REPAIR/MAINT OF EVAPORATIVE BLOWER ,PUMPS, MOTORS AND REPAIR OF SPRINKLER SYSTEM OF EVAPORATIVE TYPE COOLING PLANTS AT VARIOUS LOCATIONS AT AFS CHAKERI KANPUR

Amount

S&F in replacement 50 mm thick washable type pre-filters of size 1.00 m x 0.45 m with filter element made out of synthetic non-woven media supported by HDPE mesh on both side including stitching in diamond pattern complete including frame, suitable for efficiency 90% down to 10 micron EU-3 Type complete with mounting frame work complete all as specified and directed.

Dismantling existing air washer system at Painting Bay/EP shop removing the existing header nozzle, air filter and all connected items and cleaning of all pipings and brass spring nozzle assembly and air filter complete and replacing unserviceable parts of air washer, scraping and removing of old paint and applying two coat of synthetic enamel paints over one coat of red oxide primer to all parts of air washer system, cleaning of UG sump, removing sludge/sand/dirt by means of manual/sludge removing pump, cleaning the sump with bleached water and washing with sodium Hypochloride liquid,drying and applying one coat of lime wash internally including testing complete all as specified and directed.

S&F in repair Brass Nozzle of existing size complete all as specified and directed.

Repair, maintenance and servicing of centrifugal/Monoblock Pump set of capacity upto 15 HP with motor by means of disconnecting electrically, opening of pump from suction and discharge side, taking down, dismantling for checking, repairs and maintenance including its electrical motor side cleaning of all parts of pumps/motors, checking of sleeves, bushes, bearing, MS housing cleaning of stator and bearing of motor side, oiling and greasing of all parts of pump and motor, reassembling complete and re-fixing back in position including greasing of bearing or change of bearing of pump and motor if required at site, change of gasket filling of new graphite gland packing and including replacement of nuts, bolts, washers, and impeller of pump testing complete all as specified and directed.

S&F in replacement of front operating handle moulded case circuit breaker 1000 Amps, TPN, 50 KA, 415 volts 50 Hz including necessary connection for incoming/outgoing with lugs of suitable size complete all as specified and directed

All as per item No 5.00 above but of 200 Amps TP 36 KA, 415 V, 50 Hz.

S&F in replacement of adjustable type moulded case circuit breaker 200 Amps TP, 36 KA, 415V, 50 Hz including necessary spreaders link for incoming/outgoing with lugs of suitable size omplete all as specified and directed.

All as per item No 7.00 above but of 100 Amps TP 16 KA, 415 V, 50 Hz.

All as per item No 7.00 above but of 63 Amps TP, 16 KA, 415 V, 50 Hz.

S&F in replacement of 3 Pole power contactor type ML3 suitable for 3 phase motor complete all as specified and directed.

S&F in replacement of 3 Pole power contactor type ML4 suitable for 3 phase motor complete all as specified and directed.

S&F in replacement of over load relay suitable for ML3/ML4 (L&T series) complete all as specified and directed.

S&F in replacement of over road relay of range 66-100 Amps complete all as specified and directed.

S&F in replacement of over road relay of range 9-15 Amps complete all as specified and directed.

S&F in replacement of over road relay of range 14-23 Amps complete all as specified and directed.

Disconnecting electric motor, transporting to workshop and M&L for opening of motor, cutting/removing old burnt winding coils, cleaning filling the stator slots . Rewinding of electric Induction motor upto 15 HP including damaged stator of any make & type of pump or blower motor with suitable gauge of super enamelled copper conductor including winding with fibre cloth/PVC insulated winding paper, superior quality varnishing, servicing of ball bearings and applying two coats of synthetic enamel spray paint to exterior surface of electric motor , suitable main connections from coil to terminal box, necessary mechanical works for shaft/bearing housing, preparing and inserting coils running/starting winding, interconnecting, fixing, soldering, jointing, heating, drying up coils, connection at site, to and fro transportation, testing at site, replacing new connection terminal plate of appropriate sizes satisfactorily running complete all as specified and directed.

All as per Item No 16.00 above but 40 HP Electric Motor Induction complete all as specified and as directed.

S&F in repair of Timer 5-30 seconds complete all as specified and directed. Make:- GIC/L&T or equivalent as specified in Appendix 'B' to PS.

S&F in repair single phase preventer VSP 3 complete all as specified and directed. Make:- Minilec/L&T or equivalent as specified in Appendix 'B' to PS.

S&F in repair On/Off RYB LED indicator lamp complete all as specified and directed.

S&F in replacement of V belt C-156 suitable for blower complete all as specified and directed. Make :- Micro/Navyug/Omfa rubbers Pvt Ltd/FENNER

S&F in replacement of V belt C-180 suitable for blower complete all as specified and directed. Make :- Micro/Navyug/Omfa rubbers Pvt Ltd/FENNER

S&F in replacement of V belt B -185 suitable for blower complete all as specified and directed. Make :- Micro/Navyug/Omfa rubbers Pvt Ltd/FENNER

S&F in replacement of V belt 43 No suitable for blower complete all as specified and directed. Make :- Micro/Navyug/Omfa rubbers Pvt Ltd/FENNER

S&F in replacement of galvanised steel tubes medium grade (ISI marked) of size 25 mm including all fittings and testing complete all as specified and directed.

All as per item 25.00 above but of size 20 mm

All as per item 25.00 above but of size 50 mm

All as per item 25.00 above but of size 40 mm

All as per item 25.00 above but of size 15 mm

S&F in replacement of metal gate valves with iron wheel head screwed both ends for iron pipe of size 25 mm and fixed including testing complete all as specified and directed.

All as per item No 30.00 above but of size 50 mm

S&F in replacement of 25 mm bore PTMT PVC float valve high pressure with polythene float and fly nut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

Supply, laying or fixing in replacement 50 mm dia M S Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings etc complete all as specified and directed.

All as per item No 33.00 above but of 100 mm dia

All as per item No 33.00 above but of 150 mm dia

S&F in replacement of 150 mm dia butterfly valve with nuts, bolts, washers and rubber packing etc complete all as specified and directed.

S&F in replacement of 100 mm dia butterfly valve with nuts, bolts, washers and rubber packing etc. complete all as specified and directed.

S&F in replacement of 80 mm dia butterfly valve with nuts, bolts, washers and rubber packing etc. complete all as specified and directed.

S&F in replacement of 100 mm dia Non return Valve as per IS 5312 PN 1.6 including nuts, bolts, washers, gasket etc. complete all as specified and directed.

S&F in replacement of 150 mm dia Non return Valve as per IS 5312 PN 1.6 including nuts, bolts, washers, gasket etc complete all as specified and directed.

M&L for GI ducting in replacement fabricated out of 22 SWG GI sheet of suitable cross-section, GI sheet with TDF flange rectangular square duct made out of L shaped Hollow, profile dully factory boxed including accessories such as corner cleat, carriage bolt, gasket and appropriate sealant on longitudinal joints, suspension and supporting arrangement for plenums, ducts etc. including insulation of AC duct with 50mm thick Thermocole fixed with CPRX adhesive compound complete all as specified and directed.

Taking out old unserviceable thermal insulation from duct, supply and laying of thermal insulation of duct with 19 mm thick nitrile rubber sheet insulation having density 50 kg/cum and fixing with adhesive as per the recommendation of the manufacturer complete all as specified and directed.

S&F in replacement of pressure gauge type 1-32 size 100 mm dia thread 3/8" surface mounting of range upto 150 PSI complete all as specified and directed.

S&F in replacement of siphon (as per sample) in existing line including cutting and welding of new socket/adopter complete all as specified and directed. Note:- Cost of new socket and welding work and making good to existing pipe is deemed to be included in unit rate quoted.

S&F in replacement of 1000 Ltr PVC Make Up Tank with and connection to chilled water pipeline with 40 mm dia PVC pipe complete all as specified and directed. Note: Quoted unit rate shall be inclusive of cost of Make up tank, overflow valve float valve and GI pipe connection complete.

S&F in replacement of Y- Strainers Cast Iron body & Rating of PN-10 of size 150mm dia complete all as specified and directed.

S&F in replacement of Ball bearing of AHU Blower of existing Size complete all as specified and directed.

Taking out old unserviceable cable & supply, laying & testing of XLPE insulated, screened PVC bedded, galvanised steel strip of wire armoured heavy duty electric power cable 1100 volts grade,with stranded aluminium conductor of size 95 sqmm 3½ complete all as specified and directed.

All as per item No 48.00 above but of size 70 Sqmm 3½ core.

All as per item No 48.00 above but of size 50 Sqmm 3½ core

All as per item No 48.00 above but of size 25 Sqmm 3½ core

All as per item No 48.00 above but of size 16 Sqmm 3 core

S&F in replacement copper lugs 25 to 90 Sqmm complete all as specified and as directed.

M&L for earthing complete (in replacement) with Galvanized steel earth plate 600 x 600 x 6.0 mm buried directly in ground (earth pit not less then 2.25 Mtr deep below ground level) with top edge of the plate not less then 1.5 Mtr below normal ground level connected to GI strip of size 32x6 mm as earth lead by means of bolts, nuts, check nuts and washers of galvanized iron or steel including excavation and earth work, GI pipe light grade 25mm/40 mm bore for protection of GI wire /strip from earth electrode supplying and laying charcoal dust, common salt, PCC 1:3:6 type CI (using 20 mm graded stone aggregate) as in chamber and MS angle iron frame 40 x 40 x 3mm and RCC cover 40 mm thick 1:2:4 type B1 (using 20 mm graded stone aggregate) reinforced with 8 mm dia. TMT bars @ 75mm c/c both ways with MS handle 12 mm dia, PGI funnel and wire mesh, 20 mm dia GI pipe light grade for watering all as shown in electrical plate No. 3 of SSR Part I of 2009 and connected to earth test point including testing complete all as specified and directed.

PAWAN COOL CORPORATION

Z N Enterprises