REPAIR / MAINT OF SLUICE VALVE, NRV DOSING PUMP, PANEL BOARD AND AND CLEANING OF OHT AT AF STN DARBHANGA UNDER GE AF BIHTA

Amount

Excavation in trenches n. exc 1.5 m wide for foundations, laying cables/ pipes etc. not exceeding 1.5 m deep and getting out in SOFT/LOOSE soilcomplete, all as specified.

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

Removing excavated spoil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete, all as specified.

Repairing GI/CI pipe line, upto 150 mm bore of any descripton to prevent leakage of water by making thread in pipe and jointing pipe with & including union, Tee or elbow to the entire satisfaction of Engineer-in-Charge including necessary excavation & earth work complete.

Steel tubes ‘medium grade’, ISI marked, galvanized with all fittings, laid in trenches including taking up or down existing unserviceable steel tubing and connections, complete all as specified, of size as under: -

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

NOTE :- Excavation and earthwork will be measured and paid for separately under respective item of ‘BoQ’.

Bend (any type, radius and angle) tapers any type ( straight, bend, increasing, decreasing or double socket etc) Tee piece, single branch 'Y' junction, double branch, cross (all socket or socket and spigot) collars, caps and plugs upto 150mm bore for spigot socket pipe, IN REPLACEMENT, all as specified

Bends, tapers, Tee piece (single & double branch) any type and angle/radius and straight connecting piece but all ends flanged 'Y' junction, double branch, cross, collars, caps and plugs upto 150mm bore for flanged pipe, IN REPLACEMENT, all as specified

Cast Iron Sluice valve flanged Type, class PN 1.6, ISI marked (IS- 14846-2000) complete with stainless steel spindle flanged both ends drilled CI gate with brass ring and iron wheel handle complete all as specified with & including necessary flanged joints & jointing material, IN REPLACEMENT suitable for DI/CI pipe of size: -

50 mm bore

800 mm bore

100 mm bore

150 mm bore

Opening up stuffing box of cast iron sluice valve in position and replacement of gland packing, nuts, bolts and washer etc complete, for the following size:

80 mm bore

100 mm bore

150 mm bore

Spindle with gate & check nut, IN REPLACEMENT, of sluice valve complete, for the following size:

80 mm bore

100 mm bore

150 mm bore

Gun metal globe/gate valve, with ron wheel head, ISI marked screwed both ends for GI tubes, IN REPLACEMENT, complete all as specified of size: -

20 mm bore

25 mm bore

40 mm bore

50 mm bore

Brass ferrules screwed both end for iron pipe INREPLACEMENT, complete all as specified, of size as under: -

20 mm dia

25 mm dia

40 mm dia

50 mm dia

Taking downsubmersible motor by using required T&P / Tripot / Chain pulley and disconnecting / connecting electrical connections & Re-winding of electric submersible motor 3 phase upto 25 hP capacity any make with super enamelled copper winding wire of adequate size and gauge, varnishing, drying as per original specifications including REPLACEMENT GM bushes / bearing, re-fixing and testing on load etc complete. .

PVC insulated and PVC sheathed, 10 Sq.mm 3 core submersible flat cable multi stranded copper conductor wire 1100 volt grade suitable for operation of submersible pump motor set, IN REPLACEMENT, complete

Servicing, greasing, replacement of defective spare part and recalibration of feed dosing pump as per manufacturer's maintenance reference to the entire satisfaction of Engineer-in-Charge. NOTE:- Supply only spare parts will be measured and paid for separately under respective item of BoQ.

Supply only the following parts of feed dosing pump as per existing at site:-

Gear Plate.

Ball Bearing.

Cam Spacer.

Worm Wheel.

Cam Bearing.

Cam with Shaft.

Bearing Stopper.

Worm Shaft.

Adjusting (Stroke Control) Knob.

Housing.

Oil Filter Plug.

Drain Plug.

Mounting Base.

Motor Gasket.

Non Return Valve.

L.D.P.E Pipe.

Discharge Valve Assembly.

Diaphram (teflon faced).

Suction Valve Assembly.

Pressure Relief Valve.

PRV Adaptor.

PRV "O" Ring.

Coupling Nut.

Foor Valve Assembly.

Ball (ceramic / SS).

N R V Spring.

Ring Seal (Teflon).

"Y" type Strainer.

Disconnecting the three phase power supply from control panel, checking, cleaning of starter including replacement of burnt cable, lugs, tightening connection & Replacement of following items.

Electronic Timer.

Single phase preventer VPS-3.

Overload Relay 60 to 100 A Range.

MCCB, TPN, 35 KA, 125 Amps.

3 Pole power contactor type ML4, 70A.

4 Pole power contactor type ML3, 40A.

3 Pole power contactor type MNX, 80A.

Digital Amp meter 96x96mm, 0-200 amp, 3 phase for existing panel, IN REPLACEMENT, complete all as specified.

Digital volt meter 96x96mm, 0-500 Volts, 3 phase for existing panel, IN REPLACEMENT, complete all as specified.

Indicating lamp (RYB) complete with base element with and lamp 240 V AC 50 C/s and connecting up IN REPLACEMENT complete all as specified.

Start/Stop push button heavy duty type for existing panel, IN REPLACEMENT, complete all as specified.

No Volt Coil for 5 HP of 145 Volts, IN REPLACEMENT, complete all as specified.

Pressure Gauge 0-150 LBS/in2, 0-10 KG/Cm2, ISI makred, IN REPLACEMENT, complete all as specified.

Opening rubber star packing of motor & pump of existing size and type including resetting alignment of pumpsets complete of following capacity.

5 to 7.5 HP Pump

15 HP Pump

Chemical analysis including micro biological examination of water sample obtaining from bore well at pump house No-1 to 3 Darbhanga under GE (AF) Bihta. Collect the sample as per standard operating procedure from bore well as chemical and microbiological as per the IS specification. NOTE:- (i) The complete analysis report should be submitted within specific period. (ii) Bore well should be test by NABL approved lab as approved by GE.

Cleaning over head water tank of 25000 Gallons capacity uoto 60 metre height, by puming out all water and removal of all silt / rubbish, alkali, fungus small trees etc., disinfecting by using bleaching powder, antibacterial sodium hypochlorite solution and repairing of cracks, depressions, cavities in the tank with cement mortar in ratio of 1:3 to mix liquid water proofing admixture @ 3Kg/ Sqm in the cement mixture, One coat of lime wash to be applied on inner walls of the tank after cleaning the surface of walls, complete cleaning etc and after cleaning, writing “cleaned on ..... .... (Date, month & year)“ format with synthetic enamel paint in capital letters of 80 mm stencil complete including removing of all previous writing complete as entire satisfaction of Engg-in-Charge.

Note : Amount of credit for retrieved materials is mentioned in Sch of credit of tender documents in pdf form which will be deducted while acceptance of tender offline.

MUKTI ENTERPRISES (BID ID -3456765)