REPAIR / MAINTENANCE OF WATER SUPPLY INSTALLATION OF BASANT NAGAR INCLUDING NECESSARY WATER LINE REPAIR AT AF STN PALAM UNDER GE AF PALAM, DELHI CANTT-10

Amount

Disconnectiong existing defective electric motor of any make, 3 to 5 HP from electric mains isolating the naked connections, removing from foundation by unscrewing the nuts, bolts etc, discouple from pump, opening of motor for inspection in presence of Engr-in-Charge & carry out minor repairs at site, re-assembling the motor after repair, refixing in position, re-connecting same as prior including replacement of nuts, bolts, washers of suitable size, testing and commissioning as and when required complete all as specified and as directed. Note:- (a) Replacement of defective parts shall be measured and paid separately under relevant items of BOQ here-in-after. (b) In case of major repairs not possible at site, the motor shall be shifted to contractor’s workshop, and cost of shifting to workshop and back to site deemed to be included in the unit rates.

Description all as per srl item No.1.00 here-in-before but capacity of mator 40 HP to 50 HP complete all as specified and as directed.

Description all as per srl item No.1.00 here-in-before but capacity of motor 15 HP to 25 HP complete all as specified and as directed.

Description all as per srl item No.1.00 here-in-before but capacity of motor upto 3 HP (Single Phase) of any type & size complete all as specified and as directed.

Taking out old unserviceable/burnt copper winding of motors capacity 3 to 5 HP (defective motor taken out in item No.1.00 above) and material and labour for rewinding of electric motor of capacity up to 5 HP, 3 Phase with super enameled copper winding wire of suitable gauge as per existing including cleaning of rotor slots, all winding/insulation material, varnishing etc. complete and testing at site on full load after re-installation to the full satisfaction of Engr-in-Charge as and when required complete all as specified and as directed. Note:- Defective motor obtained from ser item No. 1.00 here-in-above.

Description all as per srl item No 5.00 here-in-before but motor upto 3 HP single phase of any type & size complete all as specified and as directed. Note:- Defective motor obtained from ser item No. 4.00 here-in-above.

Description all as per srl item No 5.00 here-in-before but motor 40 HP to 50 HP, 3 phase of any type & size complete all as specified and as directed. Note:- Defective motor obtained from ser item No. 2.00 here-in-above.

Description all as per srl item No 5.00 here-in-before but motor 15 HP to 25 HP, 3 phase of any type & sizecomplete all as specified and as directed. Note:- Defective motor obtained from ser item No. 3.00 here-in-above.

Taking out unserviceable terminal plate with connector and outer cover of electric motor of any make, type upto 5 HP capacity and supply & connecting, testing of terminal plate with connector, same as per existing complete all as specified and as directed.

Material & Labour for replacement of Ball bearing of the electric motor upto 5HP, three/single phase complete all as specified and as directed. Make: SKF/TATA/NBC.

Material & Labour for replacement of MS Shaft of the electric motor upto 5 HP 440 Volts, complete all as specified and as directed.

Taking out defective monoblock/centrifugal pump set of single/three phase upto 5 HP, any type, make by unscrewing the foundation bolts, disconnecting from water connection, and disconnecting from electric motor, opening for inspection in presence of Engr-in-Charge as and when required and carry out minor repair at site, in case of major repair/replacement of parts not possible at site, the pump shall be shifted to contractor's workshop on his own cost, and re-fixing, re-connecting in position, testing and commissioning complete including replacement, all as specified and directed by Engr-in-Charge. Note:- 1. Replacement of defective part by new one shall be measured and paid separately under respective items. 2. Cost of shifting to workshop and back to site shall be ddeemed to be included in the quoted rates.

Disconnecting electric connections from starter, disconnecting the pump and motor opening the pump and motor to locate the faults in presence of Engineer-in-Charge as and when required, and carry out necessary repairs as directed including transporting to workshop, re-assembling the same after repair, taking down in well, including column pipe of any dia, each 10 ft long, and submersible cable, which have been taken out, re-connecting all electrical and water connections as per existing complete testing and commissioning including new packing materials, nuts, bolts, washers of suitable size complete all as specified and as directed. Note:- 1. The replacement of parts shall be measured and paid separately under respective items. 2. Cost of shifting to workshop and back to site shall be deemed to be included in the quoted rates.

Description all as per srl item No 13 here-in-before above but 7.5 HP and up to10 HP complete all as specified and as directed.

Supply and fixing in replacement of GM bearing bush for submersible pump and motor upto 10 HP complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for rotor sleeve complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for water seal complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for thrust bearing complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for revolving disc complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for connection piece complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for sand guard complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for sealing ring complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for upper housing complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for lower housing complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for upper flange with studs & nuts complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for lower flange with studs & nuts complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for seal bush complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for motor base complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for cable seal complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for thrust plate complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for S. S. coupling complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for key for coupling complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for stud & nuts for connection piece complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for suction chamber complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for CI bowl stage complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for PVC. Impeller complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for E. P. Impeller complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for stage bowl E. P. complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for guide bush complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for DOL bush complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for DOL sleave complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for inter ring complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for DOL piece complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for NRV CI body complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for Impeller key complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for pump shaft seven stage complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for pump jacket seven stage complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for distance sleeve complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for pump shaft key/stage complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for but hook complete all as specified and as directed.

Description all as per srl item No 15 here-in-before but for GM neck ring complete all as specified and as directed.

Supply and fixing for surface mounting Time switch maxier QT 30A (24 Hrs) complete including dismanting the existing time switch from the existing panel complete all as specified and as directed.

Supply and fixing for power contactors 40 Amps, 415 Volts, AC operated 3 phase, ML-3 or as per existing complete including taking down the existing complete all as specified and as directed.

Supply and fixing for power contactors 40 Amps, 415 Volts, AC operated 3 phase, ML-2 or as per existing complete including taking down the existing complete all as specified and as directed.

Supply and fixing power contactors 32 Amps, 415 Volts, AC operated 3 phase, ML- 1.5 or as per existing complete including taking down the existing complete all as specified and as directed.

Description all as per srl item No 55 here-in-before but 70 Amps, ML-4 complete all as specified and as directed.

Description all as per srl item No 55 here-in-before but 16 to 32 Amps complete all as specified and as directed.

Description all as per srl item No 55 here-in-before but 80 Amps MNX type contractor complete all as specified and as directed.

Supply, connecting, testing and commissioning submersible cable with copper conductor, stranded of size 4 sqmm 3 core complete including dismantling the old unserviceable cable complete all as specified and as directed.

Description all as per srl item No 59 here-in-before but 6 sqmm cable complete all as specified and as directed.

S&F in repairs fully automatic star delta starer, 3 Phase 415 volts suitable for 40 HP to 50 HP pumps complete including dismantling the existing starter complete all as specified and as directed. Make:- Siemens/L&T.

Description all as per srl item No.61 here-in-before but DOL Starter in sheet metal enclosure type, relay range 9-15 Amp, suitable upto 10 HP motors including dismantling the existing starter complete all as specified and as directed. Make:- Siemens/L&T.

Disconnecting, electrically, isolating the existing unserviceable MCCB TP of any make and capacity and supply, fixing, connecting, testing and commissioning MCCB three phase, 440 volts fixed in existing panel including necessary modification for new MCCB 400 amp capacity, breaking capacity 50 kA conforming to relevant IS including all joining and connecting material complete all as specified and as directed. Make:- Schnider/Havells/L&T.

Description all as per srl item No. 63 here-in-before but 200 Amps, breaking capacity 36 kA complete all as specified and as directed.

Description all as per srl item No. 63 here-in-before but 100 Amps breaking capacity 25 kA complete all as specified and as directed.

Supplying and laying synthetic rubber insulated mat 2 mm thick for voltage upto 3.3 KV for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m., ISI marked, laid in front of the LT panel complete all as specified and as directed.

Material & Labour for painting to exposed CI/GI water pipe lines of header/suction/delivery of bore wells/ booster pumps any type/make/size including sluice valves, fittings and non return valves at water supply installations as per specified colour code after cleaning and scraping out old paint including writing/marking complete all as specified and as directed.

Supply, laying and connecting in replacement of GI earth strip of size (32X6)mm by means of GI bolts, nuts and washers complete all as specified and as directed.

Supply and fixing single phase preventor with five protection, VSP-2 complete all as specified and as directed. Make:- Minilac/ L&T/Legrand.

Supply and fixing of MCB TP 32 to 63 Amps as per site requirement complete all as specified and as directed Make: Legrand/L&T/Havells.

Supply and fixing BI metalic over load relay, range 28-42 Amp rating for automatic starters complete all as specified and as directed. Legrand / L& T

Description all as per srl item No 73 here-in-before but 20 - 32 Amp complete all as specified and as directed.

Supply and fixing for copper conductor cable 25 sqmm, single core in short pieces as per requirement complete including dismantling the old burnt cable of existing panel including necessary repalcement of copper lugs of suitable size with washers complete all as specified and as directed.

Supply and fixing in replacement column pipe 50mm dia bore made of meduim grade GI pipe, 10 feet long both ends flanged & drilled including cutting of groves for submersible cable, complete including lowering/ lifting at any places of AF Palam complete all as specified and as directed.

Description all as per srl item No 76 here-in-before but 80mm dia complete all as specified and as directed.

Supply & fixing for lead acid battery 12Volts 180 AH of existing type & size suitable for Gen sets 15 to 125 KVA complete all as specified and as directed. Make:- EXIDE/AMRON inculding initial charging complete all as specified and as directed.

Material & Labour for painting to existing LT panels, indoor type, installed at various pump houses with super enameled paint of approved colour on exposed surface including preparation of surfaces and applying primer coat complete all as specified and as directed.

Description all as per srl item No 79 here-in-before but borewell panels (out door type), complete all as specified and as directed.

Servicing of liquid chlorine dosing system, any make, any type/capacity complete including replacement of chlorine dosing pipe upto 2.5 Mtr length for each plant including servicing of motor, washing of chlorine tank with anti scaling agent and re-comissioning, testing of plant complete all as specified and as directed.

Supply & fixing in replacement of phase sequence corrector 3 phase 415 Volts with time delay relay with and including input supply, reverse phase protection against sigle phasing, voltage unbalancing, low voltage, high voltage etc. with necessery copper connections all as specified and as directed. Make - SECO Model RPC-07 or equivalent in L & T/Legrand.

Description all as per srl item No 82 here-in-before but 3 to 10 HP capacity complete all as specified and as directed.

Material and Labour for earthing complete for bldg with galvanized mild steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 meters below ground level) with top edge of earth plate not less than 1.5 meters below ground level connected to galvanized earth wire 4.00 mm dia by means of nuts, bolts, thimbles, check nuts, washers of GI or steel, PCC concrete chamber of size 300mm X 300mm X 300mm (internal dimension) shall be PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) with fair finish, internal surface of concrete chamber shall be given 15mm thick plaster in CM (1:4), funnel with wire gauge of 22 gauge, 8 mesh per liner inch, 80mm thick PCC pit cover 320mm X 320mm of RCC (1:2:4) type B-1 using 20mm graded stone aggregate reinforced with XPM, JALLI and charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part-I (2009) and specified including provision of earth wire protected by 15mm dia medium grade GI Pipe and watering GI Pipe shall be 20mm bore medium grade etc complete, all excavation and earth work & connecting the earthing to an earthing test point main switch board complete all as specified and testing on completion complete all as specified and directed by Engr-in-Charge. Note:- RCC pit cover shall be pre-cast of RCC (1:2:4) type B-1 80mm thick reinforced with XPM weighting not less than 4 Kgs/Sqm in lieu of CI cover.

Supply and fixing for Auto timer clock as per existing complete all as specified and as directed.

Supply and fixing and connecting in replacement of on load change over switch TPN 4 pole 200 Amp 440 volts conforming to relevant IS including all connecting and jointing material complere all as specified and as directed. Make:- Havells/Standard/Legrand.

Description all as per srl items No.87 here-in-before but 400 Amp 440 volts complete all as specified and as directed.

Description all as per srl items No.87 here-in-before but 100 Amp 440 volts complete all as specified and as directed.

Supply only ALTOCH GP High strength granular disinfectant for chlorination of water in 45 kg PVC Drum complete all as specified and as directed. Make:- Puri chlor, BM Aquatech Pvt Ltd.

Taking up old/ corroded MS bolts from sluice valve, pump, MS bolt and nuts for flange joints of size not exceeding (5 / 8") 16mm dia of any length including supply and replace with new bolts, nuts and washers complete all as specified and as directed.

Supply and laying in replacement GI tubing medium grade including all fittings such as bends, tees, nipples, check nuts, union etc., in trenches/ fixed on walls/ roof/ fixed inside the shallow well as directed for following sizes including taking down existing rusted/corroded GI tubing complete all as specified and as directed:- (a) GI tubing 100mm bore

(b) GI tubing 80mm bore

(c) GI tubing 50mm bore

(d) GI tubing 40mm bore

(e) GI tubing 25mm bore

(f) GI tubing 20mm bore

(g) GI tubing 15mm bore Note for ser item No. 92 to 98:- Earth work and excavation shall be measured and paid separately under relevant items.

S&F in repairs GI coated MS flange of 8mm thick with suitable size drilled holes and suitable for screwing in GI pipe of following size including taking out the unserviceable MS flange :- (a) 100mm dia

(b) 80mm dia

(c) 50mm dia

(d) 40mm dia

S&F in repairs Cast iron sluice valve with cast iron wheel stainless steel spindle best quality conforming IS - 14846 - 2000 class PN - 1/1.6 ISI marked as and when required of the following size including taking out unserviceable sluice valves complete all as specified and as directed by Engr-in-Charge:-- (a) 150mm dia

(b) 100mm dia

(c) 80mm dia

S&F in repairs 3mm thick rubber insertion along with suitable size of nuts and bolts for flanged joint complete all as specified and as directed.

Excavation in trenches n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sqm on plan and n exc 1.5 m in depth and getting out in any type of soil for taking out/ laying of GI pipe complete all as specified and as directed.

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

Removing the excavated surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and as directed.

Taking up CI/DI water main including all fitting with spigot socket ends and lead/tyton joints including burning out lead joints and recovering lead of the following size of pipe for reuse or deposited to MES store yard complete all as specified and as directed:- (a) 80 mm dia

(b) 100 mm dia

(c) 150 mm dia

Laying only in trenches the old serviceale CI/DI pipes with socket and spigot ends complete with all fittings after cleaning thoroughly and removal of all blockages by using splitted bamboos /steel rod effectively complete all as specified and directed by Engineer-in-Charge:- (a) 80 mm dia

(b) 100 mm dia

(c) 150 mm dia Note for ser item No. 113 to 115:- (a) Old Pipes shall be retrieved from ser item No. 110 to 112 here in before. (b) Joints and CI fittings shall be measured and paid separately under respective items.

Surface excavation or surface dressing in hard/dense soil, not exceeding 30 cm deep average 15cm deep for cleaning the pump house area and all area by cutting the unwanted bushes/vegitation growth in and around the area of installations/around the valve pit chamber/along the pipe line routes if required etc, complete all as specified and as directed by Engr -in-charge.

S&F in repairs CI/DI specials like collar, Tees, Socket, bend taper etc., suitable for CI/DI pipes of sizes upto 150mm bore complete all as specified and as directed.

Description all as per item No.117 above but CI/DI pipes of sizes 200mm to 300mm bore complete all as specified and as directed.

Run lead joint including all necessary, jointing material (old recovered lead from the leaking joint shall not be reused) complete all as specified and as directed for the following size of pipe :- (a) 250mm dia

(b) 200mm dia

(c) 150mm dia

(d) 100mm dia

(e) 80mm dia

Cutting only cast iron pipes in position for insertion of new tees, branches etc., complete all as specified and as directed of following sizes:- (a) 150 mm dia

(b) 100 mm dia

(c) 80 mm dia

M&L for cutting the bituminous road of any description to a size n.exc 0.45m x 0.45m for crossing of pipe and making good with cement concrete (1:3:6) type C-1 (using 20mm graded stone aggregate) complete all as specified and as directed.

S&F CI foot valve flanged type including nuts, bolts, washers and rubber 150 mm dia conforming to IS-4038 complete all as including taking out the unserviceable valve complete all as specified and as directed by Engineer-in-Charge.

S&F CI foot valve flanged type including nuts, bolts, washers and rubber 100 mm dia conforming to IS-4038 complete all as including taking out the unserviceable valve complete all as specified and as directed by Engineer-in-Charge.

Draining out water from under ground sump of capacity 30,000 gallons, removing silt, algea growth, brushing and washing all internal surfaces, white washing outer side walls and roof including writing letter in bold with white paint of size not exceeding 10 cms height on black back ground such as sump capacity, cleaned on and due date of cleaning etc., complete all as specified and as directed.

M&L for flushing of existing borewells of size upto 300mm dia, depth upto 200 mtr with drilling compressor capacity not less than 620 CFM including surging and flushing the bore at a pressure of 8 kg/ sqcm minimum 8 hrs, complete with compressed air and flushing the sand, mud etc from the bore well complete all as specified and as directed. Note:- Disconnecting and lifting out of existing submerssible pumpst from borewell upto 10 HP capacity along with their column pipe and submerssible cable from borewell from any depth and lowering after flushing existing borewell shalll be deemed to be included the item rate.

Supply and fixing in replacement of unserviceable display board for showing details/ Schematic diagram of pump houses and borewells as provided by Engineer -in-charge made out of phiroza blue/ white colour PVC sheet of size 1.5 mtrX1 mtr including GI angle frame of thickness gauge 13 and GI sheet cover to the frame and fixing of 2 nos LED tube light fittings 20 watts inside the frame, making arrangement to replace the LED tube light, connecting electrical supply to the frame including 1.5 sqmm 2 core copper PVC cable and conduit pipe including round steel pole minimum 12 feet long of suitable dia for erection on ground with PCC complete all as specified and as directed by Engineer-in-charge.

Supply only disinfection hypo chlorine based having chlorine percentage 5-6 % in 40 Ltr jar complete all as specified and as directed by engineer- in -charge.

Sumit Enterprises (BID ID -3070111)

M/s Prakash Enterprises (BID ID -3068632)

AMIT ENTERPRISES (BID ID -3068412)

B.R. Enterprises (BID ID -3074097)

JAIPAL AND BROTHERS (BID ID -3079570)

B S R Enterprises (BID ID -3074180)

Commercial Traders (BID ID -3074801)

M/s Durga Traders (BID ID -3074285)

M/S Delhi Engineering Co. (BID ID -3073789)

M/S S.K.Electricals (BID ID -3073749)

Saini Enterprises (BID ID -3073008)