Military Engineer Services-MES has published Tender For Repair And Maintenance Of Central Ac Plant, Compressor, Condensor And Connected Items At Ssa Under Jaipur Mil Stn. Submission Date for this Tender is 06-11-2023. AMC of Air Condition Tenders in jaipur Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 30-Oct-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 06-11-2023 |
| Sl. No. | Item Description |
| 1 | Material and Labourfor overhauling of complete of 80 TR capacity chiller unit of Voltas make complete with replacement of worn out /unserviceable parts including piston, piston rings, connecting rod, connecting rod bearings, gudgeon pin, head spring, compressor bearing, crank shaft, oil seal, oil ring, oil plate, compressor cylinder, load/unload assembly, oil pressure valve, suction reed, discharge reed, oil pump, gasket, oil filter, fan belt, temperature meter, pressure meter, LP switch, HP switch, oil failure switch, oil pressure switch, temp sensor, gas sensor, drayer, solenoid coil, chiller main controller circuit, coupling etc. and reassembling the same after complete repair and replacement of parts with accessories as nut, bolts, washers etc. , installation on existing foundation, coupling with existing electrical motor with proper alignment including testing, commissioning complete to the entire satisfaction of Engr-in-Charge Note :- Servicing & Repairing work of chiller unit to be done by the authorised representative of OEM. All spares parts mentioned in above description as required for repair /servicing shall be deemed to be quoted in this item only. |
| 2 | Cleaning and descaling of condensor of 80 TR Central AC plant by suitable chemical circulation and brushing of condenser tubes as required. Note:- Descaling of condensor coils of each plant will be done in every three months cycle. |
| 3 | Servicing of AHU"s cleaning cooling coils by non acidic chemical, cleaning of filters by suitable tools etc. complete all as specified & as directed. |
| 4 | M&L for renewal of unserviceable mechanical oil seal of compressor at coupling end including testing and commissioning etc. complete all as specified & as directed. Note :-Gas/Oil required to be changed after renewal of mechanical oil seal will be measured and paid separately in respective items of BOQ. |
| 5 | Dismantling, opening, rewinding and refixing 3 phase, 440V, 50 Hz induction motors with super enameled copper wire of existing gauge and existing class insulation including superior quality varnishing, heating / drying coils, making connections from coil to terminal box, spray painting with two coats of synthetic enamel paint, necessary mechnical works for shaft /bearing housing, renewal of DE and NDE beaings, transportation from installation to workshop & back, connecting testing and commissioning at site for satisfactorily operation as required for : (i) 3 to 7.5 HP. |
| 6 | (ii) 10 HP Motor. |
| 7 | (iii) 12.5 to 20 HP Motor. |
| 8 | (iv) 100 HP Motor. |
| 9 | Dismantling and taking out defective monoblock pump of capacity 52 LPS. make- Kirloskar from foundation and shifting it to workshop for repair/replacement of impellers, beanings, seals etc. Refitting at foundation after repair testing and commissioning complete to the entire satisfaction etc. complete all as specified & as directed. |
| 10 | Dismantling and taking out defective centrifugal pump of capacity 123 cum /hr (Make - kirloskar) from foundation and shifting it to workshop for repair/ replacement of impellers, bearings, seals etc, Re-fitting at foundation after repair testing and commissioning complete to the entire satification etc. complete all as specified & as directed. |
| 11 | M&L for checking/ repair/ calibration of microm adjuster of compressor control panel, model-VLRP single, type dluxe (Make- Softhard intelli Sys) |
| 12 | S&F in repair microprocessor based controller of compressor control panel of 80 TR central AC plant with internal wiring and connections. Make:- Voltas/ Softhard Intelli/ Seimens as approved by GE |
| 13 | S&F in repair PVC water tank heavy duty of capacity 5000 ltrs with CI strip ground around it to avoid bulging/ deformation of tank as per existing including plumbing work as reqired. (Make- Sintex/polycon as approved by GE) |
| 14 | M&L for refrigerant oil for compressor. Make- HPCL- N 68/ Indian Oil- Servo-Friz/ BPCL-Freezol 68 as approved by GE |
| 15 | S&F in repair contactor of LT panel of AC plant, MNX 18, AC supply, 230V, 50HZ, 4 Pole etc. complete all as specified & as directed. Make- L&T /Siemens /ABB as approved by GE |
| 16 | S&F in repair contactor of LT panel of AC plant, MNX 22, AC supply, 230V, 50HZ , 3 Pole etc. complete all as specified & as directed. Make- L&T /Siemens /ABB as approved by GE |
| 17 | S&F in repair contactor of LT panel of AC plant, MNX 25, AC supply, 230V, 50HZ , 3 Pole. Make- L&T /Siemens /ABB as approved by GE |
| 18 | S&F in repair contactor of LT panel of AC plant, MNX 32, AC supply, 230V, 50HZ , 3 Pole. Make- L&T /Siemens /ABB as approved by GE |
| 19 | S&F in repair front mounting add-on aux, contact block for contactor of LT panel of AC Plant, MNX - A1 or MNX-A2, AC, 415V, 50 Hz. Make:- L&T/Siemens/ABB as approved by GE |
| 20 | S&F in repair single phasing preventor of the LT panel of AC plant, 3 phase AC, 415 volt, 50 Hz. Make:- L&T/Minilec as approved by GE |
| 21 | S&F in repair MCB TP, 63 amps, AC, 10 KA, "C" series of the LT panel of AC plant. Make- Legrand/ Schneider/Hagar as approved by GE |
| 22 | S&F in repair MCB TP, 40 amps, AC, 10 KA, "C" series of the LT panel of AC plant. Make- Legrand/ Schneider/Hagar as approved by GE |
| 23 | S&F in repair contactor of compressor control panel AC,415 V, 50 Hz, 3 Phase, Model 3TF47. Make- L&T/Siemens/ ABB as approved by GE |
| 24 | S&F in repair contactor of compressor control panel, AC, 415 V, 50HZ, 3 phase, Model 3TF49. Make- L&T/ Siemens/ ABB as approved by GE |
| 25 | S&F in repair thermal overload relay of range 9-15A, 14-23A, type direct mounting on MNX, for control panel. Make- L&T /Siemens/BB as approved by GE |
| 26 | S&F in repair contactor of compressor control panel, MNX 140, 3 Phase AC, 415V, 50Hz etc. complete all as specified & as directed. Make- L&T/Siemens / ABB as approved. |
| 27 | S&F in repair magnetic solenoid coil, 220 volts, AC supply as per existing etc. complete all as specified & as directed. |
| 28 | S&F in repair transducer PT3-30 Bar of compressor with horness as per existing etc. complete all as specified & as directed. |
| 29 | S&F in repair digital timer of compressor control panle, time range 3-60 secs, 24/200-240V, 50HZ as per existing etc. complete all as specified & as directed. |
| 30 | M&L for filling of refrigerant gas R-407 for central AC plant in topping up during servicing / maintenance etc. complete all as specified & as directed. |
| 31 | S&F in repair rubber coupling of motor and compressor etc. complete all as specified & as directed. |
| 32 | S&F in repair V belts for AHU motors of existing size and type etc. complete all as specified & as directed. |
| 33 | S&F in repair heating elecments of 2.0 KW capacity of lengths from 1.5 to 2.5 ft as per site requirement etc. complete all as specified & as directed. |
| 34 | S&F in repair heating elecments of 3.0 KW capacity of lengths from 1.5 to 2.5 ft as per site requirement etc. complete all as specified & as directed. |
| 35 | S&F in repair phase indicating lamps LED type with the colour code as per existing etc. complete all as specified & as directed. |
| 36 | S&F in repair water pressure indicating gauge fitted in water circulation circuit minimum range 0 to 7 kg/sqcm etc. complete all as specified & as directed. Make- IEBIG/H-Guru/ Gluck as approved by GE |
| 37 | S&F in repair water temperature gauge fitted in water circulation circuit minimum range 10 to 50 degree centigrade. Make -IEBIG/ H-Guru/ Gluck as approved by GE |
| 38 | S&F in repair high flow HEPA filter, box type with aluminium frame,efficiency 99.97% down to 0.3 micron and EU 13, capacity 2000 CFM of size 610mm x 610mm x 305mm etc. complete all as specified & as directed. Make :Thermadyne/ Puromatic /Primide /Dyna as approved by GE |
| 39 | S&F in repair high flow HEPA filter box type with aluminium frame, efficiency 99.97% down to 0.3 micron and EU 13, capacity 1000 CFM of size 610mm x 305mm x 305mm etc. complete all as specified & as directed. Make :Thermadyne/ Puromatic /Primide /Dyna as approved by GE |
| 40 | S&F in repair high flow HEPA filter, box type with aluminium frame, efficiency 99.97% down to 0.3 micron and EU 13 and of 1000 CFM of size 305mm x 610mmx305mm etc. complete all as specified & as directed. Make :Thermadyne/ Puromatic /Primide /Dyna as approved by GE |
| 41 | S&F in repair high flow HEPA filter box type with aluminium frame, efficiency 99.97% down to 0.3 micron and EU 13 and of 500 CFM of size 305mm x 305mmx305mm. Make :Thermadyne/ Puromatic /Primide /Dyna as approved by GE |
| 42 | S&F in repair FINE fiter, flange type efficiency 99.00% down to 5.0 micron and EU 5 of size 610mmx610mm x305mm. Make- Thermadyne /Puromatic/ Primide/ Dyna as approved by GE |
| 43 | S&F in repair FINE filter,flange type, efficiency 99.00% down to 5.0 micron and EU 5 of size 305mm x 610mmx305mm etc. complete all as specified & as directed. Make : Thermadyne/puromatic/ Primide/Dyana as approved by GE |
| 44 | S&F in repair FINE filter flange type, efficiency 99.00% down to 5.0 micron and EU 5 of size 610mmx 305mmx 305mm etc. complete all as specified & as directed. Make- Thermadyne/Puromatic/ Primide/Dyna as approved by GE |
| 45 | S&F in repair FINE filterflange type, efficiency 99.00% down to 5.0 micron and EU 5 of size 305mmX 305mm X305mm. Make- Thermadyne/Puromatic/ Primide/Dyna as approved by GE |
| 46 | S&F in repair pre filter aluminium box type epoxy filled, efficiency 90% down to 10 micron of size 610mmx610mmx50mm etc. complete all as specified & as directed. Make- Thermadyne/Puromatic/ Primide/Dyna as approved by GE |
| 47 | S&F in repair pre filter aluminium box type epoxy filled, efficiency 90% down to 10 micron of size 610mmx305mmx50mm etc. complete all as specified & as directed. Make- Thermadyne/Puromatic/ Primide/Dyna as approved by GE |
| 48 | S&F in repair pre filter aluminium box type epoxy filled, efficiency 90% down to 10 micron of size 305mmx305mmx50mm etc. complete all as specified & as directed. Make- Thermadyne/Puromatic/ Primide/Dyna as approved by GE |
| 49 | S&F in repair HF type HRC cylindrical fuses of rating from 2A to 32A etc. complete all as specified & as directed. Make- L&T/BCH/Havells as approved. |
| 50 | S&F in repair HF type HRC cylindrical fuses of rating from 63A etc. complete all as specified & as directed. Make- L&T/BCH/Havells as approved. |
| 51 | S&F in repair HN type DIN fuse links of rating 200A etc. complete all as specified & as directed. Make : L&T/BCH/Havells as approved. |
| 52 | S&F in repair HN type DIN fuse links of rating 630A etc. complete all as specified & as directed. Make :L&T /BCH/Havells as approved. |
| 53 | Repair and Maint of 200TR capacity cooling tower. Maintenance work include cleaning of cooling tower by removing scale and sludge formation, oiling & greesing of moving parts, replacement of PVC fills, replacement of other defective parts etc. complete all as specified & as directed. (Note:- Parts replaced will be measured and paid separately under respective item of BOQ) |
| 54 | S&F in repairs sprinkler head of size 6th with 4 blades and all accessories etc. complete all as specified & as directed. |
| 55 | S&F in repairs PVC drift eliminator etc. complete all as specified & as directed. |
| 56 | S&F in repairs PVC sprinkler pipe with end cap etc. complete all as specified & as directed. |
| 57 | S&F in repairs tension devices viz. tie rod, turn buckle and clamp etc. complete all as specified & as directed. |
| 58 | S&F in repairs pipe louvre etc. complete all as specified & as directed. |
| 59 | S&F in repairs PVC fills of cooling tower of size 600mm x 300mm x 150mm etc. complete all as specified & as directed. |
| 60 | M&L for earthing with galvanised steel earth plate electrode 600 mm x 600 mm x 6 mm thick burried directly in ground (earth pit not less than 2.25 metres deep below normal ground level) with top edge of plate not less than 1.5 metre below normal ground level connected to galvanised earth strip 32x6 mm by means of steel bolts, nuts, check nuts and washers all as shown in electrical plate no 3 of MES Schedule Part-Iconnected to earthing point and testing on completion with and including 15 mm bore light grade G.I. protection pipe (upto 7.5 metre beyond outer edge of earth pit) PCC pit in mix 1:3:6 type C1 with RCC 1:2:4type B-1 40 mm thick cover reinforced with 6 mm dia M.S bars 3 nos both ways with lifting hook made out of 6 mm dia bar, watering arrangement with funnel and wire mesh and 20 mm bore light grade G.I. watering pipe, common salt and charcoal filling, necessary excavation and earth work complete. |
| 61 | S&F in repair complete electrical internal wiring of 80TR Central AC Plant compressor contol panel all as specified and directed by Engr-in-Charge. |
| 62 | S&F in repair MCCB 630A, TP,415V, 50 Hz, 50KA adjustable type, thermal release etc. complete all as specified & as directed. |
| 63 | S&F in repair MCCB 400A, TP,415V, 50 Hz, 36KA adjustable type etc. complete all as specified & as directed. |
| 64 | S&F in repair MCCB 250A, TP, 415V, 50 Hz 36KA adjustable type etc. complete all as specified & as directed. |
| 65 | S&F in repair MCCB 160A, TP,415V, 50 Hz 36KA adjustable typeetc. complete all as specified & as directed. |
| 66 | Supply, laying, connecting and testing ofXLPE insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade cross sectional area 185 Sqmm, 3.5 core from various panels upto their respective equipment on ground / floor / perforated trays with appropriate clamps /lugs/ fixing arrangements complete as directed by Engr-in-Charge. |
| 67 | Supply, laying, connecting and testing ofXLPE insulated, armoured, heavy duty electric cable with aluminium conductor, 1100 volts grade cross sectional area 35 Sqmm, 4 core from various panels upto their respective equipment on ground / floor / perforated trays with appropriate clamps/ lugs /fixing arrangements complete as directed by Engr-in-Charge. |
| 68 | Schedule of Credit |
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