REPAIR AND MAINTENANCE OF PUMPS AND MACHINERY OF VARIOUS STPs IN THE AREA OF AGE U WATER SUPPLY III UNDER GE U WATER SUPPLY DELHI CANTT 10

Amount

Excavation in trenches not exc 1.5 M wide and not exc 1.5 M in depth for pipe line, etc in soft/ loose soil getting out and levelling of bottom surface to required level all as specified and as directed.

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

Removing excavated material (soil) from site to a distance not exc 50 mtrs and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and as directed.

Material and labour for Brick protection with sub class ‘B’ bricks old size, laid dry, flat over cable, perpendicular across the cable in trenches complete all as specified and as directed.

Material and labour for Sand cushioning with fine dry sand in trenches, for cable protection complete all as specified in clauses 19.75 of MES schedule part-I and directed.

Supply & Fixing in replacement of ISI mark CI butterfly valve, of following sizes conforming to IS 13095 complete all as specified and as directed . Make :- ADVANCE / AUDCO / Johnson /ZOLOTO

80 mm bore

100 mm bore

150 mm bore .

S & F man hole cover of UG/semi UG sump tank of any size made out of 3mm thick MS sheet and angle iron 40x40x6 mm duly welded and having handle on top to open and close the cover welding two butt higes including painting with two coat of Black synthetic enammel paint over a coat of red oxide primer all as specified and as directed.

Material and labour for preparation of old painted steel and iron surfaces of any description over 10 cms in width or girth and applying one coat of synthetic enamel paint as per existing colour scheme or pattern complete all as specified and as directed.

Supply and fixing in replacement XLPE insulated, sheathed, armoured heavy duty electric cables with aluminium conductor, 1100 volts grade, cross sectional area 25 sqmm, 3.5 core complete all as specified and as directed.

Material and labour 40 mm bore GI pipe, light grade, for protection of cable, laid in trenches / under floors / Paths /along poles/ equipments etc complete all as specified & directed

Supply & Fixing in replacement MCCB 200 Amp 415 Volts, 25 KA, 4 pole, 50 Hz, with adjustable thermal & fixed magnetic setting complete all as specified and as directed. Make : LEGRAND/HAGER .

Supply & Fixing in replacement MCCB 100 Amp 415 Volts, 25 KA, 4 pole, 50 Hz, with fixed thermal & fixed magnetic setting complete all as specified and as directed. Make : LEGRAND/HAGER .

Supply & Fixing in replacement standard automatic star - delta submersible pump starter complete with contactor,size 32A and over load relay of range 23-32 A for 25HP submersible pump after taking down/out pipe as existing at site complete all as specified and as directed.

Supply & Fixing in replacement Star/DeltaTimer suitable for mounting on existing contactor complete all as specified and as directed. Make : HAVELLS/L&T

Supply & Fixing in replacement 3 pole power contactor, 3TF-35 with luxury block type (NO/NC) ,32A-55A, complete all as specified and directed. Make : HAVELLS/L&T/SIMENS

Supply & Fixing in replacement 3 pole power contactor, MNX40 type,40A-55A,complete all as specified and directed

Supply & Fixing in replacement 3 pole power contactor MNX25 type contactor,25A-45A, complete all as specified and directed.

Supply and fixing in replacement thermal over load relay, type MN, range 28-42 Amp complete all as specified and as directed.

Supply and fixing in replacement thermal over load relay, type MN, range 20-32 Amp complete all as specified and as directed.

Supply and fixing in replacement thermal over load relay, type MN, range 45-75 Amp complete all as specified and as directed.

Supply only of FRP construction solution preparations cum settling Tank with level gauge, lid, inlet / outlet connection, drain connection and fitted with speed reducer, motor and SS agitator of capacity 100 Ltr complete all as specified and directed by Engineer in charge.

Supply & pouring Compressor Oil in air blower at STPs complete all as specified and as directed.

S & F in replacement of Heat Resistance, weather proof agro shed net for covering of tanks at various STP complete with fixing arrangement around the tank complete all as specified and as directed.

Supply only PVC insulated, sheathed, Copper conductor flexible cable, 1100 volts grade Heavy Duty, cross sectional area 4 sqmm, Four core complete all as specified and as directed.

Supply only PVC insulated, sheathed unarmoured, Copper conductor flexible cable, 1100 volts grade Heavy Duty, cross sectional area 10 sqmm, Seven core round flexible complete all as specified and as directed.

Supply Only 3 pole power contactor ML-3, 40 Amps,415/440 volts,50 Hz suitable for fixing in existing panel complete all as specified and as directed.

Supply Only 3 pole power contactor ML-2, 32 Amps,415/440 volts,50 Hz suitable for fixing in existing panel complete all as specified and as directed. Make :- L&T or equivalent in Siemens/ ABB/ LEGRAND .

Manufacturing, supplying and installation in replacement of full cube polycarbonate micro prismatic type retro reflective boards confirming to XI of ASTM, made of 4 mm thick substrate of aluminium composite panel having .5 mm thick skin of aluminium both side. the front side is to be covered with full cube polycarbonate prismatic reflective sheeting confirming to proposed type XI of ASTM with coloured scheme, including subject matter, message (bilingual), symbol and borders etc as per IRC:67-2001.the aluminium composite panel shell be suitably fixed on top, bottom and sides of stainless steel frame work as per direction of engineer-in-charge retro reflective tape Shell be of brand: 3M, Avery Denni & the contractor would be required to submit tax paid voucher of retro reflective tapes used in the work of approved makes.

Labour for dismantling, disconnecting the Air Blower twin lobe positive displacement type of pressure upto 0.8Kg/cm2 and capacity upto 800 Cum/hr including disconnecting from channel frame and electrical panel for repair of Gear Box, refitting of gear box after oiling, greasing, alingment of pump set including transportation to workshop & back for repair and re-fixing/ assembling testing to make it functional complete inciuding cleaning of all dirt, dust etc. all as specified and directed by Engr-in-charge. NOTE : Spare parts required for repairing will be measured and paid under relevant item as supply only.

Supply only following spare parts in the twin lobe positive displacement type and pressure rating upto 0.8Kg/cm2 of Make-Usha

Replacement of Pully V Belt SPB-1800

Ball Bearing 6311/C3 Make-SKF/ZKL

Roller bearing 3213A Make-SKF/ZKL

Piston ring

Set of Gasket

Gear set

Oil seal

Oil level glass

Suction air filter

Air compressor shaft welding , turning , grinding

Bearing tapper bush for roller bearing 22213 EK/C3

Outer distance bush

Pressure ring

Asbestos graphite packing(casing cover)

Asbestos graphite packing(stuffing box)

Bearing Set

Pressing Bush

Distance ring

O-Ring

Gear wheel Pair

Air breather

Grob type suction filter

Set of rotor

Withdrawl sleeve

Injection ring

Tensioning element

Pressing ring

Intermediate ring 'B'

Dowel pins

Lock nut

Lock washer

Packing casing/main cover

Packing main cover/outer

Disconnecting Electric connections from LT Control pannel and starter of non clogging submerssible pump set of any size 5 HP to 25 HP capacity and removing the pipe line connections from discharge side and taking out submersible pump set along with, column pipe from sewage sump with the help of chain pully block including transportation to workshop and back for repair and lowering of same pump in sewage sump after repair including replacement of rusted nuts bolts, rubber gasket complete, all as specified and as directed by Engineer-in-charge.

Labour for opening the submersible pump set, repairing, rewinding and assembling the pump set including insulating material of any size 5HP to 10 HP capacity complete all as specified and as directed by Engineer-in-charge. ( Copper winding wire and other spare parts required for repairing will be measured and paid under relevant item as supply only)

Labour for opening the non clogging submerssible pump set, repairing, rewinding and assembling the pump set including insulating material of any size 12.5 HP to 25 HP capacity complete all as specified and as directed by Engineer-in-charge. ( Copper winding wire and other spare parts required for repairing will be measured and paid under relevant item as supply only)

Supply only copper winding wire of existing gauge for non clogging submersible / submerssible pump / induction motor sets all as specified and directed by Engineer-in-Charge

Supply and in replacement following spare parts for non-clogging sewage submersible pump set vertical type (KRTU type) of capacity upto 25 HP

SS rotor sleeve

SS rotor shaft ASS 410

Water seal

Connetion plate

Remetaling of rotor & turning/grinding

GM suction ring

GM/SS Impeller

SS stud with nut

Impeller nut

Impeller key

Joint of submersible cable

Joint of submersible cable

Mechanical seal set upper and lower

Jointing of cable kit without float switch

CI suction plate

O ring set

Insulation kit

Ball bearing 6312ZZ Make- SKF/ZKL

Roller Bearing 3310 Make-SKF/ZKL

Roller Bearing NU 305 Make-SKF/ZKL

Temperature sensor

Moisture sensor

Bearing 6306 2RS1/C3 Make-SKF/ZKL

Bearing 6308 2 R S1/C3 Make-SKF/ZKL

Bearing 6309 2 R S1/C3 Make-SKF/ZKL

Bearing 3212Make-SKF/ZKL

Labour for dismantling, disconnecting the centrifugal/sewage pump set from foundation including transportation to workshop and back for repair and re - fixing after repairing rewinding and assembling the pump set including insulating material of any size ,testing complete up to 15 HP all as specified and directed by E-n-C including transportation to workshop for repair.

Supply only the following items for DB model pumps of capacity upto 15 HP

CI Impeller

Pump shaft SS AISI410

Mechanical seal for pump shaft AISI-410

Wear ring

Gland CI

Ball bearing 6307ZZ Make- SKF/ZKL

Bearing housing NDE

Shaft Sleeve SS

impeller Nut

lock nut

Gland packing

Set of O rings

Liquid deflector

SS Gland Eye Bolt with nut

Impeller Key

Oil seal

Mechanical seal for support plate

Bent plug

Set of gasket

Support foot

Lantern ring

coupling Key CS

Mechanical Seal

Star Coupling Set L-110

Star Coupling Set L-190

Carrying samples for Testing of treated water of STP ,submission of detailed test report to the office of the Engineer-in-charge and testing in NABL approved laboratory as approved by GE. Details are as under :- (a) Carrying out minimum essential testing of water as per IS 10500 of 1991 mandatory for chemicals, colour, odour, PH value, TSS, BOD, COD, Total residual chlorine, total Nitrogen, Sulphate, oil and grease , Ammonical Nitrogen (NH3-N) and Bacteriological total coliform organisms per 100 ml (MPN) and E colliie in 100 ml. Note:- Rate quoted shall deemed to be included for :- (i) Cost of sterilised bottle as required (ii) To and fro transportation charges for collection of sample

Testing of Sewage water as per relevant IS of STP , submission of detailed test report to the office of the Engineer-in-charge and testing in NABL approved laboratory as approved by GE Details are as under :- (a) Carrying out minimum essential testing of sewage water as per revlevant IS mandatory for chemical, odour, PH Value, TSS, BOD,COD total nitrogen, sulphate, oil and grease ammonical Nitrogen (NH3-N) and Bacteriological total collifrom organisms and other charaterstics as per relevant IS of sewage water. Note:- Rate quoted shall deemed to be included for :- (i) Cost of sterilised bottle as required (ii) To and fro transportation charges for collection of sample

An amount of Rs 68243.00 shall be deducted from BOQ on account of schedule of credit

B.R. Enterprises

Sumit Enterprises

Friends fire Engineers