MAINTENANCE, REPAIR AND REPLACEMENT OF DEFECTIVE ITEMS OF SEWAGE TREATMENT PLANT AND MISCELLANEOUS ITEMS AT 2 WG AF STATION PUNE

Amount

Monthly maintenance / servicing of Sewage Treatment Plant as per regulation and Sewage Pumping House at various lacations as mentioned below :- Note : i. Unit rate quoted by tenderer is inclusive of checking of system monthly by skilled mechanic (must have experience in respective field) with helper and necessary servicing & repair greecing,oilng of plant equipment ,filter back wash. the register will be maintained to that effect. ii. In addition to above, specific emergency complaints from time to time shall be attended after receiving the same. iii. In addition to above supervisor will provide instructions to operator for smooth operatoion and proper treatment of STP.

N.P. Area STP

MAP Pocket 1 Sewage Pump House

Viman Nagar STP

Latiff Hall Sewage Pump House

Chandan Nagar STP (MAP Pocket 3)

Akash Nagar STP (MAP Pocket 4)

Material and labour for Cleaning of sewage well of STP Plant of following Capacity 1600KLD,600KLD,190KLD,165KLD described below :- (i) Dewatering with submersible / sludge pump to empty the sump/tank upto base level. (ii) Removing sludge from sump wall and bottom with the help of special sludge pump and remaining dirt which may have hidden in rough slots of the bottom mannualy with brush.(iii) After cleaning the sump apply bleaching powder for disinsfection of sump (iv) write cleaned on date in blue pvc sheet with white letter afte cleaning complete all as specified and directed

Receving Sump

Equalization Tank (Reactor Tanks )

Tube Settler

CCT, FFT, TWT

UG sump 1.5 lakh gln (treated water Sump)

UG sump 1.0 lakh gln (treated water Sump)

Repairs/replacement to Air Blower including replacement of the worn out spare parts and testing complete all as specified and directed (as Per existing Make)

Gear Assembly as per existing make and capacity

Slight Glass Assembly as per existing make and capacity

Bearing Set (each Set =4 Nos) as per existing make and capacity

Oil Seal & Oil Ring as per existing make and capacity

V Belt as per existing make and capacity

Balancing of rotor

Oil for Blower as per existing make and capacity

Replacement of DMF( Dual Media Filter) Media replacing the worn out spare parts and overhauling the same incl testing complete all as specified and directed (as Per existing Make)

Filtering Sand (as per existing size)

Repairs to ACF (activated Carbon Filter) Media replacing the worn out spare parts and overhauling the same incl testing complete all as specified and directed.(as Per existing Make)

Activated Carbon

Taking up or Down unserviceable Heavy duty flexible PVC pipe and replace with new along with MS clamps and nut bolts with all fiiting complete all as specified and directed

50 mm dia

80 mm dia

100 mm dia

150 mm dia

Taking up or down unserviciable / old GI tubing any grade and fittings connections ( including dewatering of trench) and removal from site complete all as specified and directed

25 mm dia bore

50 mm dia bore

80mm dia bore

100mm dia bore

150mm dia bore

Supply & lay and jointing tubing medium grade galvanised iron pipes, ISI marked with all fittings such as bends, tees, elbows, nipple, unions, short pieces, sockets etc fixed to walls ceiling or laid on floor / roof etc all as specified of following sizes :-

25 mm dia bore

50 mm dia bore

80mm dia bore

100mm dia bore

150mm dia bore

M&L for replacement of butterfly valve dia including taking out existing Unsv butter fly valve and making good to the disturbed surface matching to existing specification complete all as specified and directed

80 mm dia

100 mm dia

150 mm dia

Material and labour for reparing/maintenance of existing electrical panel boards of pump sets by replaing worn out spares as starter/single phase preventor/ relay /contactors MCCB's / MCB's / switch gear / cable glands/ lugs pin type, U type etc, cleaning of panel board, tightening of cable connection to avoid sparking, insulating bus bars bracket portion of conductor and to ensuring proper function of the panel board complete all as specified and directed

S & F Indicator Lamp LED Type

Taking out old unserviceable volt meter 0 to 500 Volts replacement of the same with new voltmeter of same capacity suitable for existing panel board complete all as specified and directed

Taking out old unservicebale ammeter 0 to 30 Amps from panel board and renewal with same size and capacity ammeter complete all as specified and directed

Taking out old unservicebale MCCB from panel board and renewal with same size and capacity upto 160 Amp,35ka complete all as specified and directed

Taking out old unservicebale MCCB from panel board and renewal with same size and capacity upto 100 Amp,35ka complete all as specified and directed

Taking out old unservicebale MCCB from panel board and renewal with same size and capacity upto 63 Amp complete all as specified and directed

Supply and fixing in replacement of MCB TPN 63 Amp, 4 pole with rupturing capacity 10 KA C curve.

Supply and fixing in replacement of MCB 32 Amp, 4 pole with rupturing capacity10 KA C curve.

S & F in replacement of 3 pole power contactor heavy duty with continuous current rating of upto 25 Amp AC 3, 415 Volt.

S & F in replacement of 3 pole power contactor heavy duty with contineous current rating of upto 32 Amp AC 3, 415 Volt.

S & F in replacement of 3 pole power contactor heavy duty with contineous current rating of upto 70 Amp AC 3, 415 Volt.

S & F in replacement of thermal over load relay 20 to 32 Amp,415 Volt.

S & F in replacement of thermal over load relay 10 to 16 Amp, /415 Volt.

S & F in replacement of thermal over load relay 2.5 to 4 Amp, / 415 Volt.

Taking out old unservicebale DOL Starter from panel board and renewal with same size and capacity suitable upto 5 hp motor complete all as specified and directed

Taking out old unservicebale automatic star delta Starter from panel board and renewal with same size and capacity suitable upto 12.5 hp motor complete all as specified and directed

Supply and replacing single phase preventor suitable for submersible mud pump sets (Make : as per existing)

Taking down induction motor 3 phase, 415 Volt capacity 2/3 HP, incoming disconnection electric connections, dismantling slots and rewinding the motor with super enameled copper wire as per existing size including insulating material and varnishing, replacing worn out bearing as per existing size, painting with super enameled paint as per colour coat assembling the motor after rewinding and mounting at its own position, replacing the old nut, bolts and testing complete all as specified and directed

Taking down induction motor 3 phase, 415 Volt capacity 5 HP, incoming disconnection electric connections, dismantling slots and rewinding the motor with super enameled copper wire as per existing size including insulating material and varnishing, replacing worn out bearing as per existing size, painting with super enameled paint as per colour coat assembling the motor after rewinding and mounting at its own position, replacing the old nut, bolts and testing complete all as specified and directed

Taking down induction motor 3 phase, 415 Volt capacity upto 12.5 HP, incoming disconnection electric connections, dismantling slots and rewinding the motor with super enameled copper wire as per existing size including insulating material and varnishing, replacing worn out bearing as per existing size, painting with super enameled paint as per colour coat assembling the motor after rewinding and mounting at its own position, replacing the old nut, bolts and testing complete all as specified and directed

Taking down induction motor 3 phase, 415 Volt capacity upto 35 HP, incoming disconnection electric connections, dismantling slots and rewinding the motor with super enameled copper wire as per existing size including insulating material and varnishing, replacing worn out bearing as per existing size, painting with super enameled paint as per colour coat assembling the motor after rewinding and mounting at its own position, replacing the old nut, bolts and testing complete all as specified and directed

Taking down induction motor 3 phase, 415 Volt capacity 12.5 HP, incoming disconnection electric connections, dismantling slots and rewinding the motor with super enameled copper wire as per existing size including insulating material and varnishing, replacing worn out bearing as per existing size, painting with super enameled paint as per colour coat assembling the motor after rewinding and mounting at its own position, replacing the old nut, bolts and testing complete all as specified and directed

Taking up and Repairs to open well type submersible mud /non clog motor of electric driven of any type make and capacity upto 5 HP incl rewinding of the motor with same gauge and weight of PVC installed copper conductor incl renewal of thrust plate, reassembling, testing and commissioning complete all as specified and directed

Taking up and Repairs to open well type submersible mud/non clog motor of electric driven of any type make and capacity upto 12.5 HP incl rewinding of the motor with same gauge and weight of PVC installed copper conductor incl renewal of thrust plate, reassembling, testing and commissioning complete all as specified and directed

Supply and fix spares for pumps of up to capacity 5 hp, Including all the spares i.e impeller,shaft replacement and macining work of shaft,balancing of rotor, oil seal ,bearing,replacing of lubcricant oil etc complete all as specified and directed

Supply and fix spares for pumps of up to capacity 12.5 hp, Including all the spares i.e impeller,shaft replacement and macining work of shaft,balancing of rotor, oil seal ,bearing,replacing of lubcricant oil etc complete all as specified and directed

Surface excavation n.exc (not exceeding) 30 cm deep and averaging 15 cm deep and getting out in soft / loose soil for cleaning surface area and cutting shurbes/grass & bushes and remove the material at various installation at site. complete all as specified and directed

Surfaces painting of pipes,filter and panel including preparing of all surface,two coat of surface enamel paint over one coat of red oxide of any description, over 10cm in width or girth,colour coding complete all as specified and directed

PVC sheet 2mm thick blue colour with computerized printing in white letter for STP plants and sheet of size 36"x12" complete all as specified and directed

Supply and spraying glyphosate 41% SL Glykol Herbicide to remove vegatation from E/M Installations including T&P required for spraying complete all as specified and directed

Supply specified acclimated BIO CULTURE of microbial culture of enzymatically breaking down of a broad range of organic compound,phosphate and ammonical nitrogen in sewage and waste water, used in reduction of BOD ,COD,Ammonical nitrogen and phosphorus and eliminating of foam,odour in waste water for used in Aeration tank of STP (MBBR/MBR/SBR/ASP),purity 99.99% powder form having shelf life of 24 months complete all as specified and directed

Supply and fix in replacement of submersible rubber PVC 2.5 Sqmm, 8 core copper cable HR 120 deg C, 1100 volts conforming IS 694:1990 complete all as specified and directed Make: HAVELLS/RR Kabel/Polycab.

Supply only Calcium Hypo Chlorite 65% chlorine content (Calcium based granular)

metro electrical services

BSK Construction