REPAIR/MAINT OF IRON REMOVAL PLANT, CHLORINE DOSING SYSTEM, VERTICAL TURBINE AND SUBMERSIBLE PUMPS AND ALLIED WORKS AT MOUZA DALAN AND SIRSA CAMP AREA AT ARMY STN KATIHAR UNDER GE AF PURNEA

Amount

Cleaning & servicing of filtration plant and iron removal plant by taking out all the filter media,cleaning,welding worn out MS pipe/Plate and internal threading where ever required inside cell of filtration plant throughly by removing all scales /dirts/muds /chemical deposits etc & after drying the cell inside, apply painting in the complete inside cell with 2 coats of black bituminous paint(Suitable for drinking water), after painting, reset the seviceable and washed filter media after completion of work, painting to outer surface including foundation, sluice valve, pipe etc with two coat of synthetic and enamel paint with duly rubbing./cleaning of surfaces rewriting of date for change of filter media cleaning of filteration plant complete all as specified and as directed at site by the Engineer in charge

Supply only fine sand and coarse sand as in filter media in filter bed grade size 1mm to 1.5mm (as per existing) the depth of sand media varies between 60cm to 80cm very fine and 1mm accumulated at top of the filter and coarse sand 1.5mm grade below the fine sand etc ccomplete all as specified and as directed.

All as per item No. 2 here-in-before but intermediate 2nd layer of gravel graded size 12mm to 20mm, complete all as specified and as directed.

All as per item No. 2 here-in-before but intermediate 3rd layer of gravel graded size 6mm to 12mm, complete all as specified and as directed.

All as per item No. 2 here-in-before but intermediate 4th layer of gravel graded size 1mm to 6mm, complete all as specified and as directed.

All as per item No. 2 here-in-before but ferriminox/MNO2 compound at catolic agent, complete all as specified and as directed. Note:- MNO2 sealed pack sample by Engr-in-charge should be tested by contractor from Govt approve Laboratory

Supply only alkathener strainer bolted type 3/8" dia (PVC), complete all as specified and as directed.

S&F aviation obstruction light fitting yellow painted die -cast aliminium alloy housing red coloured polycarbonate dome and accessories including 2 Nos GLS lamp of 100 watts and including fixing arrangement complete all as specified and as directed. Make-Bajaj Cat No-BJAOL 2 BC

Labour only for lifting/lowering of unserviceable 15/20 HP capacity submersible pump set from tube well after disconnecting the electric supply and taking out one by one all column pipes flanged type 80 mm/bore each or suitable size pipe length 6.15 mtr long keeping serviceable fittings in safe custody for reuse/removing unserviceable materials from site/ making good disturbed surfaces and carrying submersible pump set to nearest repairing workshop including brought back after repair work and lowering the same after replacement unserviceable spare parts such as cloumn pipes flanged type 80mm dia and including fixing with new rubber gasket/nuts/ bolts/washers of suitable size etc. & including connection of electric supply to motor, testing/commissioning etc. complete all as specified and as directed. Note :- Replacement of column pipes shall be measured separately under relevant item here-in-after. Old replaced material has to be shown to Engr-in-Charge measured under sch of credit.

Dismantling carefully submersible motor 15/20 HP capacity and taking out the burnt/worn coils from the slots of stator and other accessories such as ball bearing/bushing and rotor etc. including necessay cutting/grinding/drilling/machining works for fixing of spare parts and cleaning the stator slots and rewinding the same with new supper enamelled copper winding wire with appropriate gauge, heating, varnishing with doctor beck's insulating varnish and re-assembling the same testing complete all as specified and as directed. Note :- Motor spare parts shall be measured separately under relevant item here-in-after as supply only rates fixing charges for spare parts shall deemed to be inclusive in the quoted rates. Old replaced material has to be shown to Engr-in-Charge measured under sch of credit.

Dismantling carefully submersible pump 15/20 HP capacity and taking out all serviceable/unserviceable parts and cleaning/removing all mould/ moss/ foreign material scale and dirt etc. Re-assembling the same after greasing the ball bearing including necessary gaskets and replacement of underviceable spare parts complete all as specified and as directed . Note :- Pump spare parts shall be measured separately under relevant item here-in-after as supply only rates fixing charges for spare parts shall deemed to be inclusive in the quoted rates. Old replaced material has to be shown to Engr-in-Charge measured under sch of credit.

Material & labour for rewinding of submersible motor 15/20 HP with supper enamelled copper wire of existing gauge, varnishing drying with electric furnace process with taking down burnt winding cleanining of stator and rotor including replacement of bush, bearing and greasing including replacement of compressor fan belt two nos etc., including necessary cutting/grinding/drilling/machining works for fixing of spare parts testing & commissioning complete all as specified and as directed.

Supply only pump shaft suitable for submersible pump any type 6 to 8 stages for fixing against defective parts of submersible pump taking down under item No 11 here in before complete all as specified and as directed.

Supply only Gun metal impeller for fixing against defective parts of submersible pump taking down under item No 11 here in before complete all as specified and as directed.

Supply only Impeller bushing for fixing against defective parts of submersible pump taking down under item No 11 here in before complete all as specified and as directed.

Supply only Stage casing for fixing against defective parts of submersible pump taking down under item No 11 here in before complete all as specified and as directed.

Supply only Carbon thrust bearing with pressure plate for fixing against defective parts of submersible pump taking down under item No 11 here in before complete all as specified and as directed.

Supply only Thrust bearing housing for fixing against defective parts of submersible pump taking down under item No 11 here in before complete all as specified and as directed.

Supply only Thrust bearing segment for fixing against defective parts of submersible pump taking down under item No 11 here in before complete all as specified and as directed.

Dismantling by lifting of vertical turbine pump set of capacity 45 HP complete including gear head, motor, oil tube, discharge head, tension nut assy, line shaft bearing, line shaft, pipe coupling, column pipe, line shaft coupling bowl shaft, discharge case, bowl bearing impeller & suction case with help of chain pulley and repair and reflexing the same in position and lowering to provide greasing overhauling complete all as specified and as directed. Note : The following spares parts of vertical turbine pump replace with new in lieu of unserviceable parts, fixing charges for spare parts shall deemed to be inclusive in the quoted rates. Old replaced material has to be shown to Engr-in-Charge measured under sch of credit. (a) 2.5 inch bronze screw bearing - 04 Nos (b) Adaptor of Bowl - 01 Nos (c) 2 3/16 oil seal - 02 Nos (d) 1 11/16 x 10' MS Shaft - 01 Nos (e) 1 11/16 x 5' MS Shaft - 01 No (f) 2.5" T.T nipple - 01 No (g) T.T Nut Bush GM - 01 No (h) 18" x 2.5" spider - 02 Nos (j) Adapter Bearing - 01 No (k) Shaft Coupling - 04 Nos (l) Bowl Bush GM 2.5" - 01 No (m) Suction case Bush GM - 01 Nos (n) SS Top Shaft - 01 No (o) SS Line Shaft - 01 No (p) SS Pump Shaft - 01 No.

M&L for complete overalling/maintenance to chlorination dosing plants sodium hypochlorite solution type of any make & model, including repair of unserviceable motor, repairs to pump etc for complete serviceability of system, complete all as specified and as directed. Note : The following spares parts of vertical turbine pump replace with new in lieu of unserviceable parts, fixing charges for spare parts shall deemed to be inclusive in the quoted rates. Old replaced material has to be shown to Engr-in-Charge measured under sch of credit. (i) Socket Head Bolt M6x25 cks - 01 No(ii) Spacer - 01 No (iii) Spacer gasket - 01 No (iv) Spring plate - 01 No (v) Piston - 01 No (vi) Housing FP - 01 No (vii) Housing FRP - 01 No (viii) Solenoid coil body - 01 No (ix) Solenoid coil - 01 No (x) AI. holder - 01 No (xi) Adustment shaft - 01 No (xii) Pulser Assembly - 01 No (xiii) Speed Knob - 01 No (xiv) Stroke Knob - 01 No (xv) Grommet - 01 No (xvi) Power Card (2 mtr with plug) - 01 No (xvii) Cable lock nut - 01 No (xviii) 3/16" x 1/2" screw - 01 No (xix) Fuse assembly - 01 No (xx) Fuse - 01 No (xxi) Injection check valve (NRV) - 01 No (xxii) LDPE Pipe - 01 No (xxiii) Discharge valve only - 01 No (xxiv) Discharge valve assbly & air release system combined - 01 No (xxv) Head PVC - 01 No (xxv) Pan Head screw 3/16 x 3/4" - 01 No (xxvi) Diaphragm (teflon faced) - 01 No (xxvii) Suction valve only - 01 No (xxviii) Foot Valve assembly - 01 No (xxix) Strainer for Foot valve - 01 No (xxx) Coupling Nut - 01 No (xxxi) Ball ceramic - 01 No (xxxii) NRV spring - 01 No (xxxiii) Ring Seal (Teflon) - 01 No

Supply & Fix fully automatic star delta starter in sheet steel enclouser suitable for 45 HP motor, 3 phase, 415 volt, 50 Hz, with maximum overload relay range 45-75 Amp , contactor rating 75 Amp having overload, single phasing, phase reversal, phase imbalance, dry run and short circuit protection, Ammeter meter and voltmeter, On/Off and trip indication including making all electrical connection to run the motor and including taking down old unserviceable ones, complete all as specified and as directed.

Supply & Fix fully automatic star delta Submersible pump starter in sheet steel enclouser suitable for 20 HP pump set, 3 phase, 415 volt, 50 Hz, with maximum overload relay range 24-39 Amp , contactor rating 40 Amp having overload, single phasing, phase reversal, phase imbalance, dry run and short circuit protection, Ammeter meter and voltmeter, On/Off and trip indication including making all electrical connection to run the pump and including taking down old unserviceable ones, complete all as specified and as directed.

M&L flat PVC insulated, copper conductor multistranded cable of 10.0 Sqmm, 3 core and testing complete three core flat cable with barebunched copper conductor insulated with PVC and sheathed with PVC for Submersible pump motor with voltage grade upto 1100 V generally Conforming to IS 694:1990 and including taking down old unserviceable ones, complete all as specified and as directed.

S&F seamless MS pipe heavy duty 80mm dia bore for bore well column pipe, 6.15 M long each pipe both end threaded, fixed with two nos. flanged both end (MS flanges screwed and welded on both ends), and drilling holes on flanges as per existing size/ granding etc. including joint and connecting by providing MS nuts, bolts, gasket etc. and lowering in bore well complete all as specified and as directed by EIC. Note : (i) The pipe shall be heavy duty MS pipe not less than 6 mm thick of wall conforming to IS-1239 (Part - I) of 1979/3589: 2001. (ii) The flanges shall have 8 hole and grooves to accommodate the submersible cables and sling wires. Lath work required for drilling hole as per existing to be done by contractor without any extra cost. (iii) MS Flange thickness shall not be less than 8 mm. (iv) The length of pipe shall be of 6.15 mtr with MS flange screwed and welded at both the ends. (v) The contract sum shall be arrieved at after deducting amount of schedule of credit from the total quoted amount.

M/S RAM DAS