Repair and maint of water supply installation, DG set, submersible pump set and other allied works at Varanasi Cantt Under GE (East) Prayagraj.

Amount

Taking out non clog sewage submersible pump including electric motor of capacity 7.5HP,10HP & 20 HP, 3 phase, 415 Volts, disconnecting all electrical & machanical connection, dismantling the motor and pump, cutting out the burnt/old/unservecible moulded winding, cleaning the slots with non greasy materials, replacing with moulded copper reassembling pump & motor after making it serviceable by means of repair/ rewinding of pump or motor or both and lowering/ fixing in its orignal position and testing complete all as specified and directed. Note:-(i) The cost of bush & necessary T&P required for taking out, dismantling and lowering deemed to be included in quoted rates. (ii) Parts required for replacement or rewinding of motors shall be paid seperatly under respective item. (iii) The contractor shall carryout the functionality/ serviceable test of submersible pump & motors before and after the lowering . Cost of the same shall deemed to be included in quoted rates. (iv) Cost of transportation if any shall also deemed to be included in the qupted rates. (v) If the winding of motor is burnt and needs rewinding, then burnt winding shall be cut in the presence of GE/AGE concern.

S&F in repair for following part to be replaced in above item:-

Winding of motor, 7.5 HP, 3 phase 415 boths with and included super enamelled copper winding wire with 'F' class insulation

Winding of motor, 10 HP, 3 phase 415 boths with and included super enamelled copper winding wire with 'F' class insulation

Winding of motor, 20HP, 3 phase 415 boths with and included super enamelled copper winding wire with 'F' class insulation

Bearing of suitable for 20HP motor

Bearing of suitable for 10 HP motor

Bearing of suitable for 7.5 HP motor

Impeller mechine seal for 7.5 HP motor

Impeller mechine seal for10HP motor

Impeller mechine seal for 20 HP motor

Repair of air compressor fo capacity 600 cum/hrs by replacement of liner assembly, rings, gaskets, polishing alignment of cam /pully drive shaft, groove key, etc. and refixing in the same position properly including necessary testing for smooth and vibration free running complete all as specified and directed. Note:- Part sahll be included.

M&L for taking out Induction electric motor 7.5/10 HP, 3 phase ,415 Volts, disconnecting all electrical & machanical connection, dismantling the motor, cleaning the slots with non greasy materials and replacing with super enamelled copper winding wire of existing guage including repalcement of unserviceable parts such as DE and NDE bearing, fan blade and reassembling and refixing on the foundation and testing after making all electric connection complete all as specified and directed.

M&L for taking out Induction electric motor 20/25 HP, 3 phase ,415 Volts after disconnecting all electrical , transporting to workshop & machanical connection including dismantling the motor, cutting the burnt/old/unservecible winding and cleaning the slots with non greasy materials and replacing with super enamelled copper winding wire of existing guage including repalcement of unserviceable parts such as DE and NDE bearing, fan blade and reassembling and refixing on the foundation and testing after making all electric connection complete all as specified and directed.

Taking out centrifugal pump suitable for 7.5/10 HP, 3 phase, 415 Volts after dismantling all the connection and transporting to workshop for repairing pump by replacing with and including unserveciable parts and reinstalling in true alignment, making all electrical and machenical and testing complete all as specified and directed.

S&F in repair for following part to be replaced in above item:-

Bearing of size upto 7.5 HP

Bearing of size upto10 HP

Bush of size upto 7.5 HP

Bush of size upto 10 HP

Impeller of size upto 7.5 HP

Impeller of size upto10 HP

Gland packing

Gland -I bolts

MS Coupling

Star coupling

water seal

gasket

studs

M&L desludging of existing underground sewage collecting sump of 12.0M dia and depth upto 10mtr & getting out sludge by means of sucking THROUGH supper soucer machine and depositing/desposing out side MD land at isolated plcaes, painting the internal/external surface of sump with two coats of apoxy cement base paint including preparing all the surface before painting complete all as specified and directed. Note for Item No- All equipment required to clean the sumps shall be arranged by the contractor and rates deemed to be inclusive in the unit quoted rates.

M&L for pumping and desludging of existing sewage bioreactor semi underground sump of size 12mx10m x10m & getting out sludge through sucking supper soucer machine and depositing/desposing out side MD land at isolated plcaes,painting the internal/external surface of sump with two coats of apoxy cement base paint including preparing all the surface before painting complete all as specified and directed.

M&L desluding/cleaning of existing slude from fillter beds of size 5 x 5 m and depth 0.80 by any means ie manually or by using mechanical appliances complete, removing the sludge /vegetation out side Cantt area and deposited the same where directed by Engineer-in-Charge and supply & spreading of river washed dry course red sand, top layer of filter bed 150mm thick, painting the walls/channel with two coats of apoxy cement base paint including preparing of exposed surface complete all as specified and directed.

M&L for taking out and cleaning media from MBBR tank of STP (area not exceeding 25 Sqm, depth note exceeding 5.0m), keeping aside for reuse after cleaning and desluding/dewatering of existing MBBR tank (any Nos. of partitions) by any means (mechanical/ manually) complete, removing the sludge to the out side of MOD land in sealed container, painting the internal/external surface of sump with two coats of apoxy cement base paint including preparing of surface complete all as specified and directed. Note :(i) The cost of all T&P and fuel, etc. required for excution of job deemed to be included in the quoted rates. (ii) The work may be exicuted in foul conditions. Contract may consider this aspect while quoted rates.

Desluding/dewatering tube settler tank of sewage treatment plant (size 4.0 x 4.0 m and depth not exceeding 5.0 mtr) by any means cleaning with fresh water, includes M&L for painting the external and exposed surface of sump with two coats of apoxy cement base paint including preparing of surface complete all as specified and directed.

Desluding/dewatering chlorine contact tank of sewage treatment plant (size 3m x3mx 3m) cleaning with fresh water, includes M&L for painting the external and exposed surface of sump with two coats of apoxy cement base paint over a coat of primer including preparing of surface before painting complete all as specified and directed. .

Disludging/dewatering of TWT tank of sewage treatment plant (Size 6.0mtr Dia and depth not exceeding 8 mtr) including painting the internal/external and exposed surface of sump with two coats of apoxy cement base including preparing of surface before painting complete all as specified and directed.

Supply and filling aerobic attached growth non clogging randomly moving bed bio reactor MBBR media (fluidised aerobic bed, as per sample) chemical resistent suitable for sewage treatment including removing deformed & worn out media complete all as specified & directed.

M&L for preparation of old painted steel surfaces (such as angel iron frame, sheets, water filters, pipelines, mild steel ladders, railing, Column pipes any size) at STP of any width or girth and painting with one coat of synthetic enamel paint (Total surface area 220 sqm approx) complete all as specified and directed.

M&L for Excavating in trenches, n exc 1.5 m wide and n exc 1.5m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5m in depth and getting out in loose/soft soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm.complete all as specified and directed.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed.

Supply and laying coarse sand as specified by Engineer-in-Charge for sewage beds.

S&F for GI pipe 20 mm bore 'Light grade' ISI marked including fittings such as bends, tees, sockets etc fixed on wall/pole or laid in trenches under road crossing including taking down existing pipe complete all as specified and directed. NOTE : Excavation, earth work, cushioning & protection work shall be measured & paid separately.

S&F in repair submersible cable heavy duty PVC insulated and sheathed, Size 25 sqmm 3 core copper conductor flat fully water proof, 1100 volt grade complete all as specified and directed.

S&F in repair submersible cable heavy duty PVC insulated and sheathed, Size 10 sqmm 3 core copper conductor flat fully water proof, 1100 volt grade complete all as specified and directed.

S&F in repair Gun-metal gate valve with iron wheel head, screwed both ends for iron pipe of size 20mm bore complete all as specified and directed.

S&F in repair 100 mm bore sluice valve heavy duty both ends flanged and drilled type nominal pressured rating PN-1, conformed to IS 780 of 1980 complete with cast iron body bonnet wedge stuffing box galvanished thrust plate, spindle made of high tensile stainless steel cast iron hand operated wheel with cap top nuts, bolts. washes wedge nut body seal ring and wedge facing run lead tin braise, compressed fibre bolts and nuts, gland packing of superior quality including 6mm thick rubber gasket joint complete all as specified and directed.

S&F in repair 150 mm bore sluice valve heavy duty both ends flanged and drilled type nominal pressured rating PN-1, conformed to IS 780 of 1980 complete with cast iron body bonnet wedge stuffing box galvanished thrust plate, spindle made of high tensile stainless steel cast iron hand operated wheel with cap top nuts, bolts. washes wedge nut body seal ring and wedge facing run lead tin braise, compressed fibre bolts and nuts, gland packing of superior quality including 6mm thick rubber gasket joint complete all as specified and directed.

S&F cast Iron fittings Bends, Tapers. Tee pieces (single & double branch) any type and angle/radius and straight connecting pieces but all ends flanged complete all as specified and directed.

S&F in repairof 40 mm bore cast iron butter fly valve, including material and labour for joints, replacement of rubber/ fibre joints gasket 2 Nos and nut, bolts , washers in repairs length as per existing butter fly valve complete all as specified and directed.

S&F in repair of 80 mm bore cast iron butter fly valve, including material and labour for joints, replacement of rubber/ fibre joints gasket 2 Nos and nut, bolts , washers in repairs length as per existing butter fly valve complete all as specified and directed.

S&F borewell cap suitable for 300mm dia casing pipe made out of MS flat Iron thickness not less than 6mm complete all as specified and directed.

S&F in repair borewell clamp made out of MS flat 40mm x 10mm of suitable to hold 100 to 150mm dia pipe including with nut bolt and washer complete all as specified and directed.

M&L for excavation in loose/soft soil upto the depth not exc 1.0 mtr along the CI pipe line of dia 80 to 200mm dia between leaking area , burning out the leakage joints refixing the same with proper lead joint and lead wool including necessary returning filling and well ramming in layers n exc 25cm each complete all as specified and directed.

M&L for excavation along the CI/DI/GI pipe line upto 150mm dia between leaking area , and taking out old U/S MS clamp and supply & jointing properly with new clamp/fittings as required including nuts, bolts and rubber packing complete including necessary returning filling and well ramming in layers n exc 25cm each complete all as specified and directed.

S&F in repair jointing kit sutable for submersible cable of size 10 Sqmm to 25 Sqmm 3 core, making the joint leak proof complete all as specified and directed.

S&F in repair MCCB, 63Amp 3 pole, 16kA 415 volts, 50Hz including Outgoing and incoming Cable Connection, fixing to existing Panel Board MCCB complete all as specified and directed.

S&F in repair MCCB, 100Amp 3 pole, 16kA 415 volts, 50Hz including Outgoing and incoming Cable Connection, fixing to existing Panel Board complete all as specified and directed.

S&F in repair MCCB, 200Amp 4 pole, 16kA 415 volts, 50Hz including Outgoing and incoming Cable Connection, fixing to existing Panel Board complete all as specified and directed.

S&F in repair MCCB, 250Amp 4 pole, 16kA 415 volts, 50Hz including Outgoing and incoming Cable Connection, fixing to existing Panel Board complete all as specified and directed.

S&F in repair on load change over switch 250 Amp rating, 4 Pole, 415 Volt (side handle operated) in sheet metal enclouser, complete all as specified and directed.

Supply and mixing water disinfectant containing 65 % to 70% chlorine contents (calcuim based granular disinfectant for water treatment, packed in 45 Kg plastic drum of approved make complete all as specified and directed.

Taking down chemical dosing pump, single phase 230Volts 50 Hzs of capacity 1.5 gln to 4.75 glns/hrs suitable for 70 mtr head range complete all as specified and directed.

S&F in repair/replacement for following part in item:-

FRP tank of existing cap

SS agitator shaft including motor

Skid/tank mounted

Pump maint kit

Level switch

Flow control valve

Control panel

S&F in repair fan belt (anti static oil & heat resistant) suitable for Air compressor 600 M³/hr including connection complete all as specified and directed.

S&F in repair pressure gauge (water) range 0-10 Kg/Sq.cm complete all as specified and directed.

M&L for taking oul old unserviceable compressor oil and filling with new compressor oil upto the required level as recommended by manufacturer complete all as specified and directed.

M&L for demolistion of existing valve pit chamber and reconstruction with brick masonary built in cement mortar 1:6 using old size modular burnt brick, wall thickness not less that 230mm including coping with PCC 1:2:4 using 20mm graded stone agrregate and angle Iron frame 65x6mm and Opening shutter made out of not less than 4.15mm thick and lifting handle fixed properly with heavy duty MS hinges including plaster of internal and exposed surface using cement mortar 1:6 of internal dimensions 900mmx900mmx900mm complete all as specified and directed.

S&F in repair, EDGE LED street light new generation energy saving & environmental friendly long life versatile pressure die- cast aluminium IP66 LED street light fitting 90 watts on pole including MS brackets and 1.5Sqmm 3 core PVC unsheathed copper cable connected to existing junction box etc, complete all as specified and directed.

Making all arrangement of tripot stand with 100mm MS heavy duty pipe of 6mtr length in each leg including MS bar 25mm dia hook of suitable size including one on 3 Ton capacity chain pully block and 4 Nos. MS clamps 10mm thick of length suitable for 100/150mm thick MS column pipe for taking out MS column pipe and pumps etc. complete all as specified and directed.

Repair/Replacement of 'O' Ring (as per site requirement/ as ordered), complete all as specified and directed.

Repair/Replacement of Top Bearing (as per Site Requirment/ as Ordered), complete all as specified and directed.

Repair/Replacement of Impeller (as per Site Requirement/as Ordered), complete all as specified and directed.

M&L for repairing of submersible motor of cap 40 HP ,3 phase ,415 Volts after disconnecting all electrical connection, rewinding with PVC insulated copper conductor ''F' class insulation of existing gauge, cleaning the slot, providing the insulating material, replacement of bush/bearing and reassembiing after repair and refixing the same including all connections complete all as specified and directed

S&F in repair FASD motor starter, prewired suitable for 40 HP, 3 phase, 415 Volts motor with suitable relay of 415 Volts, including ML-4 contactors, electronic timer switch, single phase preventor, complete all as specified and directed.

S&F in repair LED type phase indicator lamp (RYB) suitable for complete all as specified and directed.

S&F in repair three phase 415 Volts heavy duty power improvement capacitor bank 10 KVAr in box with installation connection and testing complete all as specified and directed.

S&F in repair to electronic digital water level indicator including replacement of 4mm dia SS wire rope and floating ball as reqired and all accessories suitable for measuring height upto 10 mtrs and making all electricl connection and testing at site complete all as specified and directed.

S&F in repair of push button red/green including connection suitable for LT panel complete all as specified and directed.

Supply and fix best quality gland packing 6 to 12 mm dia to stop leaking in Pump Houses/sluive valve in field area complete all as specified and directed.

S&F in repair premium quality crush and kink resistance PVC flexible water pipe 20mm dia in 30 mtr roll complete all as specified and directed.

Cleaning of water supply pipe line, OH tanks, valve pit chambers and sewage installations area and cutting grass and removing weeds/herbs from its roots and deposting where directed at a place not exceeding 100m, complete all as specified and directed.

S&F in repairs three phase 415 V DOL starter suitable for 5/7.5 HP pumpset with overload and short circuit protection complete all as specified and directed.

S&F in repair 3 Pole Power Contactor having AC3 Rating 80 Amps with 2 NO + 2 NC Auxilliary Contacts complete all as specified and directed.

S&F in repair relay, 3 phase 415 V MNF of range 29-42 suitable for 40 HP starter complete all as specified and directed.

S&F in repair, Star coupling (R-150) , Heavy Duty, Styrene Butadiene Rubber suitable for coupling of 10/15 HP pump and motor, complete all as specified and directed.

S&F in repair rubber packing cotton braided not less than 3.0 mm thick any size complete all as specified and directed.

S&F in repair heavy duty MS coupling suitable for 50mm dia shaft with key groove including MS key of suitable size complete all as specified and directed.

S&F in repair lead pig grade-I and culkering/cocking run lead joint to stop leakages in any type/size of CI/DI pipe line complete all as specified and directed.

S&F in repair carbon steel nut bolts/washers/ foundation bolts of any size complete all as specified and directed.

M&L for PCC 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) as in foundation, filling or mass concrete including sub base under floors or similar wrok complete all as specified & directed.

M&L for plain cement concrete 1:2:4, type B-1 (using 20mm graded crushed stone aggregate) as in copings bed plates and the like including weathering, slightly rounded or chamfered angles etc. including necessary form work complete all as specified and directed.

Cleaning of over head tank 60,000 Gallon capacity from the internal wall. The cleaning shall be done in the following manner:- (i) Brooming and steel wire brush and removing completely settled dirt/sand/silt (ii) Flushing the complete tank through wash out pipes, cleaning and preparing all rising, delivery, wash out, over flow pipes and sluice valves of any size ,and painting with one coat synthetic enamel paint with different color code/shades as directed. (iii) Preparing/scrapping and painting RCC OH tank external surface of tank with one coat of apoxy cement base paint including writing down date of cleaning, capacity of tank with syntheic enamel paint with suitable size letter as directed by engineer in charge. (iv) Senitising all the internal surfaces of tank by spreying bleaching powder (grade-I) solution with pressure gun machine in ratio 100 Kg/1000 ltrs before water filling the tank complete for 60,000 Gallon capacity (21 mtr staging) OH tank complete all as specified & directed.

All as per item No 73 above but for 50,000 Gallon capacity (21 mtr staging) OH tank complete all as specified & directed. Note for Ser Item No 73 & 74:- (i) Necessary scaffolding/safety equipmnet required for painting of OH tank shall be provided by the contractor and rates deemed including unit quoted rate. (ii) All safety precausion shall be strictly adhered and damages if any shall be born by contractor during execution. Contractor will ensured that laboures appointed for painting of OH tank/ cleaning of sewage sumps will be life ensured. Unit quoted rate shall be deemed including for above aspects and not any claim entertained by the deptt at any stage.

Repair/servicing of 40 to 125 KVA diesel enginer/ generator set installed at pump house including repalcement of old unserviceable part as required, trasporting to workshop for any repair work complete all as specified and directed. Note - Spare part shall be measured and paid separately under respective item only.

Taking out old unserviceable self starter of DG Set 40 to 125 KVA, trasporting to workshop for repairing of self starte including replacement of field coil/stator coil and rotor/bush as required, fixing and necessary testing after repairing, complete all as specified and directed.

S&F in repair fuel pipe for DG set of required size complete all as specified and directed.

Calibration of fuel pump of DG Set 40 to 125 KVA including transporting to authorised workshop and replacement of 'O' ring, refixing and testing the same after repair, complete all as specified and directed.

Cleaning/ servicing of fuel tank of DG set, painted with two coats of synthetic anamel paint on external surface after preparing, including, dismantlng of fule tank and refixing in same position, drain out the fule from tank, complete all as specified and directed.

S&F in repair fuel filter primary/secondary of DG Set 40 to 125 KVA as required complete all as specified and directed.

S&F in repair Oil filter of DG set 40 to 125 KVA as required complete all as specified and directed.

S&F in repair exhaust manifold lether gasket as required for DG set 40 to 125 KVA complete all as specified and directed.

Supply and replace coolent complete all as specified and directed.

M&L for taking out old unservice radiator assembly of DG set 40 to 125 KVA and transporting to authorised workshop for cleaning/de scaling and repair work of soldering/brazing as required including replacement of lid and gasket and refixing the same at site complete all as specified and directed.

Supply and replace air filter oil bath type suitable for 40 to 62.5 KVA DG Set complete all as specified and directed.

Supply and replace air filter paper impregrated type suitable for 40 to 125 KVA complete all as specified and directed.

S&F in repair old unserviceable led acid batter of cap 12V, 180 AH complete all as specified and directed.

Supply and replacement of Battery Charger sutable for charging of Battery 12/24 Volt including connecting wires with crocodile clips heavy duty complete all as specified and directed.

S&F in repair PVC insulated copper conductor wire 10 Sqmm 900mm long (2 Nos) for battery lead with heavy duty brass battery terminals and lugs on both cables complete all as specified and directed.

S&F in repair ignition switch for DG set complete all as specified and directed.

S&F in repair of AVR (as per sampal) suitable for DG Set 15 to 125 KVA capacity including connections, complete all as specified and directed.

Opening the engine head, taking out the unserviceable block and liner assembly of DG set 40 to 62.5 KVA, transporting to workshop/authorise dealer for replacement of piston block, rings, liner assembly and all gaskets including testing commissioning complete all as specified and directed.

Opening the engine head and taking out the unserviceable block and liner assembly of DG set 15/20 KVA and transporting to workshop/authorise dealer for replacement of piston block, rings and liner assembly all gaskets including testing commissioning complete all as specified and directed.

S&F in repair of fuel filter primary/secondary of DG Set 15/20KVA as required complete all as specified and directed.

S&F in repair oil filter of DG set 15/20 KVA as required complete all as specified and directed.

S&F in repair carbon brush set of DG set 15/20 KVA complete all as specified and directed.

S&F in repair door Hinges with Nut & Bolts (as per sample) suitable for DG set 62.5 to 125 KVA Capacity, complete all as specified and directed.

Taking out old unserviceable three phase 415V alternator 32 KW, transporting to the workshop for repair, rewinding with super enamelled copper conductor of exising guage and refixing the same including testing commission, complete all as required at site.

S&F in repair change over switch three phase 415 Volts 200A capacity front operating rotary handle inlcluding making all electrical connections with proper lugs complete all as specified and directed.

S&F in repair change over switch three phase 415 Volts 125A capacity front operating rotary handle inlcluding making all electrical connections with proper lugs complete all as specified and directed.

S&F in repair high quality long lasting UV stablised corroson/ crack resistance with dimond/square 2-12mm hole shape, grean color weather proof polyproplene PVC coated mesh fencing including 2nd class teak wood batten frame duly tightened with wooden patti and nails and fixing on opening/air vent of over head reservoir, size not exceeding 2x1m at a height not exceeding 25 mtr to prevent entry of birds/dirty particles, etc. complete all as specified and directed.

RVRconstructon

MTR GROUP & COMPANY

UNIVERSAL ELECTRIC WORKS