Military Engineer Services-MES has published Tender For Repairs Maintenance To Central Ac Plant To Certain Storage As Of Sonabuoy And Nad At Ins Rajali Arakkonam. Submission Date for this Tender is 06-02-2024. AMC of Air Condition Tenders in arakkonam Tamil Nadu. Bidders can get complete Tender details and download the document.
Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
1 | 30-Jan-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 06-02-2024 |
Sl. No. | Item Description |
1 | SCHEDULE "A" PART-I [ AC PLANT WORKS] |
2 | Material & Labour for gas charging by vacuumising complete system of Central typeAC plant of capacity110TR with double stage vaccum pump of (-) 2 Kg/sqcm vaccum pressure after repairs to compressor or Repair in Refrigeration System, Charging the Dry nitrogen gas & hold up to 24 hrs and rectifing the leakage if any by bracing/welding/ replacing the "O" ring & Gland packing of service valve including Top up the compressor oil and charging the Gas upto desired pressure all as specified , instructed & directed. Note :- i) Once the Gas charged in it, it should hold in the system minimum six months if any gas leaked from the system the contractor has to charge the gas upto required level on free of cost and No extra cost on this account shall be claimed. ii) Compressor oil and Refrigerant gas shall be measured and paid separately under relevant item as supply only. iii) Labour charge for replacement of compressor oil and refrigerant gas is deemed to be included in the quoted rate. iv) leakage test on each complete unit shall be measured separately. |
3 | All as per item No 2herein before but of capacity 38 TR complete all as directed. |
4 | All as per item No 2 herein before but of capacity 25 TRcomplete all as directed. |
5 | Material & Labour for descaling the condenser coil of Central typeAC plant capacity 110TR by circulating descaling chemical through cooling tower re-circulating pump set up to 2 to 3 hours and open the end cover of condenser and manually cleaned the inner tubes with nylon brush until complete scale get removed and flush out with fresh water.Reconnecting the condenser end cover by replacing rubber gasket, bolts, nuts and including cleaning of cooling tower,make up water tank etc as required including commissioning in all respect complete all as directed. Note :- (i) Servicing of descaling to be carried out twice in the entire contract period and Each job will be measured and paid separately. |
6 | All as per item No 5 herein before but of capacity 38 TR complete all as directed. |
7 | All as per item No 5 herein before but of capacity 25 TRcomplete all as directed. |
8 | All as per item No 5 above but for chiller of Central AC plant of capacity 110 TR complete all as directed. |
9 | All as per item No 5 above but for chiller of Central AC plant of capacity 38 TR complete all as directed. |
10 | All as per item No 5 above but for chiller of Central AC plant of capacity 25 TR complete all as directed. |
11 | S & F Butterfly Valve of size 200 mm dia, with replacement of bolts, nuts, washers and rubber gaskets including dismantling of old unserviceable Butterfly valves any type200 mm dia pipe all as directed. Make: Kirloskar/Leader/Zoloto/Audco/Venus/Upadhaya/Kartar |
12 | All as per item No 11 above but for 150 mm dia all as specified and directed. |
13 | All as per item No 11 above but for 100 mm dia all as specified and directed. |
14 | All as per item No 11 above but for 80 mm dia all as specified and directed. |
15 | Maintenance and repairs to compressor unit of Central type AC plant capacity 110TR including fault finding and rectification on microprocessor based control panel including its calibrationall as specified and directed. Note :- (i) Repair/ servicing work to be carried out only by service person of OEM or his authorised agency. (ii) Contractor must submit service report from OEM/his authorised service agency after repair by them. |
16 | All as per item No 15 above but for chiller of Central AC Plant of capacity 38TR complete all as specified and directed. |
17 | All as per item No 15 above but for chiller of Central AC Plant of capacity 25TR complete all as specified and directed. |
18 | S&F of"V" belt of size A-57 any type including dismantlig of old unserviceable V- belt of sizw A-57 any type complete all as specified and directed. Make :- FENNER / DUNLOP / V GRIP |
19 | All as per item No 18 above but for size A-83 complete all as specified and directed. Make :- FENNER / DUNLOP / V GRIP |
20 | All as per item No 18 above but for size B-70 complete all as specified and directed. Make :- FENNER / DUNLOP / V GRIP |
21 | All as per item No 18 above but for size B-124 complete all as specified and directed. Make :- FENNER / DUNLOP / V GRIP |
22 | Taking down the centrifugal pump set,12 to 15HP , 3 phase, 415 volts, 50 Hz ( condenser& Chilledwater re-circulating pump set) for servicing /overhauling by replacing unserviceable Bush &bearings, gland packing , studs, gasketetc including machining work to shaft reassembled the pump set, including painting with two coats of synthetic enamel paint including erecting testing and commissioning complete all as specified and directed. |
23 | All as per item No 22 herein before but of capacity 10 HP complete all as specified and directed. |
24 | All as per item No 22 herein before but of capacity 7.5 HP complete all as specified and directed. |
25 | All as per item No 22 herein before but of capacity 5 HP complete all as specified and directed. |
26 | Taking down the condenser water recirculating pumpset along with MS framefrom the existing foundation .Supply, fabricate MS frame of same type and size as per existing specification including welding and fixingincluding painting with two coats of synthetic enamel paint and incl connecting inlet & Outlet , electrical connections of pump etc for smooth functioning complete all as specified and directed. |
27 | Taking down the unserviceable motor of 2HP/3HP capacity and dismantling includingtaking out damaged/burnt out winding from motor, cleaning the slots with CTC and rewinding the same with new super enamelled copper winding wire of existing gauge and turns, oiling and greasing assembling and installing back into position for making motor fully functional and testing for satisfactory running complete all as specified and directed |
28 | All as per item No 27 above but for capacity 5 HP complete all as specified and directed. |
29 | All as per item No 27 above but for capacity 7.5 HP complete all as specified and directed. |
30 | All as per item No 27 above but for capacity 10 HP complete all as specified and directed. |
31 | All as per item No 27 above but for capacity 15 HP complete all as specified and directed. |
32 | Supply only Compressor oil (grade as per manufacturer recommendation) complete all as specified and directed. |
33 | Supply only Refrigerant gas(Non CFC)R-22 complete all as specified and directed. |
34 | Supply only Refrigerant gas(Non CFC)R-407 C complete all as specified and directed. |
35 | Note for item no 32 to 34 - Labour charge is deemed to be included in the quoted rate of relevant repair items. |
36 | Material & Labour for Servicing and cleaning of following Air Handling Units ( AHU"s ) at Sonabuoy complex incl humidification pumps of central type A/ C including taking down and cleaning of air filters by castic soda and flushing with water and refixing in original position and cleaning of fire dampers , blowers , spray nozzles , condensate water tray including greasing of blower bearing / blower motor , tightening belt, all bolts, nuts and testing for proper functioning complete all as specified and as directed. Note :- (i) Servicing of AHU to be carried out twicein the entire contract period and Each job will be measured and paid separately. (ii) Spares required for replacement if any shall be measured and paid separately under relevant items as supply and fixing. |
37 | All as per items No 36 but for AHU"S at MK-54 complete all as specified and directed |
38 | All as per items No 36 but forAHU"S at Magzine "A" complete all as specified and directed |
39 | Supply & Replace the MS lov - joy (Male & Female) coupling complete with star rubber disc as per sample for condenser recirculating pump & chilled water pump complete all as specified and directed. |
40 | Supply & Replace the star nylon disc for lov - joy as per sample for condenser recirculating pump & chilled water pump complete all as specified and directed. |
41 | Supply and fix expansion valve suitable for 110 TR central AC plant complete all as specified and directed. Make : indfoss/danfoss |
42 | Supply and fix expansion valve suitable for 38 TR central AC plant complete all as specified and directed. Make : indfoss/danfoss |
43 | Supply and fix expansion valve suitable for 25 TR central AC plant complete all as specified and directed. Make : indfoss/danfoss |
44 | Supply and replace oil pressure cutout complete all as specified and directed. Make : indfoss/danfoss |
45 | Supply and replace water pressure cutout complete all as specified and directed. Make : indfoss/danfoss |
46 | Supply and replace pressure gauge/Temperature gauge glycerin type complete all as specified and directed. Make :Waaree |
47 | Supply & replacetemperature sensor for water entering & leaving from condenser / chiller A/C plant/ AHU room complete all as specified and directed. |
48 | Supply and replace single phase preventer unit 415 V,3Ph.Make : Minilec, Model : VSP-3 415 Volt AC, 3 Phase,50 Hz/L&T/Siemens. |
49 | Supply & Replace HP /LP pressure cutout switch complete all as specified and directed. |
50 | Supply & Replace HP pressure switchcomplete all as specified and directed. |
51 | Supply & Replace LP pressure switch complete all as specified and directed. |
52 | Supply and replace microprocessing unit PCB set as per recommendation of manufacturer for functioning of Central Air conditioning plant of capacity 110 TR complete all as specified and directed. |
53 | All as per item No 52 above but for Central AC Plant of capacity 38 TR complete all as specified and directed. |
54 | All as per item No 52 above but for Central AC Plant of capacity 25 TR complete all as specified and directed. |
55 | Supply and replace microprocessing unit PCB set as per recommendation of manufacturer for functioning of Central Air conditioning plant complete all as specified and directed. |
56 | Taking down the defective hot water generator and dismantling for servicing /overhauling including replacing unserviceable accessories, and re-erecting including all connections including testing complete all as specified and directed. |
57 | Material and Labour fortaking down unserviceable electrical contactors / relays / disconnectors/ Timer / fuse unit , any type /capacity / model from electrical control panels including supply and fix items of following specifications all as specified and as directed :- |
58 | Contactor Set for 3 pole contactor AC3, 140 A, 02 NO+02 NC as existing. Make: BCH/ L&T /Siemens. |
59 | Contactor Set for 3 pole contactor AC3, 110 A, 02 NO+02 NC as existing. Make: BCH/ L&T /Siemens. |
60 | Contactor Set for 3 pole contactor AC, 70 A, 02 NO+02 NC as existing. Make: BCH/ L&T /Siemens. |
61 | Contactor set for 3 pole AC,415V, 32 Amps as existing. Make: BCH/ L&T /Siemens. |
62 | Contactor set for 3 pole AC,415V, 25 Amps as existing. Make: BCH/ L&T /Siemens. |
63 | Contactor set for 3 pole AC,415V, 18 Amps as existing. Make: BCH/ L&T /Siemens. |
64 | Over load relay (direct mounting) of Range 63 - 80 AmpsMake: BCH/ L&T/Siemens. |
65 | Over load relay (direct mounting) of Range 100 - 160 AmpsMake: BCH/ L&T/Siemens. |
66 | Timer electronic, 3-60 Sec, 230-400 V AC, 50 Hz. Make: BCH/ L&T /Siemens |
67 | Switch Fuse unit 3 Pole, 200 A, 400 V AC. Make: BCH/ L&T /Siemens |
68 | Supply and replace Air filter 5 Micron washable type suitable for AHU of Central Air conditioning plant complete all as directed. |
69 | S & F new NRV of size 150 mm bore with replacement of bolts , nuts , washers and rubber gaskets including dismantling of old unserviceable NRV of size 150 mm bore completeall as directed. Make: Zoloto/leader/kirlosker |
70 | All as per item No 59 above but for 100 mm bore complete all as specified and directed.Make: Zoloto/leader/kirlosker |
71 | All as per item No 59 above but for 80 mm bore complete all as specified and directed. Make: Zoloto/leader/kirlosker |
72 | S & F new Water strainer of size 150 mm dia, both flanged "U" typeand suitable for existing locationwith replacement of bolts, nuts , washers and rubber gaskets including dismantling of old unserviceable water strainer of size 150 mm dia complete all as specified and directed. Make: Zoloto/leader/kirlosker |
73 | All as per item No 62 above but for 100 mm dia complete all as specified and directed. Make: Zoloto/leader/kirlosker |
74 | All as per item No 62 above but for 80 mm dia complete all as specified and directed. Make: Zoloto/leader/kirlosker |
75 | Supply and replacement ofMCCB, adjustable type of following capacity/specification ,440V, 50 Hz, with extended terminal & spreader link Make : Legrand / L & T/ Siemens/ ABB/ Schneider |
76 | MCCB 4 pole, 36 KA, 250 Amp |
77 | MCCB 4 pole, 36 KA, 200 Amp |
78 | MCCB 4 pole, 36 KA, 160 Amp |
79 | MCCB 4 pole, 16 KA 63 Amp |
80 | MCCB 4 pole, 16 KA 40 Amp |
81 | Material & Labour for Servicing and cleaning of coolingtowersof central type A/ C location at Sonabuoy complex including taking down and cleaning of fils withwater and refixing in original position and one coat of painting like as old colour and testing for proper functioning all as specified and as directed. Note :- (i) Servicing of cooling tower to be carried out twice in the entire contract period and Each job will be measured and paid separately. (ii) Spares required for replacement if any shall be measured and paid separately under relevant items as supply and fixing. |
82 | All as per item No 66 above but for location at MK 54 complete all as specified and directed |
83 | All as per item No 66 above but for location atMagzine " A"complete all as specified and directed |
84 | Supply and replacement ofFils for cooling tower suitable for Central AC Plant complete all as specified and directed. Make : Delta / Mihir / Blue Star |
85 | Supply and replacement ofsprinkler assembly for cooling tower suitable for 110 TR capacity complete all as specified and directed. Make : Delta / Mihir / Blue Star |
86 | Supply and replacement ofDrift eliminators assembly for cooling tower suitable for 110 TR capacity complete all as specified and directed. Make : Delta / Mihir / Blue Star |
87 | Supply and replacement ofPVC mesh for cooling towercomplete all as specified and directed. |
88 | Material & Labour forMS Pipe of any size cleaning with wire brush, apply one coat of metal primer and two coat of oil paintcomplete all as specified and directed. |
89 | Taking down the existing corroded MS pipe of size 50 mm dia for condenser water recirculatingpipe line and M&L including welding in its original position new size of 50 mm MS pipe line medium gradeincluding all specials/Joints and taking down old corroded pipe completeall as specified and directed. Make :JINDAL/TATA/PRAKASH |
90 | All as per item No 74 but for 80mm dia completeall as specified and directed. Make :JINDAL/TATA/PRAKASH |
91 | All as per item No 74 but for 100mm dia completeall as specified and directed. Make :JINDAL/TATA/PRAKASH |
92 | All as per item No 74 but for 150mm dia completeall as specified and directed. Make :JINDAL/TATA/PRAKASH |
93 | M&L MS flange of size 50 mm dia including Bolts ,Nuts, gasket etc and taking down old corroded of size 50 mm dia complete all as specified and directed |
94 | All as per item No 78 but for 80mm dia completeall as specified and directed. |
95 | All as per item No 78 but for 100 mm dia completeall as specified and directed. |
96 | All as per item No 78 but for 150 mm dia completeall as specified and directed. |
97 | M&L including removing Taking down old GI channel for the supporting of cooilng tower base S&F including welding and fabrication of new GI channel with all related supporting structure, etc fabricated from structural steel sections including nuts, bolts, washers,welding, bending cold or hot,drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint including embeding in concrete and screwing etc all as specified and as directed. |
98 | Schedule of credit amount brought back from Ser Page No.30- Rs.29785.00 will be deducted from the above quoted amount to derive the contract sum. SIGNATURE OF CONTRACTOR |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail