REPAIR AND MAINT OF AIRBLOWERS PUMPS CONTROL ELECTRIC PANELS AND MISC WORK OF STPS IN THE AREA OF AGE U WS II 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.

manually Trench drill upto 150 mm bore dia Complete all as specified and as 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

(i) 40 mm bore

(ii) 80 mm bore

(iii) 100 mm bore

(iv) 125 mm bore

(v) 150 mm bore

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 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 automatic star - delta submersible pump starter complete with contactor,size 18A and over load relay of range 12-18 A for 12.5 HP submersible pump complete all as specified and as directed.

Supply & Fixing in replacement automatic star - delta submersible pump starter complete with contactor,size 25A and over load relay of range 17-25 A for 15HP submersible pump complete all as specified and as directed.

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 Pneumatic Timer Block suitable for mounting on contactor (9A-630A) type CPT1A complete all as specified and as directed. Make : HAVELLS or equivqlent as approved.

Supply & Fixing in replacement 3 pole power contactor, MNX32 type ,32A-55A, complete all as specified and directed .

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 13-21 Amp complete all as specified and as directed.

Supply and fixing in replacement single phase preventor type VSP-II complete all as specified and as directed. Make :- Minilec or equivalent in L&T/ABB/LEGRAND

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 & fixing in replacement of Ozone Generator -9 Model -OZ INDIA -250 complete all as specified and as directed.

Supply & Fixing in replacement of following parts for Ozone generator installed at Baird Place STP.

Cooling Fan 6"

Cooling Fans Covers

Emergency Switch

Ozone Control Knob

Preventor 3 Phase

Oxygen Sieves beds

Air Compressor

Complete Cleaning & Re-wiring of ozone generator 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 complete all as specified and as directed.

Supply only PVC insulated, sheathed, Copper conductor flexible cable, 1100 volts grade Heavy Duty, cross sectional area 35 sqmm, Single 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 50 sqmm, Single core complete all as specified and as directed.

Supply and Only 3 pole power contactor ML-4, 70 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.

Supply only of Timer Switch series FM/1 quartz, type-QT (Daily) supply-240 AC, 50/60 Hz complete all as specified and as directed.

Supply lowring and fixing MS Column pipe, heavy duty class C flanged and drilled ISI marked 80 mm bore as per IS-1239, 2 meter in long, MS flange having PCD 125 mm and 10 mm thick including all jointing material such as bolts, nut, washers & packing sheet and connecting complete all as specified and directed.

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. complete all as specified and as directed. 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)

Disconnecting Electric connections from LT Control pannel and starter of non clogging submerssible pump set of any size 5 HP to 20 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.

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 (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 20 HP capacity complete all as specified and as directed ( 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 / submersible pump / induction motor sets complete all as specified and as directed.

Supply Only of following spare parts for submersible pump set of capacity 5 HP to 10 HP

SS rotor sleeve

SS rotor shaft ASS 410

Water seal

CI Lower Housing chamber

CI upper housing chamber

Connection plate

GM suction ring

GM Impeller

SS stud with nut

Impeller nut

Impeller key

Joint of submersible cable

CI suction chamber

Mechanical seal set upper and lower

Jointing of cable kit without float switch

Jointing of cable kit with float switch

CI suction plate

O ring set

Insulation kit

Ball bearing 6306ZZ Make- SKF/ZKL

Roller Bearing 3308 Make-SKF/ZKL

Roller Bearing NU 305 Make-SKF/ZKL

Temperature sensor

Moisture sensor

Labour only for Remetaling of rotor & turning/ grinding of submersible pump set of capacity upto 10 HP

Repairing of stamping of stator

Painting of submersible pump set with two coats of synthetic enamel paint over a coat of red oxide primer

Supply only of following spare parts for non clogging submersible pump sets cap 12.5 HP to 20 HP

Lift Chain 12 mm SS

Mechanical seal set

Cable assembly kit

Lubrication Oil

Motor casing cover

impeller Bolt& nut SS

intermediate casing

Bolt with square nut for CSG

Bearing sleeves

Thread Bush

Bearing 6309 2RS1/C3 Make-SKF/ZKL

Bearing 6306 2 R S1/C3 Make-SKF/ZKL

Bearing 3212Make-SKF/ZKL

Bearing NU-207 Make-SKF/ZKL

Terminal connection plate

Moisture sensor

cable protection tube

Rubber diaphram

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 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

Supply Only following parts for Decantor gear box installed at Baird Place STP.

Bearing of size 758A-32208 Make- SKF/ZKL

Bearing of size 7513A-32213 Make- SKF/ZKL

Oil seal of size 40mm x 60mm x10mm

Oil seal of size 65mm x 90mm x12mm

SS LN bolt 8x50

Set of gasket

Screw thread sleev 80 x 150mm repair

SS pin

Gun Metal Gear box repair

labour only for shaft repair and balancing for Decantor gear box installed at Baird Place STP complete all as specified and as directed.

S & F in replacement of Flexible heavy duty flexible hose pipe, heavy duty, ISI marked of size 65 mm outer dia. complete all as specified and as directed.

S & F in replacement of Flexible heavy duty flexible hose pipe, heavy duty, ISI marked of size 90 mm outer dia. complete all as specified and as directed.

Supply and fixing in replacement of cloth of sludge centrifuse machine of capacity 1 cum/hr, basket type at STP Kabul Line complete all as specified and as directed.

Supply & pouring Bio-Culture in aeration tank/MBBR tank at STPs complete all as specified and as directed.

M &L in replacement of Providing and filling post/ frame work of stainless steel, grade 304 pipes including braces of stainless steel, plates, angle, flats, tubular sections etc including cutting, hoisting fixing with organ welding, stain finish, buffing polishing etc complete with necessary holes, nuts, bolts, caps and anchor plates of stainless steel as per design provided by engg-in-charge.

Supply and laying in replacement of MS Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings including welding as required at site and removing old pipe of following bore complete all as specified and as directed. Note :- Rate quoted shall deemed to be included for MS flanges and flange joints.

Supply & Fixing gun metal gate valve with iron wheel head screwed both ends for iron pipe and fixed, bore of pipe of following sizes complete all as specified and as directed.

15 mm dia

20 mm dia

25 mm dia

50 mm dia

Material and Labour for CI foot valve flanged type including nuts bolts washers and rubbers 150mm dia confirming to IS-4038 complete all as specified and as directed and including taking out the old unserviceable foot valve.

All as per item No 11 above but size 100 mm

All as per item No 11 above but size 80 mm

All as per item No 11 above but size 50 mm

Supply and installation of flanged ends Water Meter woltman type, Class 'B' of following sizes including testing and making good connection with flanged ends, with gasket rubber sheet and nut & bolts etc ISI Marked fixing in horizontal/inclind/vertical position, including taking out unserviceable water meter complete all as specified and as directed.

(a) 50 mm bore

(b) 80 mm bore

(c) 100 mm bore

(d) 150 mm bore

Supply and fixing man hole cover of UG/semi UG Sump tanks of any size made out of 3 mm 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 synthetic enamelled paint over a coat of primer complete all as specified and as directed.

Material and labour for painting on steel and iron surfaces with one coat of synthetic enamel paint as per existing colour scheme or pattern after preperation of old painted surface of any description over 10cm in width or girth complete all as specified and as directed.

Supply & Fixing in replacement of 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 - Hager/ Legrand/ L&T

Manufacturing, supplying and installation in replacement of full cube poly carbonate micro prismatic type retro reflective boards conforming to XI of ASTM, made of 4mm thick substrate of aluminum composite panel having 0.50mm thick skin of aluminum both side. The front side is to covered with full cube poly carbonate prismatic reflecting sheeting conforming to proposed type XI of ASTM with coloured scheme, including subject matter, message (bi-lingual), symbol and borders etc as per IRC 67-2001. The aluminum composite panel shall be suitably fixed on top, bottom and sides of stainless steel frame work as per directions of Engineer-in Charge. Retro reflective tape shall be of brand : 3M, Avery Denni & the contractor would be required to submit tax paid vouchers of retro reflective tapes used in the work of approved makes.

Supply & pouring MBBR/FAB PVC media model PP22 effective specific surface area 400m2/cum of height 15mm and dia of 22mm complete all as specified and as directed. .

Material and labour for quartz silica sand of 32 -64 grade media size complete all as specified and as directed.

Material and labour for quartz silica sand of 16 - 32 grade media size complete all as specified and as directed.

Material and labour for quartz silica sand of 8 - 16 grade media size complete all as specified and as directed.

Material and labour for quartz silica sand of 4 - 8 grade media size complete all as specified and directed.

Material and labour for activated carbon filter media IV1000 complete all as specified and directed.

Taking out complete pebbles from the filter and re-filling the same after washing/cleaning throughly complete all as specified and as directed.

S & F in replacement of Air dispersion system in equilisation tank/MBBR tank of STP ,capable of handling 3 - 5 cfm of air with oxygen transfer efficiency of 3 - 4% per meter water depth of following type:-

(a) Disc type Coarse Bubble diffusers of size 150mm Dia., MOC: Silicon

(b) Tube type fine Bubble diffuser of size 63 mm Dia. X 600mm lomg, MOC: Silicon.

M&L for preparation of Old surfaces of wall including washing rubbing down, filling of cracks and stopping of distemper and painted surface and applying two coats of cement base paint including necessary scaffolding work etc. complete all as specified and as directed.

M&L for preparation of Old surfaces of wall including washing rubbing down, filling of cracks and stopping of distemper and painted surface and applying one coat of distemper oil emulsion including necessary scaffolding work etc. complete all as specified and as directed.

An amount of Rs 93375.00 shall be deducted from BOQ on account of schedule of credit

Vijay Electricals

B.R. Enterprises