REPAIR / MAINTENANCE OF FIRE HYDRANT SYSTEM PIPES, MOTOR/PUMPS AND OTHER CONNECTED WORKS AND COMPREHENSIVE/PREVENTIVE MAINT OF RO PLANT AT DPL COMPLEX MAYUR VIHAR POCKET-1 NEW DELHI UNDER GE SOUTH WEST NEW DELHI

Amount

Repair of sluice valve 80 mm dia in position double flanged cast iron for repair, replacement of unserviceable components such as of bonnet, gland packing ,seat , disk gasket nut bolts and spindal with nut after repair grinding ,resurfacing refixing the valve in position and testing complete all as specified and as directed.

Supplying, fixing and testing in replacement of double flanged sluice valve 80 mm dia of rating PN 1.6 with non rising spindle, bronze/gun metal seat, ISI marked complete with matching flange, nuts, bolts, washers, gaskets and conforming to IS: 780 complete all as specified and as directed.

Taking down and supply and fixing in replacement of steel tube medium grade galvanized in any length with all fittings laid in trenches complete and all as specified for the following sizes:-

80 mm bore

50 mm bore

40 mm bore

Supply and fixing in replacement of gun metal gate valve with iron wheel head screwed both ends for GI pipe complete and all as specified and dismantling old valve of following sizes:-

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Supply and fixing in replacement CPVC pipe SDR11 including plain CPVC SDR 11 fittings in any length with all fittings laid in trenches/bore/wall complete and all as specified of following sizes :-

50 mm outer dia

40 mm outer dia

Supplying, fixing and testing in replacement of unserviceable gun metal branch pipe, short type, instantaneous pattern to suit hose delivery coupling of size 63 mm bore complete with gun metal solid jet nozzle of 20 mm nominal size confirming to IS:903 complete all as specified and as directed.

M& L for servicing of diesel engine generator ( Make -Kirlosker ) direct coupling with horizontal mounted multi stage centrifugal pump (fire fighting pump capacity 75 HP model-DSM 100/36) as per prescribed in repair servicing and maintenance by OEM/ authorised dealer cleaning and servicing of fuel supply assembly coolent assembly, AVR unit, control panel, incl repacement of minor spare parts viz. air filter ,oil filter , fuel filter ,battery terminals complete including servicing of CI impeller horizontal split casing pump with replacement of old bearing set gland packing lubricatiting all moveable parts complete all as specified and as directed. Note:- The contractor will attend breakdown imidiatly incase of genrator gets off road or any other fault occured.

M&L for CI fittings for flanged pipes 200 to 300 mm bore such as Bends, Tapers, Tee Pieces (Single & double branch) any type and angle/radious and straight connecting pieces but all ends flanged complete all as specified and as directed.

M& L for fabrication/structural work with mild steel sheet/ angle iron in any shape or size as indicated or directed and including bending/ bracing, painting with one coat of red oxide primer and two coat of black paint (one coat before fixings and one coat of black paint after fixing ) complete all as specified and directed.

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m deep in any type of PCC/Hard/Dense Soil complete all as specified and as directed.

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

Removing the excavated materials not exceeding 50 m and depositing where directed at level not exceeding 1.5 m above the starting level complete all as specified and as directed.

Demolition of brick work built in cement mortar of any Description and removing rubbish complete all as specified and directed. Note:- Demolised materials shall be removed out from site at appropriate place as directed.

M&L for 100 mm thick cement concrete type B-2 1:2:4 (40 mm graded crushed stone aggregate) in sub-base sub-floors and paving etc complete all as specified and directed.

M&L for brick work in cement mortar 1:6 using sub class 'B' brick straight or curved on plan exc 6 m mean radius complete all as specified and directed.

M&L for PCC 1:2:4 type B1 using 20mm grade stone aggregate and finishing even and smooth without using extra cement complete all as specified and directed.

M&L for 15 mm thick rendering on brick surface in cement mortar 1:4 finished even and smooth without using extra cement complete all as specified and directed.

Dismantling and taking out pump motor of 10 HP capacity (Make - Kirlosker/CG) transporting to work shop opening the motor, removing burnt winding and cleaning to starter slots and rewinding of motor using copper winding wire of suitable gauge/ size supper enamelled winding wire, replacing insulating paper of class F and fire proof sleeves, varnishing complete, oiling, greasing, replacing old rear/ front bearings with new and reassembling complete motor including testing at site on full load complete all as specified and as directed.

All as per item No 18.00 here-in-before but for motor pump set up to 7.5 HP motor pump set.

Disconnecting electric connection lifting/ taking out submersible pump set 7.5 HP capacity complete from bore well disconnecting of motor and pump assembly transporting pump set to workshop , opening the motor, removing burnt winding and cleaning the sleeves and rewinding of motor using new super enameled copper winding wire of suitable gauge / size, replacing paper insulating fire proof sleeves, varnishing etc. opening of pump impeller for necessary repair work such as grinding reallignment replacement of unserviceable bearings, bushes shaft seal assembly complete pump and motor after repairing lowering in existing position all as specified and directed .

All as per item No 20.00 here-in-before but for motor pump set up to 5 HP motor pump set.

M&L for taking out electrical driven motor suitable for 75 HP pump set Make: Kirloskar after disconnected all electrical and water connection and disassembling form base and uncoupling motor shaft copling and taking and transport to work shop & opening carefully and servicing complete with replacing of bushes/bearings, motor crank set, shaft seal assembly , rubber gasket, nut, bolt & washers and re-fixing it in original position and making out all electrical and water connection incl painting to two coats with synthetic enamell paint after necessary prepartion incl testing & commissioning complete.

All as per item No 22.00 here-in-before but for motor pump set up to 10 HP motor pump set. (Make -Kirlosker)

Dismantling the coupling and taking out 75 HP pump set (Make- Kirosker) and transport to work shop including opening the pump, servicing of impeller replacement unserviceable bearing and bushes and worn out nut and bolts gaskets, machining of shafts, over hauling & greasing of pump and reassembling complete with existing motor at site testing on full load complete all as specified and as directed.

M&L for painting of pump,motor complete set including base plate, of capacity 75 HP motor with two coat of synthetic enamel paint after preparing surfaces complete all as specified and as directed.

All as per item No 25.00 here-in-before but for motor pump set up to 10 HP motor pump set.

Supply only front bearing for 75 HP motor for bearing suitable / existing sample complete all as specified and as directed.

Supply only rear end bearing for 75 HP motor for bearing suitable / existing sample complete all as specified and as directed.

S & F in repair tyre coupling suitable for 75 HP motor with existing alignement complete all as specified and as directed.

S & F in repair tyre coupling suitable for 10 HP motor coupling with existing alignement complete all as specified and as directed.

Supply and fix in repair 3 pole power contactor 2 NO +2 NC ML 6 three phase, AC 440 volts, 50Hz, , of 110 Amps AC-1, 110 Amps AC-3 complete all as specified and as directed.

Supply and fix in repair 3 pole power contactor 2 NO +2 NC, ML 4 three phase, AC 440 volts, 50Hz, , of rated current100 Amps AC-1, 70 Amps AC3 complete all as specified and as directed.

Supply and fix in repair 3 pole power contactor MNX 25 AC-1 rating 25 A and AC 3 rating 45 A three phase, AC 440 volts, 50Hz, complete all as specified and as directed.

Supply and fix in repair 3 pole power contactor MNX 80 AC-1 rating 80 A and AC 3 rating 100 A three phase, AC 440 volts, 50Hz, complete all as specified and as directed.

Supply and fix in repair ST timer 100 range 3-30 Sec coil voltage 160-415 Volt AC.

Supply and fix in repair thermal overhead relay MN-5 with start and off/reset of Amps range Relay 66-110A 415V AC Class complete all as specified and as directed.

Supply and Fixing in replacement of fully automatic star delta strater in sheet -steel enclouser type with single phase protection suitable for motor rating 7.5/5.0 HP submersible pump 3 phase 415 Volt 50 Hz with suitable relay range. complete all as specified and as directed.

Supply and Fixing in replacement of MCCB 160 Amp breaking capacity 36 KA , 4 pole, 415 volts, 50 Hz complete all as specified and as directed.

Supply and Fixing in replacement of MCCB 100 Amp, 4 pole, 415 volts, 50 Hz complete all as specified and as directed.

M&L for replacement of submersible cable round/flat of 3 core 4 Sqmm with multistanded copper coundecter complete all as specified and as directed.

Supply and laying XLPE insulated copper power cables of size 35 sq mm 3 core 650/1100 V. Grade confirming to IS : 7098 (Pt-1) 1988 through pipes/ cable duct complete all as specified and as directed.

Supply and laying XLPE insulated copper power cables of size 10 sq mm 3 core 650/1100 V. Grade confirming to IS : 7098 (Pt-1) 1988 through pipes/cable duct .

M&L for earthing complete with galvanised steel earth plate electrode 600x600x6mm thick directly buried in ground (earth pit not less than 2.25 m deep below ground level) with top edge of earth plate not less than 1.5m below the ground level connected to GI strip 32 x 6mm by means of bolts nuts check nuts and washers of galvanised iron at 2 points & GI pipe 15 mm bore light grade for protection of earthing wire PCC chamber 1:3:6 (type C-1) using 20mm graded stone aggregate, watering pipe 20mm bore light grade, funnel with wire mesh, 50 mm thick cover of RCC 1:2:4 type B-1 using 20mm graded stone aggregate reinforced with 8 mm MS bars at 150 mm centre to centre both ways and charcoal dust and common salt all as shown in electrical plate No. 3 of MES SSR part-I and including excavation & earth work & connecting the earthing point/equipment and testing complete all as specified and as directed.

Repair and maintenance of industrial type RO plant of capacity 1000 LPH - 2 Nos through OEM/ authorised dealer of OEM by checking, servicing, preventive/periodical, routine & corrective (break down) maintenance, cleaning, inspection and testing and including repair/ replacement of defective components /parts /accessories by the authorised peronnel of OEM. Notes: (a)The term of maintenence includes chemical cleaning of RO membrane (4 Nos) once in three months or as directed by EIC to free the membrane from deposits, bacteriological growth and any from the scaling (Once in 6 months) replacement of filter eliments as per under mentioned qty. cleaning of installations repair and maintenance of allied pump/motors ,valves and repair/ servicing of electrical accessories complete all as specified and as directed.

Supply only of following accessories/spares of RO plants :-

Anti-Scalant chemical Make: Microchem / DOW / GE)

Chemical PH correction chemical (Make : Microchem /DOW/GE)

Activated carbon pre-filter media (App : 60 Kg) of existing pressure vessel for 1000 ltr RO plant system all as specified and directed .

Dual media filter App : 70 Kg of existing pressure vessel for 1000 ltr RO plant system all as specified and directed.

Big blue housing cartridge for 20" filter housing.

Slim blue housing cartridge for 20" filter housing.

Thin film composite membrane (TW – 4040) suitable for RO Plant output capacity 1000 LPH after removing of faulty membrane complete with testing & commissioning at site etc. as required. (Make: DOW / GE / CSM)

M & L for cleaning of under ground sump /roof stage tank/ ground stage storage tank by dewatering complete by pumping motor set or manually and removing sludg/mud settled at bottom, scrapping of floor/wall internally by wire brush and washing floor and wall with diluted Sulphuric Acid to remove the alage thoroughly and clean till surface is clean in all respect and throwing out the sludge/mud muddy material along with foreign material from inside to outside where directed. After cleaning the reservoir completely, wash the surface of the wall with lime solution/Alum water with two coats and dried up with Anti baterial spay and ultra voilet radiation treatment etc i.e. complete in all respect including writting letters or figures for date of cleaning and capacity of tank wit synthetic enamel paint black background & letter /numbers in white colour & words size is 10 cm height on tank complete to the entire satisfaction of GE and all as specified for the following capacity of tanks:-

Note: i) Contractor shall be arrange necessary T& P required for execution of work as per ground on such a way that to avoid hampering of water supply to user and same will be done as per instruction & as directed by Engr-in-Charge.

Under ground RCC sump with water storage capacity up to 50000 Gallon.

Roof stage water tank made out of fiber board of capacity up to 12000 Gallon.

Roof/ground stage water tank made out of fiber board of capacity up to 25000 Gallon.

Repair / find out leakages of CI/GI/MS pipe line 80 mm bore to 200 mm bore and repair jointing complete including necessary exavation, returning filling, removing etc in any type of soil all as directed by Enge-in-charge. Note -: T&P and fittings if required shall be inclusive in qouted rate.

Commercial Traders

SANJEEV ENTERPRISES

SB ENTERPRISES

SETHI ENTERPRISES