Tender For Repair/ Replacement And Maintenance Of Central Heating Plants And Connected Accessories Along With Topping Up Of Glycol And Hot Water Supply At Tangtse Under Ge 860 Ews
Tender Overview
Project Description
Tender For Repair/ Replacement And Maintenance Of Central Heating Plants And Connected Accessories Along With Topping Up Of Glycol And Hot Water Supply At Tangtse Under Ge 860 Ews
Corrigendum
| Sr No | Corrigendum Date | Corrigendum | Type | New Submission Date |
|---|---|---|---|---|
| 1 | 24-Jul-2026 | REVISION OF CRITICAL DATES | Date | 05-Aug-2026 |
| 2 | 24-Jul-2026 | REVISED BOQ | BOQ | 05-Aug-2026 |
BOQ
| Sl. No. | Item Description |
| 1 | Material and labour for Servicing and Maint of Central Heating System at Adm Area, 34 AP (electric heater based hot glycol generator) which includes the following:-(a) Maintaining Inside temparature of Bldgs at 22 degree Centigrade + 2 degree, RH 50% + 5 %, Air Changes 1.5 (naturally outside ambient condition in winter temp -20 degree centigrade , RH 60 to 70%). (b) Draining all the glycol from the pipes to storage tank and descaling of PPR pipes by circulating sulphuric acid through pump to all circulating pipes after removing the sludge from the pipes, refilling the drained glycol including skilled technician from reputed company for repair to major parts, replacement of minor parts such as MS insulated shell, multiple bank of immersion heaters, control panel with conventional controls, indication lamps, Volt meter Amp meter, selecter switches, for smooth functioning of 03 Nos of Boiler of capacity upto 4 Lakh K-Cal each all as specified and directed by Engr-in-Charge |
| 2 | Material and labour for dismantling of burner rod assembly and removing of side cover of boiler capacity 4 lakh kilo/cal/hr and servicing of boiler by using coil shine chemical and removing the carbon/oil deposits including repair to coil assembly if there is any leakage found or any other repair required at site and reassembling/testing the same complete all as specified and/ or as directed by Engr-in-Charge. |
| 3 | Supply and fix sequence controller suitable for 04 lakh Kilo/Cal/hr burner rod assembly complete all as specified and/ or as directed by Engr-in-Charge.Make:Seimens/L&T/Schneider |
| 4 | Supply and fix ignition rod suitable for 4 Lakh Kilo/Cal/hr burner rod assembly complete all as specified and/ or as directed by Engr-in-Charge. |
| 5 | Supply and fix in replacement of Ignition Transformer with lead electronic type suitable for 04 lakh Kilo/Cal/hr burner rod assembly complete all as specified and/ or as directed by Engr-in-Charge.Make:Danfoss/L&T/Schneider |
| 6 | Supply and fix in replacement of diesel filters suitable for boiler of capacity 4 Lakh K cal/Hr as per existing complete all as specified and/ or as directed by Engr-in-Charge. |
| 7 | Material and labour for complete servicing of diesel pumps suitable for boiler of capacity 4 Lakh K cal/Hr including replacement of bearings, seal etc as per site requirement ccomplete all as specified and/ or as directed by Engr-in-Charge. |
| 8 | Supply and fix in replacement of old diesel burner set of capacity 4 Lac kcal/hr comprising of diffuser, nozzle, electrodes, blast tube, solenoid valve, air damper adjustment, gear pump, coupling set, oil supply pipe, gasket, ignition transformer, reset button, flame detector and controller complete all as specified and/ or as directed by Engr-in-Charge.Make:Ecoflam/ Aquatherm/ Rapid Therm |
| 9 | Supply and fix in replacement of 1 HP Motor Electric driven single phase 230 volts complete all as specified and/ or as directed by Engr-in-Charge. |
| 10 | Supply and fix temperature controller digital type DTC 503 with sensor suitable for 4 lakh Kilo/Cal/Hr LAL 2.25 burner rod assembly, complete all as specified and/ or as directed by Engr-in-Charge.Make- Siemens or equivalent make as approved by GE. |
| 11 | Supply and fix in replacement of High Pressure Fuel pipe 1.5 Mtr as per existing, complete all as specified and/ or as directed by Engr-in-Charge. |
| 12 | Supply and fix in replacement of Electrode suitable for burner of capacity 4 Lakh k/cal/hr, complete all as specified and/ or as directed by Engr-in-Charge. |
| 13 | Supply and fix burner nozzle suitable for 3-4 Lakh kilo/Cal/hr complete all as specified and/ or as directed by Engr-in-Charge. |
| 14 | Supply and fix in replacement of digital type Amp meter with touch control switch and suitable CTs 0 - 300 Amps complete all as specified and/ or as directed by Engr-in-Charge.Make : AE/L&T/ Schneider |
| 15 | Supply and fix in replacement of indicating lamps RYB as per existing complete all as specified and/ or as directed by Engr-in-Charge.Make : AE/L&T/ Schneider |
| 16 | Supply and fix in replacement of push botton type ON/OFF switches as per existing ccomplete all as specified and/ or as directed by Engr-in-Charge. |
| 17 | Material and labour for cleaning of MS diesel storage tanks of capacity up to 10000 ltrs by removing of sludge from tank and scraping the side walls by means of wire brush or emery paper and wash the same with caustic soda and clear water and painting the internal walls with two coats of black rubber emulsion paint and painting the complete tank from out side with two coats of synthetic enamel paint complete all as specified and/ or as directed by Engr-in-Charge. |
| 18 | Material and labour for cleaning of MS overhead Glycol storage tank of any capacity including all type of T&P and chemical required for the same, welding work to leakage surface, opening and refixing the existing insulating materials to the external surfaces of the tank complete all as specified and/ or as directed by Engr-in-Charge.. |
| 19 | Material and labour for cleaning of MS overhead POL storage tank of capacity 2000/1000 Ltr including all type of T&P and chemical required for the same, welding work to leakage surface, opening and refixing the existing insulating materials to the external surface of storage tank complete all as specified and/ or as directed by Engr-in-Charge. |
| 20 | Supply and fix in replacement of 80mm dia MS ERW pipe heavy grade 'C' Class with welded ends laid in ducts over the angle iron supports/fixed on the walls including fittings complete all as specified and directed by Engr-in-Charge (Note: The item rate is inclusive of cutting to any levels/shapes like elbows, tees, bends, etc, welding joints wherever necessary as per the site requirement.) |
| 21 | All as per item No. 20 above, but pipe of size 50mm |
| 22 | All as per item No. 20 above, but pipe of size 40mm |
| 23 | All as per item No. 20 above, but pipe of size 32mm |
| 24 | All as per item No. 20 above, but pipe of size 25mm |
| 25 | Supply and fix in replacement insulation of 13mm thick as per existing with all fixing arrangements to the all sizes of pipes complete all as specified and/ or as directed by Engr-in-Charge. Make-Caflese/ K-Flex or equivalent make as approved by GE. |
| 26 | Supply only over load relay 1.25 to 2 Amps for contactor matching Ser No 49 series, 3 TF 33, Make- Siemens or equivalent make as approved by GE. |
| 27 | Supply and fix in replacement of PVC flexible copper multistranded wire 3 core of 6 Sqmm, complete all as specified and/ or as directed by Engr-in-Charge. |
| 28 | Supply and fix in replacement of FCU connection flexible pipe 20/16 mm as per existing, complete all as specified and/ or as directed by Engr-in-Charge.Make- Jindal/Kitetac or equivalent make as approved by GE. |
| 29 | Supply and fix in replacement of inlet/outlet forged brass ball valve 15/20/25 mm with Y Stainer for FCU, hot water for - 25 to 90 degree temperature as per existing, supply and fixing of suitable size of MS / GI nipple of size, welding work, cutting the existing rusty unserviceable MS/GI nipple complete all as specified and/ or as directed by Engr-in-Charge. |
| 30 | Supply and fix in replacement of Electrical Control Wiring for FCU of any size including electronic display as per existing complete all as specified and/ or as directed by Engr-in-Charge. |
| 31 | Material and labour for servicing and maint of existing FCU installed at 34 AP by detecting leakage and rectify the leakage by using clamps, washer, nut bolts etc. complete all as specified and/ or as directed by Engr-in-Charge. |
| 32 | Supply and fix in replacement of chilled/hot water wall mounting indoor type Fan Coil Unit 1.5 TR including 02 Nos of 20mm valve with stainer (inlet & outlet) including heavy duty PVC pipe for connection complete all as specified and/ or as directed by Engr-in-Charge.Make: Carryair/Zeco or equivalent make as approved by GE. |
| 33 | Dimantling/ disconnecting all the electrical and pipe connection from the unserviceable Glycol circulating motor of 7.5/5 HP, taking the motor to the authorised workshop for winding the same with copper wire of same size and turns including varnishing and then shifting the same to the installation and fixing at the site complete all as specified and/ or as directed by Engr-in-Charge. |
| 34 | Supply and fix in replacement Fuel feed pump with lead suitable for 4 Lakh K-Cal Burner of existing make and model complete all as specified and/ or as directed by Engr-in-Charge.Make : Suntec and equivalent make as approved by GE. |
| 35 | Supply and fix in replacement Cast iron gun metal butterfly valve of size 100 mm dia with CI drilled flanged ends (integrally cast) class PN-I.6, conforming to IS : 13095 / BS: 5155 with stainless steel spindle and iron wheel non rising type including jointing material complete such as rubber or fibre board insertion packing rings with requisite numbers of nuts, bolts & washers etc complete all as specified and/ or as directed by Engr-in-Charge.Make : KIRLOSKAR/BIR/LEADER |
| 36 | Material and labour for dismantling of burner rod assembly and removing side cover of boiler/burner of Hot Water Plant suitable for output 1 Lakh K-cal and complete servicing the boiler by using coil shine chemical and removing the carbon/oil deposits including descaling of pipe and arresting if there is any leakage found or any other repair required at site and reassembling/testing the same complete all as specified and/ or as directed by Engr-in-Charge. |
| 37 | Supply and fix in replacement Fuel feed pump suitable for Hot Water Generator/Plant suitable for output 1 Lakh K-cal of existing make and model complete all as specified and/ or as directed by Engr-in-Charge.Make : Suntec and equivalent make as approved by GE. |
| 38 | Supply and fix in replacement pressure gauge range 0-10 Kg/cm2 of existing make and model suitable for hot water generator/plant complete all as specified and/ or as directed by Engr-in-Charge. |
| 39 | Supply and fix in replacement pressure controller of existing make and model suitable for hot water generator/plant suitable for output 1 Lakh K-cal complete all as specified and/ or as directed by Engr-in-Charge. |
| 40 | Supply and fix ignition rod suitable for Hot Water Generator suitable for output 1 Lakh K-cal of existing make and model complete all as specified and/ or as directed by Engr-in-Charge. |
| 41 | Supply and fix in replacement of Ignition Transformer electronic type suitable for hot water generator suitable for output 1 Lakh K-cal complete all as specified and/ or as directed by Engr-in-Charge.Make:Danfoss/L&T/Schneider. |
| 42 | Supply and fix in replacement of diesel filters suitable for Hot Water Generator suitable for output 1 Lakh K-cal as per existing complete all as specified and/ or as directed by Engr-in-Charge. |
| 43 | Material and labour for repairing the main control panel of Hot Water Generator suitable for output 1 Lakh K-cal including replacement of unserviceable 4 pole contactor - 2 Nos, Relay - 01 No, Timer - 01 No, MCB TP 10-32 Amp - 01 No and wiring of panel of existing cap, make and model complete all as specified and/ or as directed by Engr-in-Charge. |
| 44 | Supply and fix in replacement MCB TPN 32 Amps 4 pole, 415 Volt, 10 KA complete all as specified and/ or as directed by Engr-in-Charge.Make : L & T/Havells/Legrand. |
| 45 | Material and labour for dismantling and taking out old US burnt electric motor 2/3 HP three phase pump and replacing burnt copper winding with existing size wire, including heating, varnishing and insulating paper and replacing bearings complete refixing in position all as specified and/ or as directed by Engr-in-Charge. |
| 46 | Supply and fix in replacement of old diesel burner set of capacity 1 Lac kcal/hr comprising of diffuser, nozzle, electrodes, blast tube, solenoid valve, air damper adjustment, gear pump, coupling set, oil supply pipe, gasket, ignition transformer, reset button, flame detector and controller complete all as specified and/ or as directed by Engr-in-Charge. Make: Ecoflam/Aquatherm/Rapid Therm |
| 47 | Material and labour for dismantling and taking out unserviceable coil of Boiler capacity 4 Lakh K Cal Make:Thermax and transporting the Coil to workshop for repair including cleaning and replacement of unserviceable parts as per requirement and re-asembling the same after repair including testing complete all as specified and/ or as directed by Engr-in-Charge.Make : Thermax/Western or equivalent make as approved by GE. |
| 48 | All as per Srl Item No. 43 above, but coil of boiler capacity 1 Lakh K Cal.Make : Thermax/Western or equivalent make as approved by GE. |
| 49 | Supply and filling Mono Ethylene Glycol MEG 99.99 % Pure clear, minus forty degree centigrade freezing Temperature & colourless in sealed containers having Specific gravity 1.1151-1.1156 at 20 Deg C with Dietylene Glycol DEG Contents less than .04% by weight, with minimal or zero Chlorides, Iron, Sulphates & Ash and Acidity less than 10 PPM and water content .0.0104 to 0.04 % with complete miscibility with water.. Make : Glycol India Limited/ Reliance Industries Limited/ IOCLNote: (a) Test report from BIS certified Lab and Gas Chromatography shall be submitted by the contractor for each lot of supply.(b) In addition, Contractor shall make arrangements to check the specific gravity of Glycol at site in the presence of Engr-in-Charge for each lot of supply.(c) Necessary documents shall be maintained for the above tests duly signed by Contractor and Engr-in-Charge. (d) Empty barrels shall be the property of Contractor. |
| 50 | Supply and fix in replacement MCCB 3 Pole, 415 V, fixed type, 250 'Amps with breaking capacity 36 KA complete all as specified and/ or as directed by Engr-in-Charge. |
| 51 | Supply and fix in replacement On load change over switch 415 volt 50 Hz confirm to IS-13947-3 with enclosure and side handle of cap 200 Amp four pole complete all as specified and/ or as directed by Engr-in-Charge.Make Havells /C&S/Indoasian Please Enable Macros to View BoQ information |
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Tender Published
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CompletedCorrigendum-1 Issued
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Upcoming · 5 daysCorrigendum-2 Issued
Clarifications on tender conditions and amendments issued.
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Upcoming · 5 daysBid Opening Date
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