REPAIR AND REPLACEMENT OF DEFECTIVE SPARE AND COMPREHENSIVE MAINTENANCE OF COMPRESSED AIR HANDLING UNITS OF CAPACITY 5665LPM AND 6371 LPM, ELECTROPLATING SECTION ,BATTERY CHARGING RECTIFIER SYSTEM LOCATED IN 505 ABW AND CVD UNDER GE(U) P AND M DELHI

Amount

Comprehensive preventive maintenance by technically qualified technician and rendering operationally 1 No x 200 CFM and 2 No x 225 CFM Air compressor assemble with Air filter, compressor element, air receiver/ oil separator, air cooler, oil cooler, drive motor, gear casing, unloader, Electronic/electric control system, air dryer with bypass valves etc Including checking & inspection of airflow line, oil change, pressure switch setting, setting of safety valves, vibration and abnormal noise check, oil check/ oil consumption check, cleaning of air filters, checking functioning of valves, checking of gauge, nut, bolts, washer, split pins for proper tightness of V belt and safety by the original manufacturer complete all as specified. Inspection to maintenance of including replacement of defective parts, and all other miscellaneous item & ensure safe operation of compressor. preventive maintenance of housing system assy comprising of inspection checking including topping of Gear box with water cool system. Cleaning up all greasy/clipping materials inspection servicing, setting and testing breaking limit system for its safe operation, preventive maintenance of electrical control system comprising of following:- (a) Inspection checking decarbonising & tightning of electrical connection in total system including replacement of thimbles etc. (b) Inspection & checking of fuses, setting & tightning the same as per their capacity. (c) Inspection and setting of voltage system including replacement of fused indicating lamp etc. Details of Qty : (a) No of compressor = 3 Nos (b) Comprehensive maint for 4 months = 3 x 4 = 12

Notes:- (i) Spares for air compressor will be measured and paid seperately. (ii) Contractor will be carry out comprehensive maintenance once in a month and maintain the record of same. (iii) Contracor will ensure serviceability and safety of air compressor during his each visit by way of maintining job card duly signed by JE E/M, (iv) The contractor will also send representative/Technician on call basis in case of any fault. Fault to be rectified within 8hrs of receipt of complaint failing which Rs 500/- per day will be deducted till rectification of defect.(v) Rates of all consumables such as lubricant, gear oil, nut bolt, split pins, bushes, gasket are deemed to be included in the rates.

M & L for preparation of old painted surface of Screw/ reciprocating Compressor Capacity of 200-225 CFM complete including motor assembly, piston assembly, drier assembly, and other connected parts of compressor by scraping, cleaning, using wire brush, sand paper etc complete removal of old surface , after then Painting complete part of Compressor with one coat of synthetic enamel paint over one coat of zinc chrome primer of approved make and colour applying two coats as per existing colour code complete all as specified and directed by Engr -in-Charge. (Make of Paint & Primer - Berger/Asian Paints/Nerolac) Note: (ii) Any damage to govt property while executing the work is to be make good by the contractor. (iii) The cost of scaffolding arrangement laddars, T&P used while painting in the compressor will borne by the contractor itself.

M&L for repairing of defective Air drier assembly including replace of condesor coil and heating elements, or required any other connceted minor parts and proper setting of control unit of the equipment complete for making a good and smooth fuctioning complete all as specified and directed.

Taking down old and Supply , installation, commissoing , testing of centrifugal monoblock Pump set of capacity 5.0 HP ,3000 RPM, 3 Phase 415 Volt with IP-44 protection complete and including mounting ,foundation in existing place of motor and connceted suction & delivery pipe line complete all as specified and directed . (Make : Kirloskar /Crompton / Beacon/ KSS)

Supply and fixing in replacement of Galvanized water tubing pipe size of 40 mm dia, medium grade including such as bend, elbows, tees, shot piece,connector,caps , plug,union etc complete fixing on wall / floor / ceiling and laid in trenches complete all as specified and directed. (Make- Jindal / TATA /BST)

Supply and fixing in replacement of Galvanized water tubing pipe size of 50 mm dia, medium grade including such as bend, elbows, tees, shot piece,connector,caps , plug,union etc complete fixing on wall / floor / ceiling and laid in trenches complete all as specified and directed. (Make- Jindal / TATA / BST)

Supply and fixing in replacement of MCCB FP 400 Amp, 415V AC, 50 KA rupturing capacity, thermal magnectic release, including necessary required any retrofit work, terminal links and thimbles complete all as specified and directed. (Make- Schneider/ Siemens / L&T / Legrand / ABB)

Supply and fixing in replacement of MCCB FP 250 Amp, 415V AC, 35 KA rupturing capacity, thermal magnectic release, including necessary required any retrofit work, terminal links and thimbles complete all as specified and directed. (Make- Schneider/ Siemens / L&T / Legrand / ABB)

Supply and fixing in replacement of MCCB FP 200 Amp, 415V AC, 35 KA rupturing capacity, thermal magnectic release, including powder coated SS enclosure box suitbale for MCCB and necessary required any retrofit work, terminal links and thimbles complete all as specified and directed. (Make- Schneider/ Siemens / L&T / Legrand / ABB)

Supply and fixing in replacement of MCCB TP 125 Amp, 415V AC, 25 KA rupturing capacity, thermal magnectic release, including necessary required any retrofit work, terminal links and thimbles complete all as specified and directed. (Make- Schneider/ Siemens / L&T / Legrand / ABB)

Supply and fixing in replacement of MCCB FP 100 Amp, 415V AC, 25 KA rupturing capacity, thermal magnectic release, including powder coated SS enclosure box suitbale for MCCB and necessary required any retrofit work, terminal links and thimbles complete all as specified and directed. (Make- Schneider/ Siemens / L&T / Legrand / ABB)

Supply and fixing in replacement of MCCB TP 63 Amp, 415V AC, 16 KA rupturing capacity, thermal magnectic release, including necessary required any retrofit work, terminal links and thimbles complete all as specified and directed. (Make- Schneider/ Siemens / L&T / Legrand / ABB)

Supply and fixing in replacement of MCB TP 32 Amp, 415V AC, 16 KA rupturing capacity, including necessary required any retrofit work, terminal links and thimbles complete all as specified and directed. (Make- Schneider/ Siemens / L&T / Legrand / ABB)

Supply and fixing in replacement of MCB SP 6- 32 Amp, 16 KA, 230 Volt complete all as specified and directed. directed. (Make- Schneider/ Siemens / L&T / Legrand / ABB)

Supply and fixing in replacement of air break contactor 45 Amps 415 volt AC with 1NO+1NC complete all as specified and directed. (Make- L&T /Schneider/Legrand/Siemens)

Supply and fixing in replacement of air break contactor 70 Amps 415 volt AC with 2NO+2NC o complete all as specified and directed. (Make L&T /Schneider/Legrand/Siemens)

Supply and fixing in replacement of air break contactor 85 Amps 415 volt AC with 2NO+2NC complete all as specified and directed. (Make L&T /Schneider/Legrand/Siemens)

M&L for overhauling of Screw compressor capacity 5665 LPM Oil cooled type make of K G Khosla complete all as specified and directed. NOTE: The overhauling includes repair and replacement of all minor parts required to keep the equipment functional, excluding the under mentioned items. The maintenance will be carried out by qualified technicians from Kirloskar/ Kaesar/ K G Khosala and the authenticity to be verified to Engr-in-Charge.

All as per Srl item No 18 here-in-before but capacity of Reciprocating water cooled compressor size of 6371 LPM make of Kirloskar complete all as specified and directed.

Supply and fixing in replacement of Air oil separator element No 46020610 complete all as specified and directed. (Make- Kirloskar/K G khosla/ Leader)

Supply and fixing in replacement of primary & secondry Oil filter ( Set of One) element No 46188320complete all as specified and directed. (Make Kirloskar/K G khosla/Leader)

Supply and fixing in replacement of Air filter as per existing size complete all as specified and directed. (Make- Kirloskar/K G khosla/Leader)

Supply and fixing in replacement of pre-filter as per existing size complete all as specified and directed. (Make- Kirloskar/K G khosla/Leader)

Supply & replacement fixing of Copper capilary tubing as per existing dia complete all as specified and directed. (Make - As per ISI)

Supply and fixing replacement of analog volt meter 0-15 DC complete all as specified and directed. (Make:- AE/L&T/Siemens)

Supply and fixing in replacement fixing of Digital Volt meter 0-400 Volts AC complete all as specified. (Make:- AE/L&T/Siemens)

Supply and fixing in replacement fixing of digital Volt meter 0-15 DC complete all as specified and directed. (Make:- AE/L&T/Siemens)

Supply and fixing in replacement of Solenoid Valve 220V type 302013-1.2, 2G, Size complete all as specified and directed. (Make-Rotex.or equivalent ISI mark)

Supply and fixing in replacement of moisture trap No 4619403 complete all as specified and directed. (Make- Kirloskar/leader/zoloto/Audco/K G khosla)

Supply and fixing in replacement fixing in of suction filter element secondry and primary complete all as specified and directed. (Make- Kirloskar/leader/zoloto/Audco/K G khosla)

Supply and fixing in replacement fixing in of gate valve size of 15 mm dia with iron wheel headscrewed oth end for iron pipe complete all as specified and directed. (Make: Zoloto/venus/Leader/Kirloskar/Audco/Sant)

Supply and fixing in replacement fixing in of gate valve size of 50 mm dia with iron wheel head screwed oth end for iron pipe complete all as specified and directed. (Make: Zoloto/venus/Leader/Kirloskar/Audco/Sant)

Supply and fixing in replacement of air release valve assembly SES-200 complete all as specified and directed. (Make- Kirloskar/ K G khosla/Prince/Audco)

Supply and fixing in replacement of Safety valve No 37040080 complete all as specified and directed. (Make- Kirloskar/leader/zoloto/Audco)

Supply and fixing in replacement of blow out valve No 46064640 complete all as specified and directed. (Make Kirloskar/leader/zoloto/Audco/K G khosla)

Supply and fixing in replacement of Flat fan belt heavy duty for screw /reciprocating type Air compressor size as per existing complete all as specified and directed. (Make- Fenner/ Kirloskar/ Continental)

Supply and fixing in repacement of compressor oil Servo No 68 complete all as specified and directed. (Make : HP/Bharat Petroleum/Servo)

Supply and fixing in replacment of standard grade Oil suitable for Oil cooled rectifier unit make of MARCO complete all as specifed and as directed.

Supply and fixing in replacement of Screw compressed oil Roto inject complete all as specified and directed. (Make : HP/Bharat patrolium/Servo)

Supply and fixing in replacement Pneumatic pressure cut off valve with wiring for compressor 225 CFM complete all as specified . (Make Trident /Danfoss/Rotex)

Supply and fixing in replacement of safety relief valve 15 mm dia Bronze 1BR Clause 282(A) complete all as specified and as directed (Make- Kirloskar/ zoloto/Leader/Audco)

Supply and fixing in replacement of High Pressure Bearing Ring complete all as specified. (Make: K.G.Khosla/ Kirloskar/V tech)

Supply and fixing in replacement of High Pressure Sealing Ring complete all as specified and directed. (Make: K.G.Khosla/ Kirloskar/V tech)

Supply and fixing in replacement of “O” ring For Valve complete all as specified and directed. (Make: K.G.Khosla/ Kirloskar/V tech)

Supply and fixing in replacement of Copper Ring under Valve complete all as specified and directed. (Make: K.G.Khosla/ Kirloskar/V tech)

Supply and fixing in replacement of locking Nut for crank shaft complete all as specified and directed. (Make: Kirloskar / K.G Khosla/V tech)

Supply and fixing in replacement of unloading tables and spring complete all as specified and directed. (Make: Kirloskar / K.G Khosla/V tech)

Supply and fixing in replacement of packing ring Set complete all as specified and directed. (Make: Kirloskar / K.G Khosla/V tech)

Supply and fixing in replacement of Retaining ring set complete all as specified and directed (Make: Kirloskar / K.G Khosla/V tech)

Supply and fixing in replacement of spherical roller bearing 22216EC3 complete all as specified and directed. (Make:SKF/NBC/ZKL/FAG)

Suuply & fixing in replacement of air / oil pressure gauge as per existing complete all as specified and directed. (Make- AE or any equivalent make)

Supply and fixing in replacement of water sensor model KP35 code 060-113391complete all as specified and directed (Make- Danfoss or any equivalent make)

Supply and fixing in replacement of Air Sensor model RT-200 Code 017-523766 complete all as specified and directed. (Make-Danfoss or any equivalent make)

Supply and fixing in replacement of Pressure limiting valve Cat No. 46054100 complete all as specified and directed. (Make-K.G Khosla/Kirloskar/ V Tech)

M&L for rewinding of burnt electric motor 3.7 KW 3 phase 415V AC squirrel cage induction motor 900 RPM by super enamelled copper wire with class B insulation necessary disconnecting electric connections/ taking down and shifting to local workshop and brought back to site and re-assembling, connecting, testing complete all as directed by Engineer-in-Charge. (Make- Kirloskar/Crompton Greaves/Hindustan)

M&L for replacement of Gun metal foot valve 50mm IS 318LTB2 300Psig Hyd complete all as specified and directed. (Make-Zoloto/venus/Leader/Kirloskar/Audco/Sant)

Supply and fixing of sight glass size of 45 x 30CM or as per existing size of water cooled compresoor complete all as specified and directed.

Supply and fixing in replacement of 3 core 6.0 Sqmm PVC insulated & round sheathed bright annealed copper conductor cable for voltage grade 1100 V as per IS: 694 complete all as specified & directed by Engr-in-charge (Make : Finolex/ Polycab/KEI/ Havells)

Supply and fixing in replacement of PVC Copper Cable size of 6 Sqmm single core wire multi stranded FRLS cable incl necessary lug jointing as per site requirement complete all as specified and directed. (Make : Finolex/ Polycab/KEI/ Havells)

Supply and fixing in replacement of PVC Copper Cable size of 4 Sqmm single core wire multi stranded FRLS cable incl necessary lug jointing as per site requirement complete all as specified and directed. (Make : Finolex/ Polycab/KEI/ Havells)

Supply and fixing in replacement of PVC Copper Cable size of 2.5 Sqmm single core wire multi stranded FRLS cable incl necessary lug jointing as per site requirement complete all as specified and directed. (Make : Finolex/ Polycab/KEI/ Havells)

Supplying, Laying ,and fixing in replacement of XLPE insulated armoured heavy duty electric cable of size 50 Sqmm 3.5 Core ,1100 Volts grade , with stranded aluminium conductor served with aninner sheathing of PVC tape armoured with GI wire and over all PVC sheathed in laid trenches/ passing through pipe/duct/road crossing/surface of wall/in hume pipe etc including fixing hardware,clamps,making good the damaged surfaces etc complete all as specified and as directed. (Make - Polycab/Finolex/ Fort Gloster/KEI/Havells)

Supply and fixing in replacement of DOL starter 5.0 HP three phase complete all as specified and directed. (Make- L&T /Kirloskar / Schneider /Crompton)

Supply and fixing in replacement of DOL starter 3.0 HP three phase complete all as specified and directed. (Make- L&T /Kirloskar / Schneider /Crompton)

Taking down and M&L for Earthing complete with galvanised steel earth plate electrode 60cm x60cmx6mm thick buried directly in ground (earth pit not less than 2.25mtr below ground level) with top edge of earth plate not less than 1.5mtr below normal ground level, including provision of galvanized earth strip 25x4 mm connected by means of bolts nuts, checknuts and washers of galvanized iron or steel, provision of 40mm dia GI pipe medium grade for earth strip protection connected from earth plate electrode to main switch board, provision of 20mm dia GI pipe perforated medium grade for entering arrangement and PCC 1:3:6 type CI chamber, MS funnel, wire mesh, 50mm thick RCC 1:2:4 type B1 for earth pit cover with 6 Nos 8mm dia high strength deformed steel TMT bars on both ways, including necessary excavation in any type pf soil returning filling in, removal of surplus soil to a distance n.exc.50m, provision of charcoal and salt complete all as shown in electrical plate No3 of Schedule Part-I 2009 all as specified and directed and testing on completion. Note : (i) Including Cost of Exacavation,returning & filling of soil and Cost of GI earth strip and GI protection pipe upto 7.5 Mtr length shall be deemed to be included in the rate quoted for this item.

Material&Labour,Earth continuity conductor or main earthing lead fixed to wall on batten or recessor chasesor buriedin ground or drawn in conduit /pipe or fixed to poles or any other indicated situation for loop earthing etc as required 25 x4mm galvanised iron strip complete all as specified and as directed.

Supply and fixing of PP FRP Fume Duct pipe ( Inner: polypropylene and Outer: Fiberglass reinforce plastic ) Size of 500mm dia, 8mm thickness in cylindrical shape with flange end and blue color code suitable for fume ducting system and including bends, jointing materials, Tee, elbow, reducer, coupling etc and bracket with nuts & Bolts for fixing on wall/ floor /ceiling complete fitting all as specified and directed. (Make - As per ISI Standard)

All as per Srl item No 67 here-in-before but PP FRP duct pipe size of 250 mm dia complete all as specified and directed.

Supply and fixing of PP FRP Fume Duct Reducer of size as per existing dia (approximate- 750mmx500mm) , flange end, cylindrical shape, 8mm thickness suitable for connceted with induced Draft fan capacity of 46000 CFM as suction line ,including nut& Bolt , jointing materials,or necessary requirement of any retrofit work for making a good complete all as specfied and directed. (Make - As per ISI Standard) Note for item No 67 to 69 :- The contractor should visit the site to know the exsiting layout / size of Fume duct pipe before quoting the rates.

M&L for overhauling of Battery charging silicon rectifier type/Oil cooled rectifier unit of capacity 20 KW , three phase,415 Volt input supply and output supply DC-15/200v on floor mounting complete make of ELVOC/ Marco transformer NOTE: The overhauling includes repair and replacement of all parts, major/ minor required to keep the equipment functional, . The maintenance will be carried out by qualified technicians to be verified by Engr-in-Charge.

M&L for overhauling of Battery charging silicon rectifier type of capacity 6.5 KW , three phase,415 Volt input supply and output supply DC-15/110 Volts on floor mounting complete. make of ELVOC. NOTE: The overhauling includes repair and replacement of all parts, major/ minor required to keep the equipment functional, . The maintenance will be carried out by qualified technicians to be verified by Engr-in-Charge.

Isolate/de-energize the supply to the LT Panel Board of capacity ranging from 100 Amps to 400 Amps and voltage 415 Volts/230 Volts, opening the doors/covers of the cubicle enclosure for carrying out the servicing/maintenance/repairs of the Panel Board, switch gear,MCCB, metering etc and re-fixing the same/New in place after repairs including testing and commissioning of the panel board comprising of the following:- a) Cleaning the inside switch gear chambers for removing dust, carbon and rusted surfaces including cleaning with blower . b) Check the condition of the DMC/SMC support insulators including cleaning applying Dr beck red for better IR values and replacement of insulators if required. c) Tightening up of all bus bar connections, cable connections, replace bolt, nuts wherever required. Note : Spares will be measured and paid separately.

M&L for overhauling of squirrel cage induction electric motor 3 phase 415 volts , 1455 RPM of capacity 60 HP complete with re-assembly and testing NOTE: Maintenance to be done by auth service team of the OEM (Kirloskar). Rewinding, dismantling and assembly, Lubrication of moving parts and replacement/ repair of all major/ minor parts to included in the quoted rate .directed by Engr-in-Charge

M & L for Painting of FRP Fume Duct pipe including connected their parts complete and preparation of old surface by scraping, cleaning, using wire brush, sand paper etc complete removal of old surface , After then spary Painting , cavaties filling complete outer parts of the Duct Pipe with one coat of synthetic enamel paint of approved make and colour applying two coats of epoxy blue color code complete all as specified and directed by Engr -in-Charge. (Make of Paint and Primer - Berger/Asian Paints/Nerolac) Note: (ii) Any damage to govt property while executing the work is to be make good by the contractor. (iii) The cost of scaffolding arrangement laddars, T&P used while painting on the Duct pipe will borne by the contractor itself.

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