Military Engineer Services-MES has published Comprehensive Maintenance Of Ac Plants Including Replacement Of Filters In Hemrl Under Ge I Rd Pashan. Submission Date for this Tender is 18-04-2020. HVAC Tenders in GERD PASHAN PUNE Maharashtra. Bidders can get complete Tender details and download the document.
| Name of Work : Comprehensive Maintenance of AC Plants including replacement of Filters in HEMRL under GE (I) R&D Pashan. | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Material and labour for disconnecting and dismantling of compressor of central Air conditioning plant by putting plates to the suction and discharge valve by taking down the crank shaft and re installed in the position with correct alignment after cleaning, overhauling, testing and commissioning of Compressor including removing unserviceable\n/damaged internal parts, complete, replacement of worn out parts such as suction reed, discharge reeds, Cylinder liners, Loading / unloading system compressor spring, Washers, nut, bolts, Gaskets, shaft seal, unserviceable flanges, sockets, "O" ring, cutting, metalising, grinding, balancing the crank shaft if required and reassembling the compressor including changing the compressor oil, leak testing with Nitrogen, repairing leakages and charging F- 22 gas, testing/ commisioning complete of Make "ACCEL / Accelsabro / Kirloskar" Compressor Model No. SMC-2-65, SMC-4-65, SMC-6-65, SMC 8-65" including replacement only of unserviceable parts as ordered here in after in respective items of Schedule “A” as "supply only" including supply and fixing minor required items, charging of compressor oil and refrigerant completely including transportation to work shop and back and performance testing for 08 hours to achieve desired performance parameter Complete all as specified and directed. | 2 | Each Job | |
| 2 | 2 | Material and labour for disconnecting and dismantling of compressor of central Air conditioning plant by putting plates to the suction and discharge valve by taking down the crank shaft and re installed in the position with correct alignment after cleaning, overhauling testing and commissioning of Compressor including removing unserviceable /damaged internal parts, cleaning overhauling complete replacement of worn out parts such as suction reed, discharge reeds, Cylinder liners, Loading / unloading system compressor spring,Washers nut bolts,Gaskets,shaft seal, unserviceable flanges sockets "O" ring, cutting, metalising, grinding, balancing the crank shaft and reassembling the compressor including changing the compressor oil, leak testing with Nitrogen, repairing leakages and charging F-22 gas, testing / commisioning complete of Make "ACCEL / Accelsabro / Kirloskar" Compressor Model No. SMC-6-100, SMC-8- 100 and AC 470" including replacement only of unserviceable parts as ordered here in after in respective items of Schedule “A” as "supply only" and fixing minor required items charging of compressor oil N-68 shetal and refrigerant completely including transportation to work shop and back and performance testing for 08 hours to achieve desired performance parameter Complete all as specified and directed.\nNotes for item No 1.0 and 2.0 :\n(i) Refrigerant Gas (R-22), Nitrogen and compressor oil required shall be paid separately as "supply only" under respective item of Sch (A).\n(ii) The cost of labour charges for fixing of spare parts in compressor, charging of oil and gas including minor spare parts if any required at the time of repair is deemed to be included in the quoted rate of the item.\n(Iii) Major Spares for overhauling of compressor will be measured and paid separately as "supply only" under respective item of Schedule "A" here in after.\n(iv) Cost of additional minor spares,accessories,fasteners deemed essential for make machine fully serviceable is deemed to be included in quoted rate. | 2 | Each Job | |
| 3 | 3 | Supply only following spare parts of compressor Complete all as specified and directed for compressor of Make : Voltas / Accel / Kirloskar type SMC 2-65 / 4-65/6-65 and 8- 65 model:\n(a) Aluminium Alloy Piston Complete all as specified and directed. | 2 | Each | |
| 4 | 4 | (b) Piston pin with Piston ring and Scrapper Ring Complete all as specified and directed. | 5 | Each Set | |
| 5 | 5 | (c) Discharge Valve Assembly alongwith Suction valve seat with and including valve retaining plates and ring plates, with and including spring guide, valve bolts and discharge valve Nuts Complete all as specified and directed . | 3 | Each Set | |
| 6 | 6 | (d) Main bush bearing/ Bushing with collar for crank shaft as per site requiement Complete all as specified and directed. | 4 | Each | |
| 7 | 7 | (e) Gasket Set (Packing kit) for compressor complete including top cover, side cover, end cover and bearing cover Complete all as specified and directed. | 4 | Each Set | |
| 8 | 8 | (f) Connecting rod alumunium alloy any specification with and including small end and big end bearings Complete all as specified and directed. | 2 | Each | |
| 9 | 9 | (g) Rocker including unloading cylinder, Rocker springs, Rocker spring holder / Retainer with and including, Spring guide unloading mechanism Complete all as specified and directed. | 2 | Each Set | |
| 10 | 10 | (h) Suction strainer as per existing specifications Complete all as specified and directed | 2 | Each | |
| 11 | 11 | (i) Neoprene 'O' ring set compression rings and O rings complete set with and including aluminium washer complete kit Complete all as specified and directed | 3 | Each Set | |
| 12 | 12 | (j) Oil Strainers and oil filters assembly Complete all as specified and directed | 3 | Each | |
| 13 | 13 | (k) Guide for Discharge valve Complete all as specified and directed | 3 | Each | |
| 14 | 14 | (l) Oil pump Assembly as per existing specifications Complete all as specified and directed | 3 | Each | |
| 15 | 15 | (m) suction and discharge reeds with and including 'O' ring Complete all as specified and directed | 4 | Each | |
| 16 | 16 | (n) Cylinder liner cast steel as per existing specifications Complete all as specified and directed | 4 | Each | |
| 17 | 17 | (o) Safety valve assembly Complete all as specified and directed | 2 | Each | |
| 18 | 18 | (p) Crank Shaft for as per existing specifications Complete all as specified and directed. | 1 | Each | |
| 19 | 19 | Supply only following spare of compressor of superior quality Complete all as specified and directed for the compressor of make Accel/Accelsabro/Kirloslar Model No. of SMC-8-100 / SMC- 6-100 :-\n(a) Cylinder liner cast steel as per existing specifications Complete all as specified and directed | 2 | Each | |
| 20 | 20 | (b) Connecting rod alumunium alloy any specification with and including small end and big end bearings Complete all as specified and directed | 2 | Each | |
| 21 | 21 | (c) Aluminium Alloy Piston Complete all as specified and directed | 3 | Each | |
| 22 | 22 | (d) Piston pin with Piston ring and Scrapper Ring Complete all as specified and directed. | 4 | Each | |
| 23 | 23 | (e) Oil filters assembly Complete all as specified and directed | 2 | Each | |
| 24 | 24 | (f) Rocker arm for unloading mechanism Rocker including unloading cylinder, Rocker springs, Rocker spring holder / Retainer with and including, Spring guide Complete all as specified and directed | 2 | Each | |
| 25 | 25 | (g) Guide for discharge valve Complete all as specified and directed | 2 | Each | |
| 26 | 26 | (h) Discharge valve assembly Complete all as specified and directed | 2 | Each | |
| 27 | 27 | (i) Neoprene 'O' ring set compression rings and O rings complete set with and including aluminium washer complete kit Complete all as specified and directed | 6 | Each | |
| 28 | 28 | (j) Safety valve assembly Complete all as specified and directed | 4 | Each | |
| 29 | 29 | (k) Suction valve ring plate with and including reeds /Discharge valve ring plate with and including reeds Complete all as specified and directed | 6 | Each | |
| 30 | 30 | (l) Solenoid Valve 1/4", 220 volts Complete all as specified and directed | 2 | Each | |
| 31 | 31 | (m) Main bush bearing for crank shaft as per specifications Complete all as specified and directed | 3 | Each | |
| 32 | 32 | (n) Suction strainer as per existing specifications Complete all as specified and directed | 3 | Each | |
| 33 | 33 | (o) Filter Cartridge for compressor Complete all as specified and directed | 5 | Each | |
| 34 | 34 | (p) Oil pump assembly as per existing specifications Complete all as specified and directed | 3 | Each | |
| 35 | 35 | Supply and fix in repairs wornout crankcase heater of compressor Complete all as specified and directed of Make : Accel Type -SMC-2-65, SMC-4-65, SMC-6-65, SMC-8-100, AC-470 or as per existing specifications complete all as specified and directed. | 4 | Each | |
| 36 | 36 | Supply and fix in repairs shaft seal assembly for various models of compressors as per existing specifications Complete all as specified and directed of Make : Accel / Kirloskar | 3 | Each | |
| 37 | 37 | Material and labour (in repair) for descaling of shell and tube type water cooled condenser of capacity 15 TR-30 TR with MS shell and intergral copper tubes with and including safety valve with and including cleaning agent including nitrogen flushing / descaling compound and through cleaning with and including descaling nylon brush with and including rod and circulating by descaling pump including repalcement of gasket set, nuts and bolts and leak testing after descaling\n/ cleaning of condenser unit Complete all as specified and directed | 8 | Each Job | |
| 38 | 38 | Material and labour (in repair) for descaling of shell and tube type water cooled condenser of capacity 31 TRto75 TR with and including MS shell and intergral copper tubes with and including safety valve with and including cleaning agent including nitrogen flushing / descaling compound and through cleaning with descaling nylon brush with with and including rod and circulating by descaling pump including repalcement of gasket set, nuts and bolts and leak testing after descaling\n/ cleaning of condenser unit Complete all as specified and directed | 8 | Each Job | |
| 39 | 39 | Material and labour (in repair) for chipping of insuation and opening of end plate for cleaning and washout of foreign material and scale and deposits of chiller unit Direct Expansion, shell and tube type 15 to TR-30 TR capacity with and including cleaning agent including nitrogen flushing and through complete cleaning nylon brush including replacement of gasket set, nuts, bolts and EPDM insulation on both ends, faces matching to existing chillar insulation complete all as specified and directed. | 2 | Each Job | |
| 40 | 40 | All as per item No 39 here in before but for 31 TR to 75 TR capacity.Complete all as specified and directed | 3 | Each Job | |
| 41 | 41 | Material and labour for disconnecting electrical connections motor located at the top of cooling tower,keep cables at safe custody for reconnection and dismantling and taking out fan blade assembly along with motor mounted on base frame at the top of cooling tower after cutting/dismentaling all nuts, bolts and fixtures from the mounting frame and removing whole assembly including motor and base frame from the top of cooling tower with the help of necessary T and P for servicing of cooling tower suitable for 15 TR to 60 TR capacity comprising of following Complete all as specified and directed :-\n(i) Cleaning /scrapping of inner and outer surface of FRP basin, repair of damaged portion if any incuding FRP lining of all surfaces joints to avoid leakage including replacement of all nuts and bolts joining all parts of Basin complete. (ii) servicing cooling tower plant through cleaning re-agent complete pipe line, including servicing of cooling tower motor and fan and make the necessary alignment with motor. (iii) Replacement of bearing if any of suitable capacity if any after necessory work including greasing and replacement of nut bolts and preventing leakage if any by means of suitable adhevies etc Complete all as directed and specified. (iv) Taking out PVC fills blocks, cleaning and refixing as per existing location and channel direction. (v) Servicing of spray header and sprinkler assembly complete. (vi) Repair of water strainer complete. | 4 | Each Job | |
| 42 | 42 | All as per item No 41 here-in-before but for 60 to 150 TR capacity.Complete all as specified and directed.\nNotes for item 41 & 42 (i) The cost of labour charges for cleaning of PVC Fills and refixing including minor spare parts if any required at the time of repair is deemed to be included in the quoted rates of the job. (ii) PVC Fills, bearing, sprikler hub, PVC nozzel shall be paid separately under respective items of Sch 'A' as "supply only". | 4 | Each Job | |
| 43 | 43 | Supply only following spare parts of cooling tower of capacity 15 TR to 150 TR Complete all as specified and directed for the Make : Kool Drop / MIHIR / ADVANCE / HIMGIRI. (To be incorporated under item No 41 & 42 here-in-before)\n(a) PVC fill (Big size) in colums of size 600 mmx 300mm x 150 mm or next higher size as per existing specification and requirement.Complete all as specified and directed | 10 | Each | |
| 44 | 44 | (b) Suitable bearings for Fan Motor of Cooling Tower of Capacity 15 TR to 60 TR Complete all as specified and directed | 4 | Each | |
| 45 | 45 | (c) Suitable bearings for Fan Motor of Cooling Tower of Capacity 75 TR to 150 TR Complete all as specified and directed | 2 | Each | |
| 46 | 46 | (d) Sprinkler Hub top and bottom portion with PVC Pipe and cap complete set for capacity 15 to 60TR | 2 | Each | |
| 47 | 47 | (e) Sprinkler Hub top and bottom portion with PVC Pipe and cap complete set for capacity 61 to 150 TR | 1 | Each | |
| 48 | 48 | (f) PVC nozzle and sprinkler pipe Complete all as specified and directed | 20 | Each | |
| 49 | 49 | Supply and fix in repair toggle switch one way 5 Amps including control wiring and plugs if any Complete all as specified and directed | 10 | Each | |
| 50 | 50 | Material and labour for disconnecting electrical connections, refrigerent piping, and water piping, servicing, Repair and Over hauling of AHU for Air handling unit of capacity 3000 cfmto12000 Cfm, sectionalized construction of capacity 7.5 TR to 30 TR, removing dust, dirt, foreign material deposited on cooling coil fins with suitable ditergent, Cleaning / de-carbunising of pre and post air filters of shaft and reinstalled in same position with correct alignment after cleaning /repairing, remove the all rust from shaft by machinery work, polishing maching to existing and rebalancing of shaft including Servicing and testing of blower drum assembly for proper functioning and balancing, testing, commissioning complete for achieving desired performance including replacement of major defective spare parts as ordered under respective items of Schedule “A” here-in-after as "supply only" including supply and fixing minor parts required as directed to achive noise free operation complete all as specified and directed. | 5 | Each Job | |
| 51 | 51 | Material and labour for disconnecting electrical connections, refrigerent piping, and water piping, servicing, Repair and Over hauling of AHU for Air handling unit of capacity 12000cfm to13000 Cfm, sectionalized construction of capacity 31 TR to 60 TR, removing dust, dirt, foreign material deposited on cooling coil fins with and including suitable ditergent, cleaning of Water Tray, Cleaning/de-carbunising of pre and post air filters and reinstalled in same position with correct alignment after cleaning /repairing, remove the all rust from shaft by machinery work and rebalancing of shaft including Servicing and testing of blower drum assembly for proper functioning and balancing, Testing, commissioning complete for achieving desired performance including replacement only of major defective spare parts as ordered under respective items of Schedule “A” here-in-after as "supply only" including supply and fixing of minor spare parts complete. | 3 | Each Job | |
| 52 | 52 | Supply only following spare parts of AHU of capacity 7.5 TR to 60 TR of Make : Kool Drop / AIRCON / ZECO as per sample of existing availale at site complete all as specified and directed (To be replaced under item No 50 & 51):-\n(a) Sitable bearing for blower motor for AHU Capacity 3000 to 14000 CFM as per sample of make SKF Complete all as specified and directed. | 4 | Each | |
| 53 | 53 | (b) Ball / Roller bearing/Pedestal for Blower shaft or as per existing specifications.Complete all as specified and directed | 4 | Each | |
| 54 | 54 | Material and labour for servicing and cleaning of cooling coil 4 rows to 6 rows deep of capacity 7.5 TR to 60 TR through cleaning agent and remove the oil and dust from fins and copper tubes/ pipes complete checking of copper tubing for leakage maching/ repairing /brazing of leakaged tubes complete including sealing of joints Complete all as specified and directed | 3 | Each Job | |
| 55 | 55 | Material and labour (in repair) of spray water type dehumidification system of air handling unit complete by Pressurized, cleaning of spray water header with nozzle Complete all as specified and directed including replacement of following unservicible parts :-\n(a) Replacement of unserviceable Spray water nozzle if any.\n(b) Replacing Flexible PVC pipe Heavy duty of 20 mm dia complete from water tank to dehumidifier pump.\n(c) Repairing GI pipe medium grade of 20mm dia with fittings.\n. | 3 | Each job | |
| 56 | 56 | Material and labour (in repair) for disconnecting electrical and water connection of hot water generator of capacity 10 KW to 50 KW of 15 TR to 60 TR AC plant and sealing ends carefully, dismentling and taking out complete generator, dismentling terminal heater plate, rods, replacement of gasket set for repair and Reassembling, testing and commisssioning the hot water generator after repair including to and fro transportation from site to workshop all as directed including fixing of unserviceable parts as ordered here in after in respective items of Schedule “A” as "supply only" including supply and fixing minor required items and testing for 08 hours to achieve desired condition and temperature to the entire satisfaction of Engr-in-charge complete all as specified and directed. | 2 | Each job | |
| 57 | 57 | Supply only following defective worn out unserviceale spare parts for hot water generator of capacity 10KW to 50KW of Make as per existing make availale at site complete to be replaced against item 56 here-in-above all as specified and directed :-.\n(a) Heater Rod 3KW, suitable for 3 PH, 415V AC supply as per sample.Complete all as specified and directed. | 2 | Each | |
| 58 | 58 | (b) Heater Rod 9KW, suitable for 3 PH, 415V AC supply as per sample.Complete all as specified and directed | 2 | Each | |
| 59 | 59 | (c) Terminal heater plate suitalble for item No 57 and 58 here-in-above Nos of heater rods including control circuit Complete all as specified and directed | 2 | Each | |
| 60 | 60 | (d) Thermostate and control switch ON/OFF assembly control auto and manual paramerters.Complete all as specified and directed | 2 | Each | |
| 61 | 61 | Material and labour in repairs to condenser/chiller pumps including dismantling of Pump of following capacity and segregating its parts for repairs and maintenance, replacement only of shaft bearing, impeller key, shaft sleeve, impeller and grinding / polishing, bend removing etc complete including painting by two coats of synthetic enamel paint including preparation of surfaces, reassembling of pump after completion of repair work and testing complete all as per direction and satisfaction of Engineer in charge complete all as specified and directed comprsing following - Notes : (i) Supply only of bearing and sleeve, impeller will be measured and paid under relevent item of work.\n(ii) Any other minor items required to be replaced is dimmed to include in quoted rate.\n(a) from 3 HP upto & including 7.5 HP. | 3 | Each Job | |
| 62 | 62 | (b) above 7.5 HP to 15 HP | 3 | Each Job | |
| 63 | 63 | Supply only following spare parts of pumps sets complete all as specified and directed(To be incorporated under respective items for item no 61 & 62 here-in-before) :-\n(a) Shaft bearing of 3 HP pumpset as per existing specifications Complete all as specified and directed | 3 | Each | |
| 64 | 64 | (b) Shaft sleeve of 3 HP pumpset | 3 | Each | |
| 65 | 65 | (c) Impeller of 3 HP pumpset | 2 | Each | |
| 66 | 66 | (d) Impeller Keys of 3 HP pumpset | 2 | Each | |
| 67 | 67 | (e) Shaft bearing of 7.5 HP pumpset | 2 | Each | |
| 68 | 68 | (f) Shaft sleeve of 7.5 HP pumpset | 3 | Each | |
| 69 | 69 | (g) Impeller of 7.5 HP pumpset | 2 | Each | |
| 70 | 70 | (h) Impeller Keys of 7.5 HP pumpset | 2 | Each | |
| 71 | 71 | (i) Shaft bearing of pumpset above 7.5 HP up to 10 HP | 4 | Each | |
| 72 | 72 | (j) Shaft bearing for above 10 HP up to 15 HP pumpset | 2 | Each | |
| 73 | 73 | (k) Shaft sleeve of pumpset above 7.5 HP up to 10 HP | 3 | Each | |
| 74 | 74 | (l) Shaft sleeve for above 10 HP up to 15 HP pumpset | 3 | Each | |
| 75 | 75 | (m) Mechanical Couplings for Pumpset 3 HP up to 5 HP pumpset | 1 | Each | |
| 76 | 76 | (n) Mechanical Couplings for Pumpset 7.5 HP up to 15 HP pumpset | 1 | Each | |
| 77 | 77 | Material and labour for disconnecting from main supply, dismantling and taking out carefully squirrel cage induction motor 3 Phase, 415V AC from existing foundation for servicing and necessary repair including replacement of unserviceable parts such as ball bearing as ordered here in after in respective items of Schedule “A” as "supply only" including supply and fixing minor required items likes nuts, ots, washers, Carry out Misclanious repairs and, reassembling, testing and commisssioning the motor after repairs for the following capacity :-\n(a) 1 HP to 2 HP | 2 | Each Job | |
| 78 | 78 | (b) 3 HP to 5 HP | 2 | Each Job | |
| 79 | 79 | (c) 7.5 HP to 15 HP | 2 | Each Job | |
| 80 | 80 | (d ) 16 HP to 40HP | 2 | Each Job | |
| 81 | 81 | Disconnecting the electrical and mechanical connection of burnt electrical motor from the site / location, transporting to and from to work shop, rewinding of electrical motor/ pump motor by dismantling and removing the burnt cut copper winding wire, cleaning the slots of stator with petrol and brushes, winding polyster based super enamelled copper wire of same gauge of original one with proper class of insulation including varnishing and heating the coil and remove air bubbles complete stator / roter after rewinding, reassembling all parts including reinstalling connection to original position and testing on full load Complete all as specified and directed for following capacity of motor as per following :-\n(a) 1 HPto 2 HP | 2 | Each Job | |
| 82 | 82 | (b) 3 HP to 7.5 HP | 2 | Each Job | |
| 83 | 83 | (c) 10 HP to 15 HP | 2 | Each Job | |
| 84 | 84 | (d ) 16 HP to 40 HP | 1 | Each Job | |
| 85 | 85 | Supply only Ball bearing for squirral cage induction motor of capacity 1 HP to 20 HP Complete all as specified and directed | 4 | Each | |
| 86 | 86 | Supply only Ball bearing for squirral cage induction motor of capacity 25 HP to 75 HP Complete all as specified and directed | 4 | Each | |
| 87 | 87 | Material and labour in repair for liquid line globe valve of existing any size and specification, neoprane gland / "O" ring /packing /taflon packing sheet etc of various existing size specification complete including testing and commissioning Complete all as specified and directed. | 5 | Each set | |
| 88 | 88 | Material and labour in repair to liquid refrigerant line Gun-metal, globe or gate valve, with and including iron hand wheel, screwed both ends for iron pipe and fixed valve to match with the existing of following size including cutting welding/brazing required if any Complete all as specified and directed:-\na) 25 mm dia bore | 1 | Each | |
| 89 | 89 | b) 40 mm dia bore | 2 | Each | |
| 90 | 90 | c) 50 mm dia bore | 2 | Each | |
| 91 | 91 | Supply and fixing in replacement of CI butterfly valve (IS : 13095) with and including maching double flanges , gasket, necessary hardware complete all as specified and all as directed for the following size :-\na) 50 mm dia bore | 2 | Each | |
| 92 | 92 | b) 80 mm dia bore | 1 | Each | |
| 93 | 93 | Dismantling / disconnecting unserviceable sluice valve assembly complete by removing old nut bolts packing sheet etc, Supply and fix new CI Sluice valve with and including stainless steel spindle PN 1.6 (ISI marked) including jointing material nut bolts packing for following dia Complete all as specified and directed:-\nNote : Any addition alteration required for fixing of new Sluice valve is deemed to be included in quoted rates.\n(a) Sluce Valve 100 mm dia | 1 | Each | |
| 94 | 94 | (b) Sluice valve 80 mm dia | 1 | Each | |
| 95 | 95 | (c) sluice valve of 65mm dia | 1 | Each | |
| 96 | 96 | Supply and fix in repairs of thermal expansion valve suitable for 50 TR to 90 TR chilled water Central type AC plant system all as per sample, including brazing at both ends Complete all as specified and directed | 1 | Each | |
| 97 | 97 | All as per item No 96 here-in-before but suitable for central A/C plant 15 TR to 45 TR.Complete all as specified and directed | 2 | Each | |
| 98 | 98 | Material and labour for locating and identifing gas and oil leakage and removing the same and Leak repairing by brazing/flaring of tubings of central type AC Plant of capacity 31 TR to 90 TR by leak testing, leak repairing, pressure testing with nitrogen, vaccumising complete system of central type AC plant with and including double stage vaccume pump of atmospheric pressure less than 28 mm to 30mm/hg and charging of refrigerant gas upto required pressure after satisfactory results complete all as specified and directed. | 4 | Each Job | |
| 99 | 99 | All as per item No. 98 here-in-before but suitable for UP to 28 TR AC plant complete.Note for item 98 to 99 :- Nitrogen gas and refrigerant will be measured and paid separately as "supply only". | 4 | Each Job | |
| 100 | 100 | Material and labour for checking and testing of interlock panel wiring,detecting the fault/defects including replacement of minor burnt wires, lugs, terminal, etc.,Complete all as specified and directed | 5 | Each Job | |
| 101 | 101 | Material and labour for taking down of old broken GI ducting and providing GI sheet with and including TDF flanged rectangular/square duct made out of "L" shaped hollow profile including all accessories such as corner, cleat, carriage bolts, gaskets and appropriate sealent on longitudinal joints etc complete, size 22 guage including GI sheet cover all as directed and connecting/matching to the existing ducting system,including necessary brackets/supports of suitable size MS angle and painting the supports with two coats of synthetic enameled paint over a coat of primer including preparation of surfaces complete Note : Insulation will be measured and paid separaterly. | 10 | Sqm | |
| 102 | 102 | Material and labour for dismantling of GI outer cover of existing ducting system and provision of dammaged insulation with and including new insulation with and including fiber glass wool roll of density 24 kg/cum of thickness of insulation 40 mm including cleaning the dust surface (to be insulated) by scraping carefully with wire brush etc to make the surface completly free for mile scale, dirt, dust, grease and other foregin materials, taking special care so that all dust joints are sealed against any leakges and applying rubber based adhesive CPRX compound, sealing of all longitudinal joints and circular overlaps with and including aluminium foil tape 50 mm wide to make the insulation leak proof, securing the insulation with and including mechanically fastened nylon/steel straps of size 12 mm/50 mm at maximum intervals of 1.2 meter and fixing the outer GI cover after repair with proper screws and nut bolt, including cleaning of inside ducts completly for removing dusts/dirts and rust with proper scrappers and using air compressor all as directed including testing for leakges complete all as specified and\ndirected. | 10 | Sqm | |
| 103 | 103 | Material and labour for Painting of complete air conditioning plant equipments refrigerant/water suction / discharge / liquid piping of any specification with synthatic enamel paint of approved quality after prepration of surface including conceled fitments e.g., condenser , chillar, valves etc as per IS colour code of Cental air conditioning plants including writing MES / SM No Complete all as specified and directed. | 4 | Each Job | |
| 104 | 104 | Supply and fix new wet and dry bulb thermometer at A/C plant room Complete all as specified and directed | 8 | Each | |
| 105 | 105 | Material and labour in repair of air dryer / chemical dehumidifier of MAKE BRY AIRCON of capaciity 200CFM, 42 TR air handling units 3 HP 415V AC complete by dismetling and taking out completely including following repair/ overhauling, Servicing, balancing assembling, reinstalling in same position with correct alignment and testing for proper functioning complete for achieving desired performance Complete all as specified and directed comprising of following :-\n(i) Cleaning of hot air /fresh air ducting to the humidifier filters, (ii) Removing dust, dirt, foreign material deposited on cooling coil fins with and including suitable ditergent (iii) Cleaning / de-carbunising of pre and post air filters, (iv) Remove the all rust from shaft/ dampers by machinery work and rebalancing of shaft and dampers (v) Pressurized cleaning of spray water header/ nozzle, (vi) Checking and testing of panel wiring, control wiring, relays, controllers, detecting the fault/defects including replacement of minor burnt wires, lugs, terminal, etc., (vii) Removing drying sagregatting refilling of silca gel pads/container required to meet desired RH and temperture control complete. | 1 | Each Job | |
| 106 | 106 | Material and labour for removal of existing perished insulated materials from conditioned air ducts and provision of duct insulation with and including elastomeric Nitrile rubber class 1 with insulation density between 40 kg/cum to 55 kg/cum and withstand maximum surface temperature of 85 deg.C and minimum of 50 Deg.C duly cladding with and including non metallic double layer laminated aluminium coated with and including UV protection 230 microns thickness complete all as specified and as directed comprising of following for the followings :-\n(i) Cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc. to make the surface completely free of millscale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage\n(ii) The adhesive shall be rubber based,solvent based contract adhesive free from benzune with maximum tear strength resistance.\n(iii) Covering material shall be insulatd with 30mm to 50 mm overlaps on all horizontal and logitudinal joints.\n(iv) The joints shall be secured with plasitc rivets in the overlap area. All joints and overlaps must be finished with and including manufacturer recommended PSA Tape.\n(a) Insulation thickness 19 mm in Non AC area except AHU | 20 | Sqm | |
| 107 | 107 | (b) Insulation thickness 25 mm for AHU room insulation. | 25 | Sqm | |
| 108 | 108 | Material and labour for removal of existing perished insulated materials from chilled water pipe and Material and labour chilled water pipe insulation with closed cell elastomeric Nitrile rubber class 1 thermal conductivity not less than 20deg.C insulation density between 40 kg/cum to 55 kg/cum and duly cladding with and including non metallic 3 layered laminated of aluminium UV protection and a polymer backing complete all as specified and as directed for the following size of pipe comprising of following :-\n(i) Cleaning the pipe surface (to be insulated) by scrapping carefully with wire brush etc. to make the surface completely free of millscale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage\n(ii) The adhesive shall be used for bonding the seams securely together including butt and logitudinal joints, fittings and coverings must be closed with adhesive.\n(iii) The adhesive shall be specially formulated for the pipe insulation application and supplied by the insulation manufacturer and have excellent bonding to porous and non porous surfaces.\n(iv) the joints shall be secured with plasitc rivets in the overlap area. All joints and overlaps must be finished with and including manufacturer recommended PSA Tape.\na) Insulation thickness 19 mm for pipe below 50 mm dia bore | 30 | Running metre | |
| 109 | 109 | b) IInsulation thickness 19 mm for pipe above 50 mm dia bore | 30 | Running metre | |
| 110 | 110 | Supply only R-22 Refrigerant gas in returnable company sealed cylinder of 61kg each with test certificate of cylinder Complete all as specified and directed.\nMake : Mafron/Feron or equivalent as approved by GE.\nNote : (i) Hire charges of cylinder shall be deemed to be included in quoated rates.\n(ii) Refrigerant Gas (R-22) shall be incorporated under respective item of Sch (A) or where ever required. | 500 | Kilogram | |
| 111 | 111 | Supply only Nitrogen Gas at required pressure for leak testing of central A/C plant Complete all as specified and directed | 300 | Kilogram | |
| 112 | 112 | Supply of compressor oil N-68 after flushing out old oil of compressor and testing commissioning Complete all as specified and directed | 250 | litre | |
| 113 | 113 | Supply and fix in repairs of wornout / unservicable "V" belt for power transmission of following size and existing specification / cross section Complete all as specified and directed:-\n(a) C- 120 | 6 | Each | |
| 114 | 114 | (b) B- 85 | 6 | Each | |
| 115 | 115 | (c) C-116 | 4 | Each | |
| 116 | 116 | (d) B-76 | 6 | Each | |
| 117 | 117 | (e) B-74 | 6 | Each | |
| 118 | 118 | (f) A 32 | 4 | Each | |
| 119 | 119 | (g) B 132 | 4 | Each | |
| 120 | 120 | (h) A 45 | 4 | Each | |
| 121 | 121 | (j) B 90 | 4 | Each | |
| 122 | 122 | Supply and fix in repairs of unservicable pressure diffrential control cutouts of central type AC plants and testing of following Complete all as specified and directed:-\n(a) Oil pressure cutout MP-55 | 2 | Each | |
| 123 | 123 | (b) High pressure cutout MP-1 | 3 | Each | |
| 124 | 124 | (c) Low pressure cutout MP-5 | 3 | Each | |
| 125 | 125 | Supply, installation, testing and commissioning in repairs water cooled scroll type compressor of capacity atleast 12.5 TR of semihermatically sealed scroll motor withand including internal overload protector, compressor mounted on existing base including connecting with existing refrigerant pipe line , integral refrigrant piping and wiring accessories as required Complete all as specified and directed with and including following facilities:-\nAuto /Manual single phasing protection. Compressor restart protection.\n10 sec - time delay between system. Short circuit protection.\n5 degree C anti freeze protection.\nDisplay on micro control indicating compressor on crank case heater on / off. Entering/ leaving water temperature\nScroll chiller unit shall be suitable for 415 + 15%, 50 C/S 3 phase AC supply. Refrigerant used shall be R-22 as mentioned in specification.\nMake:- Danfoss/Emerson/Kirloskar | 1 | Each | |
| 126 | 126 | Supply and fix in repairs pilot solenoid valve assembly for central type AC plant as per existing complete all as specified and directed. | 4 | Each | |
| 127 | 127 | Supply and fix in repairs water pressure gauge 4" dia with and including tube to match and stop cock for range 0 PSI to 150 PSI as per existing complete all as specified and directed. | 12 | Each | |
| 128 | 128 | Supply and fix in repairs pressure gauge 4" dia suitable for refrigerant R-22 and compressor oil including 1/4" copper pipe end to U shape with and including flair nuts/adopter at both ends,range of gauge -30 PSI to 300 PSI as per existing complete all as specified and directed. | 12 | Each | |
| 129 | 129 | Supply and fix in repairs thermameter to condenser/chiller, inlet or outlet water pipes including addition alteration to pipe line for fixing thermometer Range 0 degree F to100 degree F / degree centigrade as per existing complete all as specified and directed | 8 | Each | |
| 130 | 130 | Supply and fixing in repair water pressure gauge 0 kg / cm2to7 kg / cm2 any type Make Febig or equivant suitable makes as per PS.Complete all as specified and directed. | 5 | Each | |
| 131 | 131 | Supply and fix in repairs pressure relief valve of condenser 3/8" BSP threaded suitable for 300 PSI Complete all as specified and directed. | 8 | Each | |
| 132 | 132 | Supply and fix in repairs HRC fuses (Cylindrical / DIN type / Bolted) conforming to IS 13703 Part - II with high breaking capacity suitable for existing holders Complete all as specified and directed for the following capacities :-\n(a) 66 Amps to 160 Amps | 15 | Each | |
| 133 | 133 | (b) 200 Amps to 400 Amps | 8 | Each | |
| 134 | 134 | Supply and fix in repairs single phase preventer in electric panel board at central type AC plants Complete all as specified and directed | 5 | Each | |
| 135 | 135 | Supply and fix in repairs 3 pole power contactor , coil voltage 230 volts/415 Volts Complete all as specified and directed for following capacity motor:-\n(a) 12 Amps to 25Amps | 3 | Each | |
| 136 | 136 | (b) 50 Amps to 90 Amps | 3 | Each | |
| 137 | 137 | (c) 150 Amps to 225Amps | 2 | Each | |
| 138 | 138 | Supply, fabrication, erection, testing and commissioning in repair of MS pipe C class conforming to IS : 1239/3589 heavy class including all fittings like anchor fasteners, pipe supporting frame structure, couplings, bends, elbows, tees, thrust block etc Complete all as specified and directed of following sizes:-\nMake Jindal, TATA or equivaltent make as specified in PS.\na) 100 mm dia bore | 6 | RM | |
| 139 | 139 | b) 80 mm dia bore | 6 | RM | |
| 140 | 140 | Supply and laying in repair medium grade galvanised steel water tubes with screwed socket joint together with and including all GI fittings such as bends, elbows, short piece connections, backnuts, caps plugs and unions etc laid in trenches including testing Complete all as specified and directed for the following size:-\na) 100 mm dia bore | 6 | RM | |
| 141 | 141 | b) 80 mm dia bore | 6 | RM | |
| 142 | 142 | c) 50 mm dia bore | 6 | RM | |
| 143 | 143 | Material and labour for servicing the window type /Split type AC 1.5 TR/2.0 TR at site, cleaning evaporator, condensing coil by using carbon tetra chloride, combing the evaporator, condensor fins,greasing all the moveable parts of fan motor, testing the wiring of whole AC, checking all parts, cleaning the air filter and replacing the unserviceable spare parts, including cleaning the tray and refixing the back AC in position by providing proper packing for better effects, testing and commissioning of AC including marking of SM/MES No. Complete all as specified and directed | 175 | Each Job | |
| 144 | 144 | Material and labour for disconnecting the water cooler of cap 40 liters/ 80 liters / Hr from electric and water connection at site and servicing the water cooler by cleaning condensor by using carbon tetra chloride combing the evaporator condensor fins, cleaning of water storage tanks greasing all the moveable parts of fan motor, testing the wiring and checking all parts and replacing the unserviceable spare parts including cleaning the tray and fixing back water cooler in position, testing and commissioning of water cooler, marking of SM/MES No.Complete all as specified and directed | 20 | Each Job | |
| 145 | 145 | Material and labour for disconnecting, taking out old unserviceable Rotary sealed unit compressor from water cooler of any make, model and capacity 40 liters/80 liters and refixing new compressor and soldring to unit, testing of pressure including replacement of filter Complete all as specified and directed | 2 | Each Job | |
| 146 | 146 | Material and labour labour for recharging of refrigrant gas R-134 and compressor oil for water cooler including flushing, pressure testing vaccumization the complete system and detection of leakage brazing etc; testing complete system on full load capacity Complete all as specified and directed | 2 | Each Job | |
| 147 | 147 | Material and labour for rewinding of condenser fan motor of water cooler with supper enemalled copper wire of appropriate gauge including insuation, refixing and testing at location complete all as specified and as directed. | 6 | Each Job | |
| 148 | 148 | Material and labour for replacement of worn out relay with over load protection for water cooler any capacity.Complete all as specified and directed\nMake : Sriram | 6 | Each | |
| 149 | 149 | Material and labour for replacement of existing unserviceable thermostat for water cooler Complete all as specified and directed\nMake : ANNAPURNA | 6 | Each | |
| 150 | 150 | Material and labour for replacement of existing unserviceable running capacitor 36 mfd, 230 volts Complete all as specified and directed\nMake : EPCOS | 10 | Each | |
| 151 | 151 | All as per sl item No. ISI here-in-before but capacity 10 Mfd Complete all as specified and directed\nMake : EPCOS | 12 | Each | |
| 152 | 152 | Material and labour for replacement of existing unserviceable starting capacitor 80 mfdto100 mfd 230 volts Complete all as specified and directed.\nMake : EPCOS | 20 | Each | |
| 153 | 153 | All as per sl item No.153 here-in-before but 40mfd to 60 Mfd.Complete all as specified and directed\nMake : EPCOS | 20 | Each | |
| 154 | 154 | Material and labour for disconnecting and taking out old unserviceable sealed unit Rotary compressor from refrigerator of capacity 186 litres to 300 Litres single door / double door and provision of new compressor capacity 186 Litres to 300 Litres and testing to unit and testing complete all as specified and directed by Engr-in-Charge.\nMake : Techmsah | 2 | Each Job | |
| 155 | 155 | Material and labour for recharging gas R-134 and compressor oil for refrigerator including flushing, pressure testing vaccumization the complete system and detection of leakage brazing etc, testing complete on full load capacity Complete all as specified and directed | 2 | Each Job | |
| 156 | 156 | Material and labour for replacement of existing unserviceable relay starting cum over load protection for refrigerator Complete all as specified and directed\nMake : ANNAPURNA | 4 | Each | |
| 157 | 157 | Material and labour for replacement of existing unserviceable thermostat switch suitable for 165 Liters / 286 Liters / 310Liters refrigerator model S-1051 complete all as specified and directed by Engr-in-Charge.\nMake : ANNAPURNA / INDFOSS / RANUTROL. | 4 | Each | |
| 158 | 158 | Material and labour for disconnecting, taking out old unserviceable sealed unit compressor from window type air conditioner capacity 1.5 Ton and provision of new compressor of same capacity and pressure testing complete all as specified and directed by Engineer-in-Charge. | 5 | Each Job | |
| 159 | 159 | Material and labour for recharging refrigerant gas R-22 and compressor oil for window type AC 1.5 ton including flushing, pressure testing vaccumization the complete system and detection of leakage brazing etc; testing complete system on full load capacity Complete all as specified and directed. | 10 | Each Job | |
| 160 | 160 | Material and labour for rewinding of condenser fan motor of window type AC with and including super enameled copper wire of same gauge including refixing and testing complete all as specified and directed. | 6 | Each | |
| 161 | 161 | Material and labour for disconnecting and taking out old unserviceable sealed unit compressor from split air conditioner of cap 1.5 TR/2.0 TR and provision of new compressor of same capacity pressure testing complete all as specified and directed by Engineer-in-Charge. | 5 | Each | |
| 162 | 162 | Material and labour for rewinding of condenser fan motor of split type AC any type with and including supper enameled, copper wire of same gauge including refixing and testing complete all as specified and directed by Engr-in Charge. | 6 | Each | |
| 163 | 163 | Material and labour for charging of refrigerant gas R-22 and compressor oil in split type AC 1.5 TR capacity including vaccumising the complete system, detection of leakage, brazing etc, testing on full load Complete all as specified and directed\n | 20 | Each | |
| 164 | 164 | Material and labour for replacement of existing unserviceable PCB of 1.5 Ton/2 Ton capacity window /split type AC with and including remote control kit ,connecting up and testing on load Complete all as specified and directed | 5 | Each | |
| 165 | 165 | Supply and fix in repair Single pole and neutral enclosure with and including a two pin and earth plug and socket complete with and including one single pole MCB 20 Amps from wall surface and fixing (AC Socket) for Window/Split AC Complete all as specified and directed | 20 | Each | |
| 166 | 166 | Material and labour for replacement of existing unserviceable AHU FILTERS of size ; 610 mmx610 mmx50 mm, 530mmX530mmX50mm:- HDPE 10 micron filteration capacity Complete all as specified and directed | 20 | Each | |
| 167 | 167 | Material and labour for replacement of existing unserviceable AHU FILTERS of size ; 850mm X 650mm X 20 mm HDPE 10 micron filteration capacity Complete all as specified and directed | 15 | Each |
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