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| 1 | M&L dismantling carefully ofChimney smoke exhaust outlet fabricated extension MS pipe of boiler cleaning, removal carbon by scraping out and washing with scalent and acid/kerosene oil etc and removing of fume waste carbonized materials and disposal of fume waste every after 500 Hrs operation incl re-assembling all the dismantled component to its original position for smooth functioning of chimney, Complete all as specified and directed by Engineer-in-Charge. |
| 2 | M&L for dismantling oil fired hot water generator of 2/2.5/3/4 Lakh K.Cal/hour capacity any model by unscrewing and removal of boiler side/end plates, CHS control panel, cleaning drum and hot water coil with scalent de-carbonizing, scraping out carbon ,dirt acculated in drum and across coil, overhauling, servicing incl re- assembling all the dismantled component to its original position with testing and commissioning, Complete all as specified and directed by Engineer-in-Charge. |
| 3 | M&L for dismantling oil fired hot water generator of 0.5 Lakh K.Cal/hour capacityany model by unscrewing and removal of boiler side/end plates, CHS control panel, cleaning drum and hot water coil with scalent de-carbonizing, scraping out carbon ,dirt acculated in drum and across coil, overhauling, servicing incl re- assembling all the dismantled component to its original position with testing and commissioning, Complete all as specified and directed by Engineer-in-Charge. |
| 4 | M&L for dismantling Standalone air heater for space heating of capacity25000/50000 Kcal/hr by unscrewing and removal of heater side/end plates, with scalent de-carbonizing, scraping out carbon ,dirt acculated in heater, overhauling, servicing incl re- assembling all the dismantled component to its original position with testing and commissioning, Complete all as specified and directed by Engineer-in-Charge. |
| 5 | M&L for dismantling carefully CHS pump and motor assembly upto 7.5 HP for repair and remove the broken impeller and worn out nuts/bolts washer\"s complete incl rewinding removal of burnt winding for field and stator, rewinding the same with super enamel copper counductor of exising gauge varnishing, heating, baking complete with re-assembling all the dismantled component to its original position with testing, Complete all as specified and directed by Engineer-in-Charge. |
| 6 | M&L for disconnecting and removal of burner assembly, cleaning of Ecoflame burner for de-carbonized/deposited on combustion tank/blast tube with cleaning acid and fixing of burner nozzle for smooth functioning andre-assembling burner and fixed to its original position with testing , Complete all as specified and directed by Engineer-in-Charge. |
| 7 | M&L for taking down carefully bydisconnecting and removingFan coil units of different sizes from hot water circulation line for cleaningwith scalent andacid to remove the scale and dirt accumulated incopper tube and fins and welding /brazing where ever necessary and arrest the leakage of the body incl re-assembling and connect the same to its original position with testing complete for smooth flow of water, complete all as specified and directed by Engineer-in-Charge. |
| 8 | M&L for taking down carefully bydisconnecting and removingheat radiator from hot water circulation line for cleaningwith scalent andacid to remove the scale and dirt accumulated incopper tube and fins and welding /brazing where ever necessary incl re-assembling and connect the same to its original position with testing complete for smooth flow of water, Complete all as specified and directed by Engineer-in-Charge. |
| 9 | S&F in replacement of burner nozzle and calibration at require temperature and pressure for proper fuel automisation incl setting for correct mixing ratio of fuel and air for proper combustion of fuel with base mounting unit, Complete all as specified and directed by Engineer-in-Charge. |
| 10 | M&L for disconnecting hot water inlet & outlet of glycol base storage tank of capacity 1000 Ltrs draining out complete old water cleaning, removal of sludge acculated by scraping out, washing with scalent/acid for properly cleaning and welding wherever necessary to arrest leakages with re-assembling the disconnected pipes to original position and filling water including refilling/ charging of glycol (monoethylene glycol) MEG concentrate along with necessary additives and inhibitor in cognition and mixed in ratio 40% (glycol concentrate) 60 % of water and the freezing temperature of mixture shall be -40 degree centigrade, Complete all as specified and directed by Engineer-in-Charge. |
| 11 | Dismantling old unserviceable fan coil unit and Supply and fixing new fan coil unit of capacity 3000 Kcal/Hr or One Ton capacity High Wall mounted motorised valve alongwith Inlet outlet valves and remote control, Complete all as specified and directed by Engineer-in-Charge. |
| 12 | Dismantling old unserviceable fan coil unit and Supply and fixing new fan coil unit of capacity 4500 Kcal/Hr or One Ton capacity High Wall mounted motorised valve alongwith Inlet outlet valves and remote control, Complete all as specified and directed by Engineer-in-Charge. |
| 13 | M&L for dismantling old unserviceable standalone oil fired heater and supply installation testing and commissioning standalone oil fired Kerosene/HSD based Air heating system complete with stainless steel heat exchanger chamber single phase double blower motor to deliver 25000/50000 Kcal/hr heat at the rate fo 4500 CFM with thermostat control, indication LED lamp three pin 15 Amp Plug with fuel storage for 25 Ltrs capacity duly installed in repair as per site directed by Engr-in-Charge. Complete all as specified and directed by Engineer-in-Charge. |
| 14 | Supply and fixing bronze Impellor as per sample and existing, Complete all as specified and directed by Engineer-in-Charge. |
| 15 | Supply and fix ball brass valve with adapter screwed both ends of 15 MM bore suitable for heat radiator hot water inlet/outlet, Complete all as specified and directed by Engineer-in-Charge. |
| 16 | Supply and fixing bearing No 2052 incl oiling and lubrication , Complete all as specified and directed by Engineer-in-Charge. |
| 17 | Supply and fixing coupler with fiber super impregnated suitable to match the male/female couplings as per sampleheld with Sub Div AGE E/M Partapur, Complete all as specified and directed by Engineer-in-Charge. |
| 18 | Supply and fixing PVC flexible pipe insulated model SAE 100 RIAT 1/2\" suitable for fixing with heatradiator hot water inlet and out letwith locking clips, Complete all as specified and directed by Engineer-in-Charge. |
| 19 | S&F in replacement of U/S chimney exhaust extension pipe of size 200 mm dia 3 length 6 mm thick, Complete all as specified and directed by Engineer-in-Charge. |
| 20 | M & L Calibration of humidity control system to maintain required humidityfor smooth functioning & maintaining the humidifier to required humidity, Complete all as specified and directed by Engineer-in-Charge. |
| 21 | S&F in replacement of U/S phase sequence meter 230 volt 50 Hz AC as per sample for each phase , Complete all as specified and directed by Engineer-in-Charge, Complete all as specified and directed by Engineer-in-Charge. |
| 22 | Supply and fixing Ignition transformer suitable for burner (ECOFLAME), Complete all as specified and directed by Engineer-in-Charge. |
| 23 | M&L for dismantling of the hot water circulating pump motor of 5HP incl rewinding with suitable size/gauge of copper wire including replacement of suitable bearing warn out nuts/bolt washer and refixing of same after varnishing, Complete all as specified and directed by Engineer-in-Charge. |
| 24 | S&F copper tubing of size 15 mm with copper union and adopter including all fitting for inlet and outlet complete, Complete all as specified and directed by Engineer-in-Charge. |
| 25 | Supplying and laying,connecting,fixing in repair/replacement including taking out the existing pipe and testing of MS ERW\"C\" class piping complete with fittings,duly insulated with 18mm/13 mm thick closed cell elastomeric insulation 30 to 40 KG/m3 density for the following sizes of Hot Glycol fluid pipes. (The pipes shall be provided with 24 SWG aluminium cladding over the insulation for exposed piping only and underground pipe shall be laid down till 1.5m in depth), Complete all as specified and directed by Engineer-in-Charge. (a)80mm bore pipe with 25mm thick nitrile insulation |
| 26 | (b) -Ditto- all as per itme No 25 above but 65mm bore pipe with 13mm thick nitrile insulation |
| 27 | (c)-Ditto- all as per itme No 25 above but50mm bore pipe with 13mm thick nitrile insulation |
| 28 | (d)-Ditto- all as per itme No 25 above but 40mm bore pipe with 13mm thick nitrile insulation |
| 29 | (e) -Ditto- all as per itme No 25 above but 32mm borepipe with 13mm thick nitrile insulation |
| 30 | (f)-Ditto- all as per itme No 25 above but 25mm bore pipe with 13mm thick nitrile insulation |
| 31 | (g) -Ditto- all as per itme No 25 above but 20 mm bore pipe with 13mm thick nitrile insulation |
| 32 | Excavation in trenches not exceedng 1.5 mtr wide but exceeding 1.5 mtr in depth and upto 3.0 mtr for laying of pipe and getting out all in hard and dence soil, Complete all as specified and directed by Engineer-in-Charge. |
| 33 | Returning filling in including spreading watering and well ramming in layer not exceeding 25mm thick in hard dence soil, Complete all as specified and directed by Engineer-in-Charge. |
| 34 | Removing excavated material (soil) to a distance not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above starting point,Complete all as specified and directed by Engineer-in-Charge. |
| 35 | M&L for cement concrete in foundation, filling and mass concrete type B1 1:2:4using 20mm graded stone aggregate forfoundation,Complete all as specified and directed by Engineer-in-Charge. |
| 36 | M&L for dismantling of the blower motor of Stand alone air heater for space heating of capacity 25000 K/Cal Hr incl rewinding of blower motor with suitable size/gauge of copper wire including replacement of suitable blower fan sweep and blower fan guard and refixing of the same after varnishing,Complete all as specified and directed by Engineer-in-Charge. |
