REPAIR REPLACEMENT AND MAINTENANCE OF VARIOUS STPS AT BINNAGURI MIL STN UNDER GE S BINNAGUR

Amount

Taking up cast iron main with flanged ends including disconnecting pipes and fittings complete as specified and directed for the following:- (a) 200 mm bore

---Ditto--- all as per item No 1.00 above but for 150 mm bore

Supply and fix for Cast iron pipes with flanged ends, centrifugally cast, class A, in any length laid in trenches as specified and directed by engr in charge (a) 200mm bore

---Ditto--- all as per item No 1.00 above but for 150 mm bore

Supply and fix CI sluice valve Cast iron PN-1.6 flanged end conforming to IS -14846 with CI wheel, brass spindle, chuck nuts, rubber gasket, bolts (full threded), nuts & washers including joints for the following sizes complete all as specified and directed including dismantling and taking down of old unserviceable CI Sluice valve from existing position. (a) 200mm dia

---Ditto--- all as per item No 5.00 above but for 150mm dia

---Ditto--- all as per item No 5.00 above but for 100mm dia

Supply and fix valve ( NRV ) reflux flanged end of size 150 mm dia incl making necessary joints dismantalling and taking out old u/s NRV complete all as specified and directed

Supply and fix valve ( NRV ) reflux flanged end of size 100 mm dia incl making necessary joints dismantalling and taking out old u/s NRV complete all as specified and directed

Taking out accumulated mixture of sludge and sludge water from underground raw sump of South Zone STP & disposal of the same to a distance exc 25 mtr and not exc 50 mtr to drying bed at South Zone STP and spreading leveling etc complete all as specified and as directed by the Engineer-in-Charge (Note : This operation shall be carried out once in every three months and the quoted rates shall be deemed to be inclusive of this aspect. )

Taking out accumulated mixture of sludge and sludge water from clarifiers (Primary and secondary) of STP and disposal of the same to a distance exc 25 mtr and not exc 50 mtr to drying bed and spreading leveling ectc complete all as specified and as directed by the Engineer-in-Charge (Note :This operation shall be carried out once in every three months and the quoted rates shall be deemed to be inclusive of this aspect )

Taking out accumulated sludge and foreign particles from screen chamber of South Zone STP and depositing to drying bed at distance not exc 25 mtr spreading, levelling complete all as specified and directed (Note : This cleaning work shall be done once in a day and every operation shall be measured and paid separately and the quoted rates shall be deemed to be inclusive of this aspect ).

Cleaning of blockage of Primary & secondary Bio-filter (each bio-filter consists of four arms) nozzle by wire or by opening the nozzle lid complete all as specified and as directed (Note : This cleaning work shal be done once in every day and every operation shall be measured and paid separately and the quoted rates shall be deemed to be inclusive of this aspect ).

Taking out accumulated mixture of sludge and sludge water from digester and disposal of the same to a distance exc 10 mtr and not exc 50 mtr to drying bed, spreading, leveling complete all as directed by the Engineer-in-charge (Note : This operation shall be carried out once in every six months.

Taking out accumulate dry sludge (Dry manure) from drying beds and removing from site all as directed by Engineer-in-charge (Note : The drying manure obtain from this item shall be removed off the site and shall be paid on credit to the contractor.)

Painting of CI pipe 200/150/100/50 mm dia carring sewage with one coat of black bituminous paint after preparation of surfaces

Dismantling defective current collector assembly of primary and secondary clarifiers and refixing in position after carrying out servicing/replacement of the following worn-out parts as given below after re-doing all electrical connections complete all as specified and directed. (a) Carbon brush with spring as per existing size and specification - 4 Nos. (b) Carbon brush holder as per existing size and specification - 04 Nos. (c) Cleaning/greasing of centre bearing of clarifier bridge all as directed.

S&F in repair 'V' belt size A-11 for primary and secondary clarifier bridge motor complete all as specified and directed.

S&F in repair 'V' belt size A55 for 5 HP blower motor complete all as specified and directed.

S&F in repair 'V' belt size A44 for 3 HP blower motor complete all as specified and directed.

M&L in repair of gland packaging 15 mm size for non clogging pumping sets, sluice valves at STP all as specified and ditected.

S&F in repair 70 W LED security light made up of pressure die cast housing with toughned glass and individual high power LEDs with secondary optics, IP66 protection and impact resistance of IK07 including fixing accessories such as PCC base, grouting of MS Nuts, bolts, MS clamps all as per site requirement complete all directed.

M&L for earthing with galvanized steel earth plate electrode 60 cm x 60cm x 6mm thick, buried directly in ground (earth pit not less than 2.25m below normal ground level) with top edge of earth plate not less than 1.5m below normal ground level connected to galvanized earth lead strip 25x4mm (earthing lead from earth electrode to test point upto 7.5m ) by means of bolts, nut, checknuts and washers of galvanized iron or steel all as shown in electrical plate No 5 of MES Schedule Pt-I 1991, GI earth lead strip of size 25mm x 4mm protected by GI pipe 40mm dia light grade and connected to earth test point including excavation & earthwork including testing on completion complete all as specified and directed.

M & L for disconnection of Electrical/Mechanical connection and taking out carefuly of electric motor capacity 20 HP (3 phase, 415V 50 HZ, AC Supply) of any make and rewinding the same with super enameled copper wire of existing gauge/specification making of heat varnishing, greasing and two coat spray/ brush painting with synthetic enemel paint of recommended colour including replacement of bearings NDE and DE as per existing specification and size including refixing the motor in position making all electrical and mechanical connections and testing complete all as specified and as directed .

All as per item no 24.00 here-in- before but capacity 15 HP

All as per item no 24.00 here-in- before but capacity 12.5/10 HP

All as per item no 24.00 here-in- before but capacity 7.5/ 5HP

All as per item no 24.00 here-in- before but capacity 3/ 2HP

M & L for disconnection of Electrical/Mechanical connection and taking out carefuly of sumbersible Raw Sewage pump capacity 7.5/ 10 HP (3 phase, 415V 50 HZ, AC Supply) of any make and rewinding the same with super enameled copper wire of existing gauge/specification making of heat varnishing, replacement of thrust bearings & oil seal as per existing specification and size including refixing the motor in position making all electrical and mechanical connections and testing complete all as specified and as directed .

All as per item no 29.00 here-in- before but capacity 15 HP

All as per item no 29.00 here-in- before but capacity 5HP

Surface dressing/excavation in soft /loose soil not exeeding 15 cm deep, across the pipe lines etc, and including site clearence, cutting and cleaning of branches / bushes / plants / grass obstructing the pipe lines / valves / chambers / sumps /pump houses/ OHTs on either sides and water supply Installation area including disposal of materials up to a distance not exceeding 50 m complete all as specified.

M & L for repairing of motor controll Panel with dismantling all unserviceable fitting and electric connection and reassembling the same after carry out the following replacement/jobs and painting with two coats of synthetic enamel paint over a coat of primer after prepartion of internal and external surface. Testing on load all complete as specified and as directed. (Note : Accessories to be replaced shall be measured and paid separately as mentioned here-after in Item No 37 to 55.)

S & F Motor protection circuit breaker with 415 V breaking capacity, Icu 100 KA, 4 KW power capacity, thermal release adjustment range 6 to 10 Amp. Make legrand

S & F Motor protection circuit breaker with 415 V breaking capacity, Icu 100 KA, 2.2 KW power capaacity, thermal release adjustment range 4 to 6 Amp. Make legrand

S & F Motor protection circuit breaker with 415 V breaking capacity, Icu 100 KA, 5.5 KW power capacity, thermal adjustment range 9 to 13 Amp. Make Legrand

S & F Motor protection circuit breaker with 415 V breaking capacity, Icu 100 KA, 7.5 KW, 11 KW, 15 KW & 18.5 KW power capacity, thermal adjustment range 11 to 17 Amp, 18 to 26 Amp, 22 to 32 Amp & 28 to 40 Amp.

S & F Power contactor suitable for operation on 03 Phase, 415 Voltage, Max. opt. current AC3 18 Amps. Make legrand

S & F Power contactor suitable for operation on 03 Phase, 415 Voltage, Max. opt. current AC3 32 Amps.

S & F Power contactor suitable for operation on 03 Phase, 415 Voltage, Max. opt. current AC3 40 Amps.

S & F Pump protection relay, 03 Phase 415 Volt, Imin 28 Amp, Imax 40 Amp. Make legrand, Model RTX3 100

S & F Pump protection relay, 03 Phase 415 Volt, Imin 12,16 Amp, Imax 18, 22 Amp. Make legrand, Model RTX3 40

S & F Pump protection relay, 03 Phase 415 Volt, Imin 4, 5, 6, 7, 8, 9 Amp, Imax 6, 8, 9, 10, 13 Amp. Make legrand, Model RTX3 40

S & F Electronic timer 415 volt, 3-10 sec switching time.

S & F Single phase preventor, 415 Volts, 4 to 7 sec trip time delay

Volt meter 0-500 Volt square type 96mm x 96mm size Make : Model No SMR-96 of AE or Equivalent as in the list of makes.

S & F Ammeter 0-100 Amp. Square type 96mm x 96 mm size (Make: Model No SMI-96 of AE or Equivalent as in the list of makes.

S & F Indicator lamp with holder ( RED, YELLOW and BLUE), Volt with built in resistor.

S & F Push button switch for starter ON/OFF.

S & F Terminal block 3 way

S & F CT Coil 100/5 ratio.

M&L for replacement of UNSV gate 2 ft X 2.5 ft made up of MS steel of thickness 6mm with guide channel, threadding rod of 25 mm dia, approx 5 ft long with operating wheel for lifting and lowering the gate including necessary PCC for grouting the guide channel, welding work complete after two coat of primer over a coat of red oxide all as specified & directed by Engr in charge including dismantling of old unserviceable one.

All as per item no 53.00 here-in- before but gate size 2 ft x 4 ft

All as per item no 53.00 here-in- before but gate size 3 ft x 3 ft

All as per item no 53.00 here-in- before but gate size 3 ft x 2.5 ft

All as per item no 53.00 here-in- before but gate size 4 ft x 4 ft

M&L for providing cement concrete type D2(1:4:8) using 40 mm graded stone aggregate in foundation of pole for supporting of pipe line all as specified.

S&F for Ductile Iron pipes 150mm bore with flange ends, Rubber gas kit, nut bolts and washers as per IS- 8329,internal lining with cement mortor class K-9 in any length laid in trenches including all necessary fittings such as bend, reducer,tee socket etc including taking down old one all as specified.

S & F CI fittings flanged type such as bend, reducer , socket, Tee etc of various size including taking down old one all as specified.

Supply and fix Flexible Green colour suction Hose Pipe for suction in single length 10 Mtr of dia 100 mm with both sides suitable size of clamps including taking down old one.

S & F Sub mersible Star- Delta pump starter in sheet-steel enclosure motor rating ,415 V, 50Hz,3Ph of capacity 10 HP relay range 13.2-20 A, contactor rating 20A including taking down old one.

Supply & fixing submersible cable flat PVC insulated & PVC sheathed 1100 volts grade with stranded copper conductor 3 core of size 6sqmm conforming to IS-694-1990 including taking out old UNSV cable from its position and complete as specified and directed.

Material and labour for sub-main wiring alongwith earth wire of size of 4 x 6.0 sq. mm + 2 x 6.0 sq. mm earth wire, ISI marked, FRLS, PVC insulated, multi stranded, copper conductor, single core cable drawn through and including PVC rigid conduit (medium grade) of of size not less than 32 mm with all fittings and accessories ISI marked etc complete including taking down old one all as specified and as directed. NOTE : Four runs of 6 sqmm conductor for main and two run of 6 sqmm conductor as earth wire with proper colour coding including one run run of PVC conduit shall be measured as one unit length. Connections of cables wit MCBs or bus bar shall be done through appropriate size brass/ copper thimbles

Material and labour for sub-main wiring alongwith earth wire of size of 4 x 4.0 sq. mm + 2 x 4.0 sq. mm earth wire, ISI marked, FRLS, PVC insulated, multi stranded, copper conductor, single core cable drawn through and including PVC rigid conduit (medium grade) of of size not less than 32 mm with all fittings and accessories ISI marked etc complete including taking down old one all as specified and as directed. NOTE : Four runs of 4 sqmm conductor for main and two run of 4 sqmm conductor as earth wire with proper colour coding including one run run of PVC conduit shall be measured as one unit length. Connections of cables wit MCBs or bus bar shall be done through appropriate size brass/ copper thimbles

Supply and fixing 10 HP(7.5 KW), three phase, 415 volts, 50 Hz Jawa series waste water Sewage pump with cutter, Head range 12-27 Mtr and discharge 1693-332 LPM, outlet size 100 mm including taking out old one from its position and complete as specified and directed.

Supply, install, comissioning and testing of floor mounted LT Indoor type starter panel weather proof dust/vermin proof Powder Coated electrical panel made out of 2 mm CRCA sheet and with angle iron 40mmX40mmX6mm frame . Factory made fabricated duly powder coated, front openable with locking arrangements with the following acessories including taking down the old unsv panel disconnecting Existing cables & Reconnecting the cables to new panels Vertical Copper bus bar 400 Amps min for 3 phase and Neutral incl current transformer & danger notice plate all as specified and directed by Engr in charge. Main incoming : a) MCCB FP 200 Amps, 415 Volts, 36 KA - 01 Nos Outgoing: a) MCCB TP 63 Amps, 415 Volt, 16 KA - 02 Nos b) MCCB TP 32 Amps, 415 Volt, 16 KA - 03 Nos c) FASD Starter 20 HP with single phase preventer and timer- 02 Nos d) FASD Starter 15 HP with single phase preventer and timer - 02 Nos e) FASD Starter 10 HP with single phase preventer and timer - 01 Nos f) Digital Ammeter - 06 Nos g) Digital Voltmeter - 06 Nos h) RYB Indicators (RYB)- - 06 Sets

Excavation in trenches n exc 1.5 mtr wide and n.exc 1.5 mtr deep for pipe line in any type of soil, getting out and leveling of bottom surface to required level all asspecified and directed.

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

Removing excavated material from site to a distance not exc 50 mtr away and depositing where as directed not exc 1.5 mtr from the starting point all as specified and directed.

M&L for fabrication for errecting/ fixing mild steel (plain or chequered) plates square cut to made mild steel framed flash mixture for clarifier bridge of as existing with out any altermates conforming to Fe410W (Gde E-250) Quality A incl removing and plates complete all as specified.

R.MANJIT& CO (BID ID -3128727)

N K Construction (BID ID -3127483)

M/S SINHA ENTERPRISE (BID ID -3127769)