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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹22.2 LAccepted-AOC H 13 GEETANJALI PARK WEST SAGARPUR NEW DELHI 110046 | NEW DELHI | DELHI | 110046 | ₹22.2 L Quoted ₹22.9 L | L1 | Accepted-AOC Being lowest and reasonable. |
| 2 | L2₹31.7 L+₹8.8 L (38.4%)Rejected-Finance FLAT NO 93 POCKET 03 SECTOR 11 DWARKA NEW DELHI 110 075 | NEW DELHI | SOUTH WEST DELHI | DELHI | 110075 | ₹31.7 L+₹8.8 L (38.4%) | L2 | Rejected-Finance Not being lowest. |
| 3 | Rejected-Technical 3788 SHAH GANJ GB ROAD NEW DELHI 110006 | NORTH | DELHI | 110006 | - | - | Rejected-Technical Present work in hand is more than 5 times the upper tendering limit. Refer Note 1 of page 10 of NIT |
| Sl No | Description | Qty | Unit | J.P. Enterprises L1 | M/S PRADEEP ENTERPRISES L2 |
|---|---|---|---|---|---|
| 1.00 | M&L for rewinding of induction electric motor, 3 phase, 440V 15/20 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge including varnishing and replacement of insulated material and replacement of ball bearing including painting complete all as specified and directed
Note- This item includes transportation charges from plant to workshop and back. | 5 | Each | 6,000 ₹30,000 | 2,500 ₹12,500 Lowest |
| 2.00 | M&L for rewinding of induction electric motor, 3 phase, 440V 10 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge including varnishing and replacement of insulated material and replacement of ball bearing including painting complete all as specified and directed.
Note- This item includes transportation charges from plant to workshop and back. | 4 | Each | 5,500 ₹22,000 Lowest | 7,000 ₹28,000 |
| 3.00 | M&L for rewinding of induction electric motor, 3 phase, 440V 7.5 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge including varnishing and replacement of insulated material and replacement of ball bearing including painting complete all as specified and directed
Note- This item includes transportation charges from plant to workshop and back.. | 8 | Each | 4,000 ₹32,000 | 2,500 ₹20,000 Lowest |
| 4.00 | M&L in replacement of bearing suitable for 3/4 KW motor all as specified and directed. | 8 | Each Job | 700 ₹5,600 Lowest | 999 ₹7,992 |
| 5.00Removing of Air filter from its position and layout at site for refixing after cleaning, AHU cooling coil using chemical with brass brush in-order to remove all type of sludge/dust precipitated on the coil without any damage to the copper cooling coil then wash the cooling with fresh water and air blower upto the satisfactory of Engr-in-Charge. Cooling coil drain water shall be clean, if any type of obstacle on the flow of water, iron body of the AHU inside and outside shall be scrap down and rub out with sand paper then apply one coat of synthetic enameld paint over a coat of primer paint shall be completed upto the satisfaction of Engnieer-in-Charge for the following AC plant :- | |||||
| 5.01 | AHU of AC plant-50 TR capacity. | 4 | Each Job | 1,000 ₹4,000 Lowest | 2,400 ₹9,600 |
| 5.02 | AHU of AC plant -75/80 TR capacity. | 6 | Each Job | 1,200 ₹7,200 Lowest | 2,400 ₹14,400 |
| 5.03 | AHU of AC plant -35 TR capacity. | 4 | Each Job | 1,000 ₹4,000 Lowest | 2,400 ₹9,600 |
| 6.00 | M&L for rewinding of 3 Phase 440 V induction electric motor 3/4 KW capacity of any make and size complete with super enameled copper winding wire of existing gauge to get same capacity of motor including varnishing and replacement of insulated material including transportation charges to workshop and back complete as specified and directed by Engr-in-Charge.
Note- Paint with two coat of synthetic enamel paint over a coat of red oxide primer is included in this work complete all as specified and directed. | 4 | Each | 3,000 ₹12,000 Lowest | 4,000 ₹16,000 |
| 7.00 | M&L for replacement of unserviceable VFD (Variable frequency drives), 15 kW in AHU Room complete all as specified and directed .
Make- Siemens/Danfoss/Delta/Schneider/ABB | 3 | Each Job | 9,000 ₹27,000 Lowest | 22,000 ₹66,000 |
Tender Value
₹45 L
EMD Value
₹90,000
Closing Date
8 Dec 2025, 6:00 pmClosed
CWE (AF) Tughlakabad
HQ CWE AF TUGHLAKABAD AF STATION, TUGHLAKABAD PO SANGAM VIHAR NEWDELHI-110080
REPAIR MAINTENANCE AND SERVICING OF CENTRALISED AIR CONDITIONING PLANT AT L M N 12610789 Q R F AND G AND REPLACEMENT OF INSULATION SHEET OVER FALSE CEILING SERVICING REPAIR MAINTENANCE AND SERVICING OF CENTRALISED AIR CONDITIONING PLANT AND REPLACEME
2025_MES_741162_1
CWE/TKD/GUR/TOKEN-48 OF 2025-26
Open Tender
Electrical and Maintenance Works
Item Rate
180 days
GE (AF) Gurgaon No 1
Please refer Tender documents.
7 documents required · 7 mandatory
₹0
₹90,000
10 Feb 2026
22 Nov 2025
10 Dec 2025
22 Nov 2025
8 Dec 2025
2 Dec 2025
Amount
M&L for rewinding of induction electric motor, 3 phase, 440V 15/20 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge including varnishing and replacement of insulated material and replacement of ball bearing including painting complete all as specified and directed Note- This item includes transportation charges from plant to workshop and back.
M&L for rewinding of induction electric motor, 3 phase, 440V 10 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge including varnishing and replacement of insulated material and replacement of ball bearing including painting complete all as specified and directed. Note- This item includes transportation charges from plant to workshop and back.
M&L for rewinding of induction electric motor, 3 phase, 440V 7.5 HP capacity of any make and size complete with super enameled copper winding wire of existing gauge including varnishing and replacement of insulated material and replacement of ball bearing including painting complete all as specified and directed Note- This item includes transportation charges from plant to workshop and back..
M&L in replacement of bearing suitable for 3/4 KW motor all as specified and directed.
Removing of Air filter from its position and layout at site for refixing after cleaning, AHU cooling coil using chemical with brass brush in-order to remove all type of sludge/dust precipitated on the coil without any damage to the copper cooling coil then wash the cooling with fresh water and air blower upto the satisfactory of Engr-in-Charge. Cooling coil drain water shall be clean, if any type of obstacle on the flow of water, iron body of the AHU inside and outside shall be scrap down and rub out with sand paper then apply one coat of synthetic enameld paint over a coat of primer paint shall be completed upto the satisfaction of Engnieer-in-Charge for the following AC plant :-
AHU of AC plant-50 TR capacity.
AHU of AC plant -75/80 TR capacity.
AHU of AC plant -35 TR capacity.
M&L for rewinding of 3 Phase 440 V induction electric motor 3/4 KW capacity of any make and size complete with super enameled copper winding wire of existing gauge to get same capacity of motor including varnishing and replacement of insulated material including transportation charges to workshop and back complete as specified and directed by Engr-in-Charge. Note- Paint with two coat of synthetic enamel paint over a coat of red oxide primer is included in this work complete all as specified and directed.
M&L for replacement of unserviceable VFD (Variable frequency drives), 15 kW in AHU Room complete all as specified and directed . Make- Siemens/Danfoss/Delta/Schneider/ABB
M&L for replacement of Unserviceable Operator unit , Operating voltage AC 24 V, DC 12...40 V, Power consumption 0.7 W, 1 VA complete with new one as per existing at AHU room complete all as specified and directed . Make- Siemens/Danfoss/Delta/Schneider/ABB
S&F in replacement 3 Pole power contactor - 40A with Add on (Auxiliary block) with auxilary contact 2NO + 2 NC complete all as specified and directed. Make- ABB/L&T/Schneider/Siemens/HPL/BCH
M&L for repair, programming and replacement of Unserviceable parts of Automation Station PXC22 in AHU Room complete all as specified and directed by Engr-in-charge. Note- This item includes all the unsv parts involved in repair of PXC22 Make-Siemens/L&T/Schneider . The repair should be done by authoried dealer of Siemens and from the Siemens company.
M&L for repair, programming and replacement of Unserviceable parts microprocessor based control panel incl PCB of Chillar Unit/ electric pump complete all as specified and directed by Engr-in-charge. Note: (i) Cost of replacement of Field Devices, motor protection device, single phase preventor,PCB with display, sensing transformer,contactor,Chilled Water Inlet Sensor and Outlet Sensor with their mounting and fixing accessories and High Pressure and Low Pressure Cut off switches of Make : Danfos/Indfos deemed to be included in the quoted rate. (ii) Cost of the control panel wiring must be included in the quoted rate by the contractor.(iii) Contractor must visit the site before quoting the rate , work will be done as per ground as directed and specified.
M&L for replacement of Unserviceable Duct Sensor for humidity and temperature sensor unit complete with new one complete all as specified and directed. Make- Siemens/Honeywell/ACE instruments
M&L for replacement of unserviceable Seal of 3/4 KW 3 phase induction motor of complete all as specified and directed. Make:- Armstrong, Voltas, Bluestar
S&F MCB 415volts TP 32 amp 10KA breaking, capacity, ISI marked, complete all as specified and directed. Make- Indoasian/Havells/HPL/Benlo/L&T/ABB/BCH
S&F MCB 415volts TP 63 amp 10KA breaking, capacity, ISI marked, complete all as specified and directed. Make- Indoasian/Havells/HPL/Benlo/L&T/ABB/BCH
Labour only for fixing replacement of unserviceable MCCB 3 Pole, 415 V, Adjustable type, 400 Amps /100 Amp with breaking capacity 50 KA having thermal magnetic release complete all as specified and directed. Note :- Material will be supplied by department
Labour for fixing in replacement of unserviceable MCCB 3 Pole, 415 V, Adjustable type, 25 Amps with breaking capacity 10 KA having thermal magnetic release complete all as specified and directed. Note :- Material will be supplied by department
S&F in replacement 3 Pole 415 V power contactor - 32 Amp (Auxiliary block) with auxilary contact 2NO + 2 NC complete all as specified and directed. Make- ABB/L&T/Schneider/Siemens/HPL/BCH.
S&F in replacement 3 Pole 415 V power contactor - 18 Amp (Auxiliary block) with auxilary contact 2NO + 2 NC Mcomplete all as specified and directed. Make- ABB/L&T/Schneider/Siemens/HPL/BCH
S&F in replacement of Testo IOT data logger device for measuring and monitoring of Temperature and Humidity and software for IOT device for monitoring of Temperature and Humidity complete all as specified and directed. As per sample approved by GE
S&F in replacement of power contactor of rating 25A Power rated 415 V AC 3, 11 KW with auxiliary contacts 1 NO + 1 NC complete all as specified and directed. Make- ABB/L&T/Schneider/Siemens/HPL/BCH
S&F in replacement of power contactor of type 40A Power rated 415 V AC 3, 18.5 KW with auxiliary contacts 1 NO + 1 NC cat Pt No complete all as specified and directed. Make- ABB/L&T/Schneider/Siemens/HPL/BCH
Supply and fix in replacement digital type industrial combined electronic temperature and humidity meter sensing the temperature and humidity from in side the user room and display on out side the AHU including wiring for sensing cable in casing and capping complete all as specified and directed. Make-extech/amicisense/TH-04/metravi/equivalent
Supply and fix in replacement of us support for the pipe line for the AC plant of any capacity of Iron including angle of size 25x4 mm , support, bend, etc complete all as specified and directed.
Pressure testing for entire system of the following AC plant including condenser, compressor and circulating system with CO2/Nitrogen gas and retain to allow the pressure for three days. If found any leakage or reduction in the scale of pressure shall be located and arrest the leakage immediately by soldering or any appropriate measure are to be taken to stop the leakage premanently (Quoted rate also include the cost of CO2/Nitrogen)
AC plant-35 TR capacity
AC plant-50 TR capacity
AC plant -75/80 TR capacity
AC plant -80 TR capacity
Extracting existing refrigerant in separate cylinder through pump. Disconnection of defective compressor from refrigerant line pipe , opening and dismantling of compressor from 50 TR set carry out overhauling including servicing, repairing/replacement if defective, of fixed scroll, orbit scroll ,oldham's coupling, keyways, thrust bearing, main frame,orbiting radius,crankpin crankshaft, rotar, stator,springs, aluminum washer, packing screw work, cleaning detergent cotton waste, etc and cleaning the suction filter, oil filter replacing the all defective parts. Assembling the compressor testing for leakage with nitrogen gas and rectify them. Re-charging of refrigerant R-407c/existing gas, and testing on connected load the compressor complete all as specified and directed. Note : All Unserviceable/defective parts of compressor and Nitrogen and refrigerant includes this item.
All as item No 26 but for 80 TR set
All as item No 26 but for 75 TR set.
All as item No 26 but for 35 TR set.
Opening of condenser cover of both sides of compressors including disconnecting of water pipe line for inlet and outlet of all condensers of each plant. Removing scale/sludge precipitated in the copper tube by push and pull method with iron rod connected with steel wire brush of suitable size as per condenser copper tube size in the entire length of condenser and scraping down the sludge precipitated in side the tube. Closing both side of condenser and circulating the descaling soulation in all tube of all condenser of each plant through the circulating pump and allows holding it for 30 minutes for chemical reaction. Opening both sides of the condenser both sides and clean with iron road connected with nylon brush of suitable size as per condensor copper tube size at the entire length of condensors ensure that descaling process has been complete then closing the condenser at both end and circulating clean water in all the tube of three condensors of each plant and drain out the process will continue till satisfaction of Engr-in-Charge then fixing new gasket for both ends of the three condenser of each plant tighten with new nut end bolt for the following plants :-
AC plant-35 TR capacity
AC plant-50 TR capacity
AC plant -75/80 TR capacity
Servicing and repairing by dismantling inlet & outlet connection of water pipe lines, wiremesh all-around the cooling tower of any capacity, pvc fins, CT fan and motor and incomming connection of electric supply and other related items all as per site requirement complete. Note- Replacement of worn out nut and bolt shall be the part of this job.
Cleaning cooling tower by applying wire brush, washing powder and other solvent by removing the deposited impurities such as silt, dust particles mud/ sand inside the dome and around the fins, on wiremesh, main shaft etc and other connected items all as specified and directed:-
Capacity - 150/160 TR
Capacity - 100 TR
Capacity - 70 TR
M&L for blocking punctured tubes of the following condensers with brass pillet complete all as specified and directed :-
AC plant-35 TR capacity
AC plant-50 TR capacity
AC plant -75/80 TR capacity
Vacuum system and after maintaining vacuum for 24 hours, supply and charging refrigerant gas R-407C complete all as specified and directed.
Supply and fill for top up in replacement of compressor oil non freezing type N-62/64/68 complete all as specified and directed .Make-Shell, Mobil, Castrol, and Kaeser. Note- This item includes detection and rectification of leakage of oil.
Supply and replacement of PVC fills block for cooling tower of size 600 X 300 X 150 mm complete all as specified and directed. Make- As per approve by GE
Supply, installation, testing and commissioning in replacement of unsv Butterfly Valves (manual), cast steel body stainless steel (S-316) disc, Nitrile Rubber seal & 'O' ring, PN - 1.6 working pressure for water circuit complete with all fittings, jointing materials etc of following size complete all as specified and directed.
(a) 125 mm dia
(b) 150 mm dia
(c ) 80 mm dia
(d ) 200 mm dia
Dismantling and taking down old unsv earthing and M&L for earthing complete with galvanized steel plate earth electrode 60cmx60cmx6mm thick surrounded by char coal and salt buried directly in ground vertically in pit of depth not less then 2.25 mtr below ground level with top edge of the earth plate at depth of not less then 1.5 mtr below ground level surrounded from all sides by char coal dust and common salt in alternate layers of 15 cm depth and earth plate electrode connected to galvanised earth lead strip of size 25X4.0 mm by means of GI nuts bolts, check nuts and washers and connected to earthling test point drawn through 40 mm dia GI pipe for protection of GI pipe including 20mm dia GI pipe for watering GI funnel , PCC earth pit (1:3:6) type C-2 with CI frame and RCC cover all as shown in electrical Plate No 3 on SSR Part-I including testing all as directed by Engr-In-Charge.
Carrying out repairs and Maintenance , attending to breakdown of 70 to 160 TR liquid/Air chiller central AC plant of Make : Voltas / Bluestar/existing make as per the following scope of the work given below including carrying out general repairs/ servicing to ensure smooth and trouble free operation of plants to the entire satisfaction of users/department all as directed by Engineer-in-charge.
Scope of Work : (a) Periodical monitoring / Inspecting the complete ac plant and carrying out preventive/ periodical maintenance to ensure smooth functioning of AC plant.The periodical inspection for preventive maintenance shall be carried out by technician/service engineer of OEM once in a quarter other than breakdown calls for monitoring the operational condition of AC plant including for preventive maintenance/breakdown calls whenever required. Each preventive maintenance & breakdown call if any will be measured Job (b) Visual inspection for oil traces, Air heat exchanger (condenser) cleaning, check for removed protection devices, and improperly closed doors/ covers, check that the temperature difference between the heat exchange inlet and outlet is correct, check the refrigeration system, motors and starters for performance and healthy condition of plant. (c) Checking the system for leaks and rectification of leaks if any. (d) Taking a set of readings and evaluating the same to ensure the satisfactory performance of the plant. (e) Checking the refrigeration control system for operation and adjusting the settings as and when required. (f) General Cleaning of the evaporator and condensing coils (g) General Lubrication of the bearings of motors, pumps and fans as and when required.
(h) Inspection of belts, which includes adjusting the tension including replacement if required. (j) Filling only the refrigerant as a result of leak arising from the system due to standard wear and tear. (k) Repairing/ replacing the components of the equipment at site or at workshop as required (l) To check proper functioning of microprocessor and take control test. (m) Intimating any breakdown requiring specific major repairs/overhauling to the contractor/ department for immediate rectification of defect. (n) Attending the complaints/ breakdown whenever received by user /JE /Engineer in charge and attending the complaint for same within 24 hrs of receipt. (o) The repair/replacement of all spare parts like ICVC Boards, compressor / fan motor rewinding, electrical switch gears, contactors, PCB, refrigerant gas etc., are not in the scope. These items shall be measured and paid separately under relevant items. (p) Any minor spares/ repairs items which are required to keep the plant in operational condition are deemed to be included in scope of work.
S & F in repair of Expansion Valve with fixed orifice suitable for every type of Refrigeration and Air Conditioning plants of existing makes and complete all as specified and directed. Make: Danfoss (Cat Part No- TGEX 11 TR R22/407C/Indfoss
S & F in repair Liquid line Filter drier/Drier core Filter as existing complete all as specified and directed.Model: equivalent or as per existing complete all as specified and directed. Make: Danfoss Cat Part No-DCL-305 /Indfoss or equivalent model as recommended by the Manufacturers.
S & F of LWT/EWT (Leaving water temp and Entering water temp) sensors with probe as per the plant capacity along with minimum 6 meter of suitable core of copper cable as per existing size complete all as specified and directed. Make: Danfoss, Invotec, ABB, Indfos.
S & F in repair/replacement angle valves 1/4" x1/4" and complete all as specified and directed.
S & F in repair of old u/s Crank case heater for Scroll Compressor complete all as specified and directed.
S & F for Safety Valve complete all as specified and directed.
M&L for Rewinding of electric Fan motor of Cap upto 10 HP (different cooling towers) three phase 415 volts by removing old u/s burnt copper winding wire, cleaning of slots and insertion of insulating paper in the slots in appropriate size and rewinding with super enameled copper wire ISI marked of suitable size along with insertion of superior quality of insulating material,winding, varnishing and drying, including dismantling of electric motors connections and refixing back after rewinding including replacement of connection plate and making necessary electric connection and testing complete all as specified and directed.
Material & labour for replacement of Water Hydra/Sprinkler for Cooling tower of cap more than 50 TRcapacity AC Plant by Dismantling of cooling tower electric motor and disconnecting all PVC Nozzles from hydra and replacement of the same as per existing size/model hydra for suitable water flow by pvc nozzles with replacement of rusted nuts, bolts with washers etc complete all as specified and directed by Engr-in-charge.
S&F of multi blade propeller Fan of cooling tower having capacity of 50 TR to 160 TR . The fan blade construction MOC should be aluminium alloy/FRP as per existing at site complete all as specified and directed. Note: Sample shall be taken from site.
S&F of Drift eliminator of cooling tower having capacity of 50 TR to 160 TR as per existing at site complete all as specified and directed.
Dismantling old unsv and Supply, installation, testing and commisioning of Centrifugal pump with 15 HP electric motor, Bronze/SS impeller, GM bushes, stuffing box and making all connection with existing condensor and chiller system complete with all accessories/pipe fittings including taking down of existing and making connections to starter and as specified and directed by Engr-in-Charge. Make:Kirloskar, Havells, and Crompton
M & L for Spray painting to Central AC Plant complete comprising of compressors, motors, condensor,cooling tower and cooling tower pumps, pump / monoblocks, MS / GI pipe lines of sizes etc after preparation of old painted surface as per colour code including and marking arrow, SM/ MES Nos, colour for 50 to 160 TR ACs Plant as directed by the Engr-in- charge.
S & F for V-Belt of size A-50/54/65/81, B-47/56/59/70/72/75/76/78/80/82/90/94/101/102/103, C-107 Make- Fenn complete all as specified and directed.
S&F by replacing old unsv with new high pressure switch (HP switch )up to 260 PSI No and 190PSI NC including removing of refrigerent in empty cylinder and checking of pressure testing leak testing vaccum the system of 700 micron charging the refrigerent in the system complete all as specified and as directed by the engr in charge Make:Danfoss/Indfos
S&F by replacing old unscv with new low pressure switch (lP switch )up to 25 PSI No and 45PSI NC including removing of refrigerent in empty cylinder and checking of pressure testing leak testing vaccum the system of 700 micron charging the refrigerent in the system complete all as specified and as directed by the engr in charge Make:Danfoss/Indfos
Material and labour for earth continuity conductor fix to wall on batten or recess or chases or burried in ground or drawn in conduit/pipe, fix to pole or any other indicated situation or loop earthing etc as required 25x4mm galvanised iron strip.
M&L in replacement of sight/moisture indicator of AC plant as per existing size make: Danfoss/indfos/Synergy
M&L for wrapping of laminated glass cloth cover at existing EPDM insulation for duct of AC plant in between AHU and shed including coating of UV resistent paint complete all as specified and directed.
M&L for replacement of Unserviceable temperature Sensor wire for compressor complete all as specified and directed .
M&L for replacement of Unserviceable element of Hot water generator 2kw complete all as specified and directed .
M&L for replacement of Unserviceable element of Solenoid coil of compressor unit of 35/50/75TR complete all as specified and directed .
S&F in replacement of unserviceable water pressure gauge dial with siphen assembly 0-100 psi and 0-7 kg per sq cm with 15/20 mm socket made of SS, adapter and cock (including welding work) complete all as specified and directed. Make :- guru/fluke/ Forbes Marshall/Sai Instruments/equivalent
S&F in replacement of unserviceable water flow switch of any size with 15/20 mm socket made of SS, adapter and cock (including welding work) complete all as specified and directed. Make-Honeywell/lefoo/D. B. Instruments & Controls, Rapidrop India.
S&F in replacement of unserviceable mercury filled thermometer for chillar water flow pipe line with MS socket (including welding work) of 15/20mm size complete all as specified and directed. Make:-:- guru/fluke/ Forbes Marshall/Sai Instruments/equivalent .
S&F in replacement of unserviceable Automatic Air Vent with MS socket (including welding work) of 15/20 mm complete all as specified and directed.
Dismantling of "C" class (heavy grade)mild steel water piping with all necessary fittings like bends, tees, reducers, flanges, supports etc complete with all fittings suitable for following sizes mild steel pipe as condenser water piping.
200 mm dia bore
150 mm dia
100 mm dia
Supply, Laying/fixing in replacement of unserviceable "C" class (heavy grade)mild steel water piping and testing of "C" class (heavy grade)mild steel water piping with all necessary fittings like bends, tees, reducers, flanges, supports etc complete with all fittings suitable for following sizes mild steel pipe as condenser water piping.Make- Jindal Pipes, Tata MS Pipes, APL Apollo Tubes, Surya Roshini, Maharashtra Seamless, and Indian Seamless Metal Tubes (ISMT)
200 mm dia bore
150 mm dia
100 mm dia
S&F in replacement of unserviceable 7.5 HP Star Delta Starter comprising of following material for each starter : 3 no : 18 A TP Contactor, 1 no - O/L relay 6-10 A, 1 no - Timer , 1 no- Single Phase Preventer set of on off push buttons & indicating lights 1 no -auto Manual Switch , 1 no control fuse link
S&F in replacement 3 Pole 415 V power contactor - 65 Amp (Auxiliary block) with auxilary contact 2NO + 2 NC complete all as specified and directed. Make- ABB/L&T/Schneider/Siemens/HPL/BCH.
M&L for replacement of unserviceable single phase preventer for 10 HP/15 Hp complete all as specified and directed. Make- as per approve by GE
M&L for replacement of unserviceable single phase preventer for 7.5 HP complete all as specified and directed.Make- as per approve by GE
S&F in replacement of unserviceable C.T 400/5A complete all as specified and directed.
S&F in replacement of unserviceable C.T 600/5A complete all as specified and directed.
S&F in replacement of unserviceable Pre filter having HDPE media (AHU Filter) and filter as per the existing size 600mm X 600mm X 50 mm X 40mm , complete all as specified and directed.
M&L for replacement of u/s MS Y strainer of 150/200 mm dia including cutting, jointing, welding all as per site requirements, complete all as specified and directed.Make- as per approve by GE
M&L for Removing scale/sludge precipitated in the HWG Tank .on the heating element and pipe , circulating the descaling solution in the pipe through the circulating pump and allows holding it for 30 minutes for chemical reaction. ensure that descaling process has been completed , circulate clean water in the pipe continue till satisfaction of Engr-in-Charge testing complete of following capacity:
Hot water generator of capacity 63 kilowatt
Hot water generator of capacity 54 kilowatt
Hot water generator of capacity 150 kilowatt
Hot water generator of capacity 250 kilowatt
Repair to ducts by taking out rusted / perished sheet and fixing new GI sheet of existing size and gauge by nuts bolts ,weldings or any means . And insulating as per existing .
M&L for providing Drain pipe GI Tubes, 'light grad', 25 mm dia from cooling coil to out of the AHU building upto 2 mtrs away from building incl making hole in wall and making good the distrab sarface to match with adjecting complete all as specified and directed by Engr-in-charge .Make- Jindal/Surya/Tata Pipes
S & F for Galvanized wire mesh with wire of 1.40 mm dia, mesh size not less than 25 mm fixed on cooling tower by nut/bolts etc. complete all as specified and directed.
S&F for PVC float valve assembly 25/20 mm complete all as specified and directed.
S&F for PVC Nozzles as per existing complete all as specified and directed.
Supply and Fixing in replacement of NON RETURN VALVE of size 150 mm with dual plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation complete all as specified and directed. Make : Audco / Honeywell / Intervalve/ KSB/VTM
Supply and Fixing in replacement of NON RETURN VALVE of size 100 mm with dual plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation complete all as specified and directed. Make : Audco / Honeywell / Intervalve/ KSB/VTM
Supply only Overload Relay 20 to 32 Amp 3 pole, directly operated. complete all as specified and directed. Make- L&T / BCH/ Siemens/Schneider/ or equivalent
Supply only Overload Relay 28 to 42 Amp 3 pole, directly operated. complete all as specified and directed. Make- L&T / BCH/ Siemens/Schneider/ or equivalent
M&L in Repairs/Replacement to Suction/Discharge valve of Teflon sheet ‘O’ ring etc complete all as specified and directed.
Supply and Fix in replacement HP/LP pressure cut out switch complete all as specified and as directed. Make : Indfos/Honeywell/Danfoss.
Supply and fixing of Copper tubing of size 3/4" for repair of AC Plant as directed and specified .
Supply and fixing of Copper tubing of size 5/8" for repair of AC Plant as directed and specified .
Supply and Fixing of Flair Nut of existing size for Copper pipe as described above as directed and specified.
Decoupling of Monoblock Pump from electric motor, dismantling from the foundation and shifting to local workshop for Repair/Overhauling of mono block pumping set 7.5 to 15 HP (Condensor and Chilled water Pump) taking out impeller bush bearing shaft stuffing box reassembling the same after replacing the defective parts & carrying out the necessary repair remetalling turning polishing the pump shaft replacement including replacement of steel studs and unserviceable nuts and bolts repair/replacement of ball bearing impellor stuffing box greasing etc and testing on completion and commisioning and installation at site complete all as specified and directed. Note:- (i) The complete job includes making good the existing pumps water leakage proof ,including gland/ packing etc. (ii) Cost of the Spare parts except GM bush, Impeller, stuffing box and ball bearing shall be included in the quoted rate by the contractorfor repair the pumpset.
S&F bearing for 7.5 to 15 HP pumpsets Make:- SKF/NBC complete all as specified and directed.
S&F Bronze/GM Impeller of pumpset of cap 7.5 to 15 HP complete all as specified and directed.
S&F Stuffing box alongwith pressure plate and hexa nuts studds etc required for Gland packing and Pump shaft as per existing make complete all as specified and directed.
S&F Gun metal Bush of pumpset of cap 7.5 to 15 HP complete all as specified and directed.
Schedule of Credit
M/S PRADEEP ENTERPRISES (BID ID -3492549)
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tech_bid_open.pdf
tech_eval.pdf
fin_bid_open.pdf
boq_comp_chart.xlsx
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fin_eval.pdf
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Tendernotice_1.pdf
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merged_file.pdf
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BOQ_829920.xls
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