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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹1.0 CrAccepted-AOC SHOP NO 10 BMC SHOPPING CENTRE MITHA NAGAR GOREGAON W MUMBAI 400 104 | MUMBAI SUBURBAN | MAHARASHTRA | 400104 | ₹1.0 Cr | L1 | Accepted-AOC Lowest and acccepted |
| 2 | L2₹1.0 CrRejected-Finance 1 2 GR FLOOR VITHALKUNJ NO 3 V P ROAD ANDHERI WEST MUMBAI 400 058 | MUMBAI SUBURBAN | MAHARASHTRA | 400058 | ₹1.0 Cr | L2 | Rejected-Finance L2 |
| 3 | L3₹10.5 LRejected-Finance PLOT NO 1134 1196 MORIVALI VILLAGE TAL AMBARNATH DIST THANE AMBERNATH 421505 | AMBERNATH | THANE | MAHARASHTRA | 421505 | ₹10.5 L | L3 | Rejected-Finance L3 |
| 4 | L4₹1.1 CrRejected-Finance SWAGAT CO OP HSG SOCIETY LTD 22 303 CHATRAPATI SHIVAJI RAJE COMPLEX MHADA COMPLEX OPP EKTA NAGAR KANDIVALI W MUMBAI 400 067 | MUMBAI SUBURBAN | MAHARASHTRA | 400067 | ₹1.1 Cr | L4 | Rejected-Finance L4 |
| 5 | Rejected-Technical FLAT NO 404 A WING HILL SIDE RESIDENCY BEHIND KIRTI POLICE SOCIETY KATRAP BADLAPUR EAST DIST THANE MAHARASHTRA 451503 | 451503 | - | - | Rejected-Technical Not Recommended for opening due to three class below of eligible class and not enlisted in c iii catogery as per NIT |
| Sl No | Description | Qty | Unit | Darpan Construction L2 | Shree Ayyappa Engineering L1 | cooltech engineering services L4 | shakti engineering and electrical works L3 |
|---|---|---|---|---|---|---|---|
| 1.00 | Mannual rescue and operation rescue of central AC plants (installation consisiting of AC plant with chilled water system 26 TR capacity having 03 Nos compressors each of 13 TR capacity (02 Nos working at a time and 01 No standby) with all connected equipments and machineries as per Annexure 'A' to particular specifications} round the clock through out the month in three shicts (including sundays and Holidays) by employing one contractor cum AC mechanic per shift of eight hours including carrying out routine maintenance and upkeeping the installation/ AC plants in operation condition complete in all respecs as specified and directed:-
Location : 26 TRAC planr NRS Thane
(i) 1st shift - 0600 hrs to 1400hrts
(ii) 2nd Shift - 1400 hrs to 2200hrs
(iii) 3rd Shift - 2200hrs to 0600hrs
Notes :-
Quoted rates shall also be deemed to include the following elements:-
(i) To provide uniform, tools & plants, safety means like glove etc to the employees and also alternative employee (reliever) for Manual rescue and operation rescue of Installation so that the other employees can avail the facility of weekly leave etc.
(ii) To keep the AC plant room and allied area in clean and tidy condition during the operation period.
(iii) To carryout the routine maintenance, minor repairs, oiling, greasing and to rectify the minor defects to keep the plants / Installation in serviceable condition all as directed by the GE and Engineer-in-Charge. However, the major repairs, replacements, overhauling, topping-up oil etc are not included in the scope of the above items.
(iv) To keep necessary documentation duly signed by all the concerned.
(v) To hand over the entire plant in serviceable condition at the time of completion.
(vi) To keep first aid kit in all duty sub station. | 11 | Per Month | 1,09,222 ₹12.0 L | 1,09,100 ₹12.0 L | 1,09,218 ₹12.0 L | 1,09,206 ₹12.0 L |
| 2.00 | Mannual rescue and operation rescue of central AC plants {installation consisiting of AC plant with chilled water system 30 TR capacity having 03 Nos compressors each of 18 TR capacity (02 Nos working at a time and 01 No standby) with all connected equipments and machineries as per Annexure 'A' to particular specifications} round the clock through out the month in three shicts (including sundays and Holidays) by employing one contractor cum AC mechanic per shift of eight hours including carrying out routine maintenance and upkeeping the installation/ AC plants in operation condition complete in all respecs as specified and directed:-
Location : Rukmani TS Mahul
(i) 1st shift - 0600 hrs to 1400hrts
(ii) 2nd Shift - 1400 hrs to 2200hrs
(iii) 3rd Shift - 2200hrs to 0600hrs
Notes :-
Quoted rates shall also be deemed to include the following elements:-
(i) To provide uniform, tools & plants, safety means like glove etc to the employees and also alternative employee (reliever) for Manual rescue and operation rescue of Installation so that the other employees can avail the facility of weekly leave etc.
(ii) To keep the AC plant room and allied area in clean and tidy condition during the operation period.
(iii) To carryout the routine maintenance, minor repairs, oiling, greasing and to rectify the minor defects to keep the plants / Installation in serviceable condition all as directed by the GE and Engineer-in-Charge. However, the major repairs, replacements, overhauling, topping-up oil etc are not included in the scope of the above items.
(iv) To keep necessary documentation duly signed by all the concerned.
(v) To hand over the entire plant in serviceable condition at the time of completion.
(vi) To keep first aid kit in all duty sub station. | 11 | Per Month | 1,09,222 ₹12.0 L | 1,09,100 ₹12.0 L | 1,09,218 ₹12.0 L | 1,09,206 ₹12.0 L |
| 3.00 | M & L for dismantling condenser connections for descaling, plugging them and providing 15 mm bore tee outlet for local circulation of mild acid solution in the condenser (separate container and small pump set to circulate mild acid solution shall be used). The PH value of solution shall be 4 and it shall be checked frequently i.e. every 1 hour during the operation. The Scalgun WS solution or equivalent solution as approved by the GE shall be used for discaling purpose. After 2 to 3 hours of cleaning, if the PH value remains less than 7, flush with fresh water added with sodium carbonate. After above process, the end covers shall be opened and condenser tubes shall be cleaned with Nylon brush, subsequently after closing the end covers, circulate mild acid solution as specified above and PH value shall be maintained as above, flushing the same with fresh water including recharging of stored refrigerant upto required pressure complete all as specified and directed for AC Plant of condensor 3 x 75 TR capacity (NAD Missarmine).
Notes: The quoted rates shall also be deemed to include the following elements :-
(a) The solution shall be warmed upto 35 Degree Celsius.
(b) During the entire process of cleaning, the PH value of water shall be 7.
(c) Provision of solution for descaling, rubber gaskets, washers, nuts, bolts etc as directed. | 3 | Each Job | 7,322 ₹21,966 | 7,300 ₹21,900 | 7,318 ₹21,954 | 7,306 ₹21,918 |
| 3.01 | -diito- all as per item No. 3 hereinbefore but for Condensar of AC Plant of 3x30 TR Capacity of EKM WKSP at NAD | 3 | Each Job | 4,522 ₹13,566 | 4,500 ₹13,500 | 4,518 ₹13,554 | 4,506 ₹13,518 |
| 3.02 | -ditto- all as per item No. 3 herein before but for AC Plant of 3 x 30 TR Capacity P-35, 2 x 30 TR Capacity P-78 capacity EKM WKSP at NAD | 5 | Each Job | 4,522 ₹22,610 | 4,500 ₹22,500 | 4,518 ₹22,590 | 4,506 ₹22,530 |
| 3.03 | -ditto- all as per item No. 3 herein before but for AC Plant of 3 x 30 TR Capacity, 31 WEU HQ at Thane | 3 | Each Job | 4,537 ₹13,611 | 4,500 ₹13,500 | 4,518 ₹13,554 | 4,519 ₹13,557 |
| 3.04 | -ditto- all as per item No. 3 herein before but for AC Plant of 3 x 13 TR Capacity, NRS at Thane | 3 | Each Job | 3,037 ₹9,111 | 3,000 ₹9,000 | 3,018 ₹9,054 | 3,009 ₹9,027 |
| 4.00 | Dismantling cooling coil section of AHU for descaling and provision of 2 Nos 15mm tee outlet for local circulation of mild acid solution in the coil. Separate container and small pump set shall be used to circulate mild acid solution with 4 PH value. The Scalgun WS/Cleansol or equivalent solution as approved by the GE shall be used for descaling. If the PH value remains less than 7, flush with fresh water added with sodium carbonate till PH value attains to 7. Refixing the coil section in position, carryout minor repairs including fixing arrangement etc. AHU coil fins shall be cleaned by Sealgum solution by spraying the solution with washing pump upto the required level for 150 TR | 3 | Each Job | 6,537 ₹19,611 | 6,500 ₹19,500 | 6,518 ₹19,554 | 6,509 ₹19,527 |
| 4.01 | -ditto- all as per item No. 4 herein before but for the chiller connection of AC Plant of 3 x 30 TR Capacity of P-35, 2 x 30 TR Capacity of P-78, 3 x 30 TR capacityof EKM WKSP at NAD and HQ 31 WEU & NRS Thane | 13 | Each Job | 3,480 ₹45,240 | 3,450 ₹44,850 | 3,432 ₹44,616 | 3,459 ₹44,967 |
| 5.00 | Supply only refrigerant (R-22) gas as per requirement, complete all as specified and directed. Make : MAFRON/FLORON/ REFRON/ FREON | 365 | KG | 1,180 ₹4.3 L | 1,130 ₹4.1 L | 1,132 ₹4.1 L | 1,159 ₹4.2 L |
Tender Value
Refer Docs
EMD Value
₹1.8 L
Closing Date
4 Feb 2026, 6:00 pmClosed
CWE (SUBS) MUMBAI
Commander Works Engineer Subs NCHC Powai Bhandup Post Office Mumbai 400 078
O/S SERVICES FOR M AND O OF CENTRAL AC PLANTS AT TS MAHUL/31 WEU THANE AND REPAIR/ MAINT OF EOT/HOT CRANE/OTHER ALLIED CONNECTED WKS AND AHU CHILLER PUMPS/ COOLING TOWERS/CONTROL PANELS OF AC PLANT/DEHUMDIFIR AT NAD(T)/WED DSRV AREA UNDER GE (NW) MKD
2025_MES_746769_2
8807/E8
Open Tender
Electrical and Maintenance Works
330 days
MANKHURD
Please refer Tender documents.
8 documents required · 8 mandatory
₹1,000
GE (NW) MANKHURD
₹1.8 L
31 Mar 2026
13 Jan 2026
6 Feb 2026
13 Jan 2026
4 Feb 2026
27 Jan 2026
-diito- all as per item No. 3 hereinbefore but for Condensar of AC Plant of 3x30 TR Capacity of EKM WKSP at NAD
-ditto- all as per item No. 3 herein before but for AC Plant of 3 x 30 TR Capacity P-35, 2 x 30 TR Capacity P-78 capacity EKM WKSP at NAD
-ditto- all as per item No. 3 herein before but for AC Plant of 3 x 30 TR Capacity, 31 WEU HQ at Thane
-ditto- all as per item No. 3 herein before but for AC Plant of 3 x 13 TR Capacity, NRS at Thane
Dismantling cooling coil section of AHU for descaling and provision of 2 Nos 15mm tee outlet for local circulation of mild acid solution in the coil. Separate container and small pump set shall be used to circulate mild acid solution with 4 PH value. The Scalgun WS/Cleansol or equivalent solution as approved by the GE shall be used for descaling. If the PH value remains less than 7, flush with fresh water added with sodium carbonate till PH value attains to 7. Refixing the coil section in position, carryout minor repairs including fixing arrangement etc. AHU coil fins shall be cleaned by Sealgum solution by spraying the solution with washing pump upto the required level for 150 TR
-ditto- all as per item No. 4 herein before but for the chiller connection of AC Plant of 3 x 30 TR Capacity of P-35, 2 x 30 TR Capacity of P-78, 3 x 30 TR capacityof EKM WKSP at NAD and HQ 31 WEU & NRS Thane
Supply only refrigerant (R-22) gas as per requirement, complete all as specified and directed. Make : MAFRON/FLORON/ REFRON/ FREON
Supply only refrigerant (R-407 C )gas as per requirement, complete all as specified and directed. Make : MAFRON/FLORON/ REFRON/ FREON.
Supply only compressor oil as per requirement, complete all specified and directed. Make : Servo, HP, BP, Sheetal N-68, Freezol 36.
-ditto- all as per item No. 8 hereinbefore but for 60 TR capacity (Location : EKM NAD)
-ditto- all as per item No.8 hereinbefore but for 60 TR capacity (Location : P-35 NAD)
-ditto- all as per item No.8 hereinbefore but for 38 TR capacity (Location :P-78 NAD)
-ditto- all as per item No.8 hereinbefore but for 60 TR capacity (Location : 31 WEU THANE)
-ditto- all as per item No. 8 hereinbefore but for 26 TR capacity (Location : NRS THANE)
-ditto- all as per item No. 9 above but 40 HP capacity motor
-ditto- all as per item No. 9 above but 20/25 HP capacity motor
-ditto- all as per item No.9 above but 10 /15 HP capacity motor.
-ditto- all as per item No. 9 above but 7.5 HP capacity Motor.
-ditto- all as per item No. 9 above but 5 HP capacity Motor.
Supply and fix in repairs automatic capacity control pilot solenoid valve suitable for the liquid line of AC Plants of various capacity complete all as specified and directed, Make :- Rotex, Avcon, SPORLAN, DANFOSS.
M & L for thermal insulation over 150mm bore chiller water piping with 50mm thick fibre glass wool, crown 150 and of density 24 Kg/Cum, the glass wool shall be covered with and including 24 SWG aluminium sheet cladding, complete all as specified and directed, Make: Lloyd's / TWIGA/ FGP Ltd.
-Dittio- all as per item No. 11 above but over 80mm bore chiller water piping
-Dittio- all as per item No. 11 above but over 50mm bore chiller water piping
40 HP Capacity
20/25 HP Capacity
10 /15HP Capacity
5/7.5 HP Capacity
Supply only following spares /components/parts for monoblock pump set all as specified and directed :-
Gun metal bushes for 40 HP capacity
Gun metal bushes for 20/25 HP capacity
Gun metal bushes for 10HP capacity
Gun metal bushes for 7.5 HP capacity
Gland packing set for 40 HP capacity
Gland packing set for 20/25 HP capacity
Gland packing set for 10 HP capacity
Gland packing set for 7.5HP capacity
Bearing for 7.5 HP capacity Make : SKF, TATA, NBC
Bearing for10 HP capacity Make : SKF, TATA, NBC
Water seal packing for 7.5 HP capacity
Water seal packing for 10 HP capacity Note : The quantity of item Nos 28.01 to 28.12 shall be operated only to the extent required replacement for Pumps under item No. 27.01 x 27.04 here-in-before. These shall be of makes as specified and in case, makes are not mentioned in these tender documents, the same shall be as per the existing and shall be suitable for the pumps under item No 27.01 to 27.04 all as directed and approved by the GE.
Supply only following spares for compressor reciprocating type model SMC- 4-65, Make : ACCEL :
Crank shaft duly remetalised, grinded, polished and made to size to match with the existing, Cat No. F-7713
Piston Cat No. F-6503
Piston Oil rings Cat No.F-6523
Main sealing bearing (Set of two) Cat No. F-7276
Liner assembly Cat No. F-7167
Oil pump assembly Cat No. F-6501
Rocker arm Cat No. F-7166
Loader/unloader spring Lock Cat No. F-7277
Piston sleeves bushing with collar, Cat No. F-7165
Suction valve reeds Cat No. F-8162
Discharge valve reeds Cat No. F-6504
Oil filter Cat No. F-7796
Suction Filter Cat No. F-7167
Oil pressure regulating valve Cat No. F-6507
Connecting rod bearing Cat No. F-7164
Gasket set of make Neopene or equivalent as appoved by the GE
Compressor safety valve Cat No. F-7278
Shaft seal assembly, Cat No. F-7646
Supply only following spares for compressor reciprocating type model SMC- 4-65, Make : ACCEL :
Crank shaft duly remetalised, grinded, polished and made to size to match with the existing, Cat No. F-7713
Piston Cat No. F-6503
Piston Oil rings Cat No.F-6523
Main sealing bearing (Set of two) Cat No. F-7276
Liner assembly Cat No. F-7167
Oil pump assembly Cat No. F-6501
Rocker arm Cat No. F-7166
Loader/unloader spring Lock Cat No. F-7277
Piston sleeves bushing with collar, Cat No. F-7165
Suction valve reeds Cat No. F-8162
Discharge valve reeds Cat No. F-6504
Oil filter Cat No. F-7796
Suction Filter Cat No. F-7167
Oil pressure regulating valve Cat No. F-6507
Connecting rod bearing Cat No. F-7164
Gasket set of make Neopene or equivalent as appoved by the GE
Compressor safety valve Cat No. F-7278
Shaft seal assembly, Cat No. F-7646
Supply only following spares for compressor reciprocating model SMC- 8-100, Make : ACCEL :
Crank shaft duly remetalised, grinded, polished and made to size to match with the existing, Cat No. F -7803
Piston Cat No. V5124A
Piston Oil rings Cat No.V5485
Main sealing bearing (Set of two) Cat No. F-7276
Liner assembly Cat No. F-7167
Oil pump assembly Cat No. F-6501
Rocker arm Cat No. F-7166
Loader/unloader spring Lock Cat No. F-7277
Piston sleeves bushing with collar, Cat No. F-7165
Suction valve reeds Cat No. F-8162
Discharge valve reeds Cat No. F-6504
Oil filter Cat No. F-7796
Suction Filter Cat No. F-7167
Oil pressure regulating valve Cat No. F-6507
Connecting rod bearing Cat No. F-7164
Gasket set of make Neopene or equivalent as appoved by the GE
Compressor safety valve Cat No. F-7278
Shaft seal assembly, Cat No. F-7646 Note : The quantity of item Nos 34.00 to 34.18 shall be operated only to the extent required replacement for compressors under item No. 34.00 here-in-before. Unless othewise specified in the BOQ, these shall be of make ACCEL & of mentioned Cat No in the BOQ and shall be suitable for the compressors under item No 34.00 all as directed and approved by the GE.
Supply only following spares for compressor reciprocating model 5 H-40 Make VOLTAS
Crank shaft duly remetalised, grinded, polished and made to size to match with the existing, Cat No. F -7803
Piston Cat No. V5124A
Piston Oil rings Cat No.V5485
Main sealing bearing (Set of two) Cat No. F-7276
Liner assembly Cat No. F-7167
Oil pump assembly Cat No. F-6501
Rocker arm Cat No. F-7166
Loader/unloader spring Lock Cat No. F-7277
Piston sleeves bushing with collar, Cat No. F-7165
Suction valve reeds Cat No. F-8162
Discharge valve reeds Cat No. F-6504
Oil filter Cat No. F-7796
Suction Filter Cat No. F-7167
Oil pressure regulating valve Cat No. F-6507
Connecting rod bearing Cat No. F-7164
Gasket set of make Neopene or equivalent as appoved by the GE
Compressor safety valve Cat No. F-7278
S & F in repairs HP/LP/OP sensor swtiches all as specided and driected Make Indofoss / danfoss
S & F in repairs pressure gauges HP/LP/OP of following capacities etc. complete with all accessories, as specified and directed, Make : PENN / INDOFOSS / RANCO / DANFOSS / JOHNSON
0 to 16kg./cm2
Supply and fix in replacement single phase preventer, type SPPR Type SZ 5 (7 Wire), 380V suitable for existing panel board for AC Plant, complete all as specified and directed, (Make L&T / SIEMENS).
S & F in replacement unserviceable worn out 'V' belt of model A-54 of make Fenner or equivalent in Nirlon/Dunlop as approved by the GE for Compressor / AHU etc. complete all as specified and directed.
S & F in replacement unserviceable worn out 'V' belt of model B-65of make Fenner or equivalent in Nirlon/Dunlop as approved by the GE for Compressor/ AHU etc. complete all as specified and directed.
S & F in replacement unserviceable worn out 'V' belt of model B-2760 of make Fenner or equivalent in Nirlon/Dunlop as approved by the GE for Compressor/ AHU etc. complete all as specified and directed.
S & F in replacement unserviceable worn out 'V' belt of model A-26 of make Fenner or equivalent in Nirlon/Dunlop as approved by the GE for Compressor/ AHU etc. complete all as specified and directed.
S & F in replacement unserviceable worn out 'V' belt of model B-73 of make Fenner or equivalent in Nirlon/Dunlop as approved by the GE for Compressor/ AHU etc. complete all as specified and directed.
S & F in replacement unserviceable worn out 'V' belt of model C-134 of make Fenner or equivalent in Nirlon/Dunlop as approved by the GE for Compressor/ AHU etc. complete all as specified and directed.
S & F in replacement unserviceable worn out 'V' belt of model SPZ-1950 of make Fenner or equivalent in Nirlon/Dunlop as approved by the GE for Compressor/ AHU etc. complete all as specified and directed.
S & F in replacement unserviceable worn out 'V' belt of model A-1650 make Fenner or equivalent in Nirlon/Dunlop as approved by the GE for Compressor/ AHU etc. complete all as specified and directed.
S & F in repairs for expansion valve suitable for AC plant of 80TR chillar unit, comlete all as specified and directed, Make: DANFOSS / SPORLAN / RANCO. Model No :MVE-42
-ditto- all as per item No. 48 above but for AC 30/40 TR chillar unit, Model no MVE-26
M & L for replacement of following capacity existing unserviceable / defective ampere meter digital type of size 96 x 96mm with and including CT, complete all as specified & directed, Make : AE / ENERCON / SECURE / L&T / TRINITY
0 to 20Amps
0 to 30Amps
0 to 50Amps
Pumping down the existing refrigerant from the plant of 75/80 TR capacity, carrying out the leakage testing of plant with the pressure of Nitrogen gas and monitoring for 24hrs to assess leakages, rectification of leakage by brazing & replacement of necessary gaskets wherever required, vacumizing of the plant by vaccum pump and keep-it upto 24 hours for testing and rectification of leakages if any, finally recharging of existing refrigerant gas to the plant and topping up of refrigerant if required to maintain the standard pressure etc complete including testing of the plant for smooth functioning complete all as specified & directed.
Pumping down the existing refrigerant from the plant of 60 TR capacity, carrying out the leakage testing of plant with the pressure of Nitrogen gas and monitoring for 24hrs to assess leakages, rectification of leakage by brazing & replacement of necessary gaskets wherever required, vacumizing of the plant by vaccum pump and keep-it upto 24 hours for testing and rectification of leakages if any, finally recharging of existing refrigerant gas to the plant and topping up of refrigerant if required to maintain the standard pressure etc complete including testing of the plant for smooth functioning complete all as specified & directed.
Pumping down the existing refrigerant from the plant of 30 TR capacity, carrying out the leakage testing of plant with the pressure of Nitrogen gas and monitoring for 24hrs to assess leakages, rectification of leakage by brazing & replacement of necessary gaskets wherever required, vacumizing of the plant by vaccum pump and keep-it upto 24 hours for testing and rectification of leakages if any, finally recharging of existing refrigerant gas to the plant and topping up of refrigerant if required to maintain the standard pressure etc complete including testing of the plant for smooth functioning complete all as specified & directed.
S & F in replacement loader / Unloader coil 230 Volt, 50HZ for solenoid valve suitable for compressor SMC 6-65 / 8- 65 Model, Make : ACCEL
-Ditto- all as per item No. 40 above but for SMC 8-100, Make ACCEL.
Taking down existing unserviceable Shaft Seal assembly and in lieu S & F new Shaft Seal Assembly of Make ACCEL including tear gasket, nuts, bolts, washers etc. and testing for leakage of refrigerant suitable for 75/80 TR Capacity chiller unit, Make -ACCEL, complete all as specified and directed.
-ditto- all as per item No. 41 hereinabove but Shaft seal Assembly of Make -ACCEL for 30/40 TR capacity chiller unit complete all as specified and directed.
S & F in replacement contactor type ML-2.0, 415Volt, 50Hz for star delta starter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed, Make L & T/ Marline - Garline/ SIEMENS/ Schneider
S & F in replacement contactor type ML- 3, 415Volt, 50Hzfor star delta starter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed. Make L & T/ Marline - Garline/ SIEMENS/Schneider
S & F in replacement contactor type ML- 6, 415Volt, 50Hz for star delta starter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed. Make L & T/ Marline - Garline/ SIEMENS/Schneider
S & F in replacement contactor type LCD-150, 415Volt, 50Hz for star delta starter for motor of compressor, water pump and chiller pump etc. complete all as specified and directed. Make L & T/ Marline - Garline/ SIEMENS/Schneider
Supply only PVC fills of size 600mm x 150mm x 150mm complete all as specified and directed.
Supply only PVC fills of size 600mm x 300mm x 150mm complete all as specified and directed.
M & L for replacement of relay for 100 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make : L & T / SIEMENS.
M & L for replacement of relay for 40 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make : L & T / SIEMENS.
M & L for replacement of relay for 20/25 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens.
M & L for replacement of relay for 10 /15 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens.
M & L for replacement of relay for 7.5/5 HP Starter installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens.
M & L for replacement of Timer 800 SD installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T or Siemens
M & L for replacement of Indicator lamp RBY, 230 V, installed in Panel Board of AC Plant Installation, complete all as specified and directed, Make L&T / Siemens/C&S.
Replacement of unserviceable MS pipe, heavy grade of following sizes (condenser water tubing from the cooling tower area) including provision of all fittings, welding and connected works as required for smooth functioning of AC Plants, complete all as specified and directed, Make : TATA/JINDAL :-
150mm bore
125mm bore
100 mm bore
80 mm bore
50 mm bore
Supply, Fabrication, Installation, Testing and Commissioning of ducting for supply/Return made out of GI steel metal 22 gauge, Zinc coated complete with all standard accessories, flanges, G I Hardware, Self Adhesive elastomeric foam gasket, support etc as per IS-655, complete all as specified and directed.
M&L for duct insulation (50mm thick) with resin bonded fibre glass wool roll of density 24 Kg/Cum, with factory laminated aluminium vapour barrier, as specified and including provision of the followings : (a) M&L for cleaning the duct surface (to be insulated) by scrapping carefully with wire brush etc to make the surface completely free of miss-scale, dirt, dust, grease and other foreign materials, taking special care so that all duct joints are sealed against any leakage. (b) M&L applying rubber based adhesive CPRX compound. (c) M&L for sealing of all longitudinal joints and circular overlaps with and including aluminium foil tape 50mm wide, to make the insulation leakproof. (d) M&L for securing the insulation with and inculding mechanically fastened nylon / steel straps of size 50mm wide at maximum intervals of 1.2 metre.
Suply and fix in repairs Cast Iron butterfly valve including flange, nuts, bolts, rubber, gaskets etc suitable for 50mm bore pipe, complete all as specified and directed.
Suply and fix in repairs Cast Iron butterfly valve class PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 80mm bore pipe, complete all as specified and directed.
Suply and fix in repairs Cast Iron butterfly valve PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 100mm bore pipe, complete all as specified and directed.
Suply and fix in repairs Cast Iron butterfly valve PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 150mm bore pipe, complete all as specified and directed.
Suply and fix in repairs Cast Iron Non-return butterfly valve PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 100mm bore pipe, complete all as specified and directed.
Suply and fix in repairs Cast Iron Non-return butterfly valve PN-16 including flange, nuts, bolts, rubber, gaskets etc suitable for 150mm bore pipe, complete all as specified and directed.
Supply / Fixing in repairs volt meter and ammeter after removing old volt meter.
Repair/installation upto 150 TR chiller after removing suction / discharge pipe line of gas / water transporting the chiller to workshop, opening both and flange of chiller, cleaning the shell side of chiller and copper tubes with fresh water, pressure testing with water, keeping chiller 24 hrs of pre testing, chocked copper tubes 3/4" 120 nos removed the existing chiller after brazing / welding closing the both end flange with new gasket after changing the nuts and bolts ,pressure testing carried out after changing the tubes, transporting the chiller to site complete with new nuts & bolts in orginal position connecting suction / discharge gas line by welding & brazing, vaccumising the system, pressure testing N2 gas if no leakage found, gas charging with required R22 Insulating the chiller nitrile rubber sheet can chiller body and suction / discharge gas pipeline in orginal position testing the system for smooth functioning all as specified & directed.
Repair/installation upto 26 TR chiller after removing suction / discharge pipe line of gas / water transporting the chiller to workshop, opening both and flange of chiller, cleaning the shell side of chiller and copper tubes with fresh water, pressure testing with water, keeping chiller 24 hrs of pre testing, chocked copper tubes 3/4" 120 nos removed the existing chiller after brazing / welding closing the both end flange with new gasket after changing the nuts and bolts ,pressure testing carried out after changing the tubes, transporting the chiller to site complete with new nuts & bolts in orginal position connecting suction / discharge gas line by welding & brazing, vaccumising the system, pressure testing N2 gas if no leakage found, gas charging with required R22 Insulating the chiller nitrile rubber sheet can chiller body and suction / discharge gas pipeline in orginal position testing the system for smooth functioning all as specified & directed.
M & L for preparation of old painted / unpainted surfaces of any description, including taking out of parts / components under painting (if required) from any position of any capacity AC Plant and applying one coat of epoxy paint (with colour code maintained as per relevant IS) including marking with flow directions (of approved colour) complete comprsing comprssor , motor pumps, conductors , water pipe lines etc
Supply and fixing AHU filters 10.0 micron 98% efficiency of existing suitable size for AHU after removing old unserviceable AHU filters.
Supply fix in repair, microprocessor suitable for water cooled chiller 60TR model CWCDR040 OMNT replace MPD / VPD, PLC, circuit wiring if faulty make microprocessor with display functional in auto tempreature stage, suction pressure / discharge pressure, CHW out temp after testing complete.
Supply fix in repair, microprocessor suitable for water cooled chiller 36TR model CWCDR040 OMNT replace MPD / VPD, PLC, circuit wiring if faulty make microprocessor with display functional in auto tempreature stage, suction pressure / discharge pressure, CHW out temp after testing complete.
S & F in repairs for expansion valve suitable AC 40 TR chillar unit complete all as specified and directed., Make Danfoss
S & F in repairs for expansion valve suitable AC 60 TR chillar unit complete all as specified and directed., Make Danfoss
S & F in repairs for expansion valve suitable AC 36 TR chillar unit complete all as specified and directed., Make Danfoss
Supply and fixing filter dryer core after removing old U/s filter dryer core complete all as specified and directed., Make: DANFOSS
Supply and fix in repairs chiller Water Sensors in various AC plants complete all as specified and directed.
Taking down the defective flexible cable PVC insulated multistranded copper conductor of 16 Sqmm 3 Core and supply and fix new flexible PVC insulated multistranded copper conductor of 1100 volts grade complete.
Supply and Fix display Board Stain less steel os size 4 x 3 Ft For AC Plant P-78,P-35,MisserMine,PBGM Plant,MRP Plant,including 2 nos of pole and foundation PCC and arrangement for fitting board to pole complete all accessories including welding and fabrication work complete all as specified and directed by Engr-in-Charge.
Taking down the defective flexible cable PVC insulated multistranded copper / Aluminium conductor of 1.5 Sqmm 6 Core and supply and fix new flexible PVC insulated multistranded copper conductor of 1100 volts grade complete.
All as per Item No 79.00 above but for 22 cranes of capacity 2 Ton, located in EKM workshop, APR 2, P-50 HTL, A to G structure Magazine NAD Trombay and P-75 to P-78.
All as per Item No. 79.00 above but for 6 cranes of capacity 3/3.5 Ton, located in EKM workshop at NAD Trombay and NSD T-66.
Comprehensive repairs & maintenance and repairs to 1 No of EOT crane having capacity 2 Tons with 8 meters span of 4 M lift located in WED Sonobouy workshop with the following repairs :- (a) Opening of gear box of LT/CT, crab for examination, replacement of worn out parts and tightening the loosened components, checking, locking systems and closing up including testing commissioning in whenever required in any number of times through out the year including load test after every repair as per the instruction by Engineer in Charge. The permissible break down period for repair shall not exceed 24 hr from the time of receipt of complaint. (b) Checking the alignment of the ISMB for free movement of mechanically operated trolley and replacement of the chain if required. (c) Repair/replacement of worn out/burned unserviceable electrical items as required at site. (d) Tightening the DSL conductors and replace the supports if found necessary. (e) Applying grease to the components whenever required and replacement of Gear oil as per manufacturers instructions. (f) Testing of the limit switches, breaks and settings as required and to be replaced whenever unserviceable for smooth functioning through out the year. (g) Load testing as per SWL of Crane capacity. (h) Painting of the 1 SMB/ equipments of HOT/EOT as required and existing to be done once in a year as per the directions given by the Engineer in Charge.
All as per Item No.80.00 above but for 1 crane of capacity 2 Ton having 10 meter span of 4 meter lift located in WED TP Sonobouy.
All as per Item No.80.00 above but for 2 cranes of capacity 3/3.5 Ton having 11 meters span of 4 meter lift located in EKM Workshop and section 5 at NAD (T).
All as per Item No.80.00 above but for 1 crane of capacity 5 Ton having 11 meters span and 8 meters lift located in Shed No -16 and AK- 230 at WED mankhurd.
All as per Item No.80.00 above but for 1 crane of capacity 20 Ton having 12 meters span and 11 meters lift located in WED shed No-7.
Supply & fixing in repair Two way lever type Limit switch Two contect Type LS/2SH/2 in IP 54 enclosure complete all as specified and directed by Engr-in-charge
Supply & fixing in repair A.C Drive (VVVF) 22 KW/ 30 HP for C.T Type A1000, 400 V complete all as specified & directly by Engr-in-Charge
Supply & fixing in repair A.C Drive (VVVF) 22 KW/ 5 HP for C.T Type A1000, 400 V complete all as specified & directly by Engr-in-Charge
Supply & fixing in repair to Three Pole power contactor 32 Amp with Aux contect coil voltage 110 V AC complete all as specifed & directed by Engr-in-Charge
Supply & fixing in repair to Three Pole power contactor 45 Amp with Aux contect coil voltage 110 V AC complete all as specifed & directed by Engr-in-Charge
Supply & fixing in repair to Three Pole power contactor 80 Amp with Aux contect coil voltage 110 V AC complete all as specifed & directed by Engr-in-Charge
Supply & fixing in repair wired/wireless Rodio Remote Control suitable for existing crane complete all as specified and directed by Engr-in-Charge.
Supply & fixing in repair Rotary type limit switch in Dia cast alu. Housing IP 67 Normal action 1 N.O + 1 N.C complete all as specified and directed by Engr -in- Charge
M & L or rewinding of squirrel cage induction electric motor 3 pahse, 415 volts, crane duty of cap 30 HP CDF 60%, 740 rpm complete all as specified and direced by Engr-in-Charge.
M & L or rewinding of squirrel cage induction electric motor 3 pahse, 415 volts, crane duty of cap 5 HP CDF 60%, 740 rpm complete all as specified and direced by Engr-in-Charge.
Supply and fix in repair long travel bearing 2/3 TON capacity complete all as specified and directed by Engr-in-charge.
Supply and fix in repair cable Trolley suitable for existing crane complete all as specified and directed by Engr-in-charge.
Supply and fix in repair Flameproof thuster bearing and coil of existing crane complete all as specified and directed by Engr-in-charge.
Supply and fix in repair wheel chain 2/3 TON capacity complete all as specified and directed by engr-in-charge.
Dismantling and taking down the Trolley Gun Metal Gear Wheel 2 Nos and Plane wheel 2 Nos in repairs and replacing with new ones as per the existing.
Dismantling and taking down the Trolley Gun Metal non Gear Wheel 2 Nos and Plane wheel 2 Nos in repairs and replacing with new ones as per the existing.
Supply and fix in repairs Timer for Hoist resistance from EOT crane complete all as specified and directed by engr-in-charge
Supply and fix in repairs Bobin Insulated complete all as specified and directed by Engr-in-charge
Supply and fix in repairs floating shaft drive and provision of wheel pin spacers complete all as specified and directed by engr-in-charge
Supply and fix in repairs Electro Hydraulic thruster brake liner 300 mm dia, up to 62 Kgm suitable for existing brake system complete.
Supply and fix in repairs Electro Hydraulic thruster brake liner 150 mm dia, up to 9 Kgm suitable for existing brake system complete.
Supply and fix in repairs Hydraulic thruster break liner 200 mm Dia for hoist
Supply & replacement of Transformer oil suitable for hydralic thruster brake for EOT Crane including draining out old perished oil complete..
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