bearing 02 Nos and motor terminals plate/cable ducts complete of capacity 75 HP including painting complete all as directed.

All as per above item No 74 here-in-before but for 7.5 HP pump set

Supply and fix in repairs power contactor 3ph, 80 A ,415V, suitable for 75 HP capacity all as specified and as directed

Supply and fix in repairs power contactor 3ph, 70 A ,415V, suitable for 60 HP capacity all as specified and as directed

Supply and fix in repairs foot valve CI body flanged type of size 150 mm size heavy duty all as specified & directed by Engineer-in-Charge.

Taking out the unseviceable CI pipe lines including all fittings with spigot and socket ends and lead joints including burning out joints and recovering lead and cleaning the pipes internal/external reuse for 80mm bore of pipes

All as per above item No 79 here-in-before but for 100 mm bore

All as per above item No 79 here-in-before but for 150 mm bore

All as per above item No 79 here-in-before but for 200 mm bore

All as per above item No 79 here-in-before but for 250 mm bore

Refixing and laying only cast iron pipe with spigot end socketed any class in available length obtained from item No.79 tested complete in trenches all as specified and directed for the 80 mm bore of pipe

All as per above item No 84 here-in-before but for 100 mm bore

All as per above item No 84 here-in-before but for 150 mm bore

All as per above item No 84 here-in-before but for 200 mm bore

All as per above item No 84 here-in-before but for 250 mm bore

Supply and laying of cast iron pipes with spigot and socketed ends centrifugally cast, class 'LA' in any length laid in trenches all as specified and directed for 80 mm bore of pipe

All as per above item No 89 here-in-before but for 100 mm bore

All as per above item No 89 here-in-before but for 150 mm bore

All as per above item No 89 here-in-before but for 200 mm bore

All as per above item No 89 here-in-before but for 250 mm bore

Bends tapers any type, (straight, bend, increasing, decreasing or double socket etc). Tee pieces single branch "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs of CI fittings upto 150 bore

Bends tapers any type, (straight, bend, increasing, decreasing or double socket etc). Tee pieces single branch "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs of CI fittings upto 200 to 300 bore

M&L of rubber gasket tyton joints to spigot and socket pipe of bore 80 mm dia complete all as specified and directed

All as per above item No 96 here-in-before but for 100 mm CI pipe

All as per above item No 96 here-in-before but of size for 150 mm CI pipe

M&L of run lead joint to CI spigot and socketed pipe of bore 80 mm dia complete all as specified and directed

All as per above item No 99 here-in-before but for size 100 mm CI pipe

All as per above item No 99 here-in-before but for size 150 mm CI pipe

All as per above item No 99 here-in-before but for size 200 mm CI pipe

All as per above item No 99 here-in-before but for size 250 mm CI pipe

M&L in repairs of run lead joint to CI spigot and socketed pipe of bore 80 mm dia complete all as specified and directed

All as per above item No 104 here-in-before but for size 100 mm CI pipe

All as per above item No 104 here-in-before but for size 150 mm CI pipe

All as per above item No 104 here-in-before but for size 200 mm CI pipe

All as per above item No 104 here-in-before but for size 250 mm CI pipe

Supply and fix in repair sluice valve of size 250 mm short body confirm to IS:14846,with cast iron body wedge stuffing box hand wheel,stainless steel spindle with nut body seal ring and wedge facing gasket of comprised fibre bolts glands packing of jute and flanged drilled type nominal pressure rating PN- 1.0 complete all as specified and directed.

All as per above item No 109 here-in-before of size for 150 mm sluice valve

All as per above item No 109 here-in-before of size for 100 mm sluice valve

Material and labour for construction of valve chamber of size 1000 x 1000 x 1200 mm (internal diamensions built in brick masonary on 15 cm thick PCC foundaton (1 : 4 : 8) type D-2 using 40 mm graded stone aggregate over 100 mm thck hard cor with brick work masonary in cement mortar 1:4 using 'B' class bricks and rendering in cement mortar 1: 4, 10 mm thck internally including exposed surfaces of external surfaces, MS cover made out of 3 mm thick MS sheet on angle iron framework made out of 40 x 40 x 3 mm duly embedded in PCC 1:2:4 type B-1 using 20 mm graded stone aggregate with hold fast made out of MS flat iron 25 x 6 mm x 300 mm long and 40 mm thck PCC coping 40 mm thick 1:2:4 type B-0 using 12.5 mm graded stone aggregate with handle hinges with locking arrangement & applying two coats of synthetic enamel paint over a coat of red oxide primer to all exposed steel surfaces complete all as specified and directed by Engineer-in-Charge.

All as per above item No 112 here-in-before but of size 900x900 x 1000mm

All as per above item No 112 here-in-before but of size 600x600x 900mm

Supply only Alum crystal complete all as specified and directed

Material and labour for replacement of un serviceable timer of starter, range 9 to 30 sec adjustable type voltage 415 V all as specified and directed by Engr-in- Charge.

Material and labour for replacement of un serviceable single phase preventer , 415 V 50Hz including electric connection all as specified and directed by Engineer-in-Charge. Make Minilec.

S&F in repair MPCB (motor protection circuit breaker), 3 Phase, 415 Volts, 50 Hz, contractor type - MO 50 suitable of 75 HP pumps complete all as specifed and directed Make- L&T/Schneider/Siemens

Supply and fix in repairs of MCCB 250 Amps 4 Pole, with breaking capacity 35 KA complete all as specified and directed.

Supply and fix in repairs MCCB 200 Amps 4 Pole, with breaking capacity 35 KA complete all as specified and directed.

Supply and fix in repairs of MCCB 100 Amps 4 Pole, with breaking capacity 25 KA complete all as specified and directed.

M&L in repairs Earthing complete with galvanised steel earth plate electrode 600 X 600 X 6 mm thick, buried directly in ground, earth pit not less than 2.25 mtrs below the normal ground level with top edge of the plate not less than 1.5 mtrs below normal ground level connected to & including galvanised iron strip 25 x 4 mm by means of bolts, nuts, check nuts and washers of galvanised iron all as shown in electrical plate No. 5 of SSR part I of 1991, testing on completion with and including necessary earth work in any strata, watering arrangements with 20 mm dia light grade GI pipe, GI funnel with wire mesh, PCC chamber with 1:3:6 type C-2 with PCC cover, suitable size of medium grade GI earth lead protection pipe up to test point all as specified and directed.

Supply and fix in repair spindle, stainless steel for the valve 250 mm

All as per above item No 123 here-in-before but of size 150 mm

All as per above item No 123 here-in-before but of size 100 mm

Supply and fix in repair GI union of size 50mm

All as per above item No 126 here-in-before but for 40mm bore

All as per above item No 126 here-in-before but for 25mm bore

All as per above item No 126 here-in-before but for 20mm bore

Supply and fix in repair GI elbow of size 50mm

All as per above item No 130 here-in-before but for 40mm bore

All as per above item No 130 here-in-before but for 25mm bore

All as per above item No 130 here-in-before but for 20mm bore

Supply and fix in repair GI socket of size 50 mm

All as per above item No 134 here-in-before but for 40mm bore

All as per above item No 134 here-in-before but for but 25mm bore

All as per above item No 134 here-in-before but for 20mm bore

Supply and fix in repair GI barrel nipple of size 50mm

All as per above item No 138 here-in-before but for 40mm bore

All as per above item No 138 here-in-before but for 25mm bore

Supply and fix in repair GI Tee of size 50mm

All as per above item No 141 here-in-before but for 40mm bore

All as per above item No 141 here-in-before but for 25mm bore

All as per above item No 141 here-in-before but for 20mm bore

Supply & fixing in replacement of CI non return valve flanged type 80 mm dia complete.

Surface dressing not exceeding 15 cms deep in soft / loose soil including removal of brick/stone pieces, herbs, shrubs and vegetation complete all as specified

ORIENT ELECTRIC CO

cooltech engineering services

Shree Ayyappa Engineering