Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Tender For Mtps I Mill Plant Centralised Ac Plant Attending Breakdown Works In Ac Compressor No 2 And 3 Ac Cooling Tower Fans Air Handling Units Air Washer System Circulating Water Pumps Pipe Lines And Valves Etc. Submission Date for this Tender is 15-11-2023. Mechanical engineering Service Tenders in mettur Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Charges for Mettron R22 Gas loading for the A.C. Compressor Model AC1670 and leak testing the entire compressor system. (Mettron gas will be supplied by TANGEDCO). |
| 2 | Charges for draining the dirty lub. oil with necessary precaution from the crank case, dismantling all the inspection cover, filter cover and filter, Cleaning the dirty oil completely in the crank case and filter housing, then assembling the inspection cover, filter, filter cover and filling oil in the crank case up to the level reached the ½ of the sight glass and leak testing. |
| 3 | Charges for de-coupling the motor from compressor, then dismantling of suction strainer assembly, discharge valve NRV for checking and cleaning, replacement of shaft seal and re-assembling. |
| 4 | Charges for aligning the A.C. Compressor with motor and re-commissioning of compressor and made trial run satisfactorily. |
| 5 | Charges for removing the damaged Love joy coupling from the CT fan gear shaft, motor shaft and fromboth end of the Transmission shaft and then re-fixing the coupling each sides - 2 Nos. and aligning motor with fan. |
| 6 | Charges for removing Blower/motor pulley from the shaft and then re-fixing the new pulley / replacing pulley into the shaft. |
| 7 | Charges for removing damaged bearing from the blower shaft, cleaning the drive end / non-drive end bearing seating area and replacing the new Plummer block and bearing and then greasing. |
| 8 | Charges for blower motor positioning on the bed, balancing blower, aligning motor with blower and providing belt and adjusting belt tension & commissioning satisfactorily. |
| 9 | Model 7 & 5 :- Charges for removing blower pulley and the damaged bearing from the blower shaft, cleaning the drive end / non-drive end bearing seating area and then re-fixing the new pulley and bearing and then greasing and aligning motor with blower. |
| 10 | Model 7:- Charges for dismantling and assembling the back side door to remove the defective shaft and the Impeller replacing with new one after assembling the drive end and non-drive end bearing, fixing the pulley and aligning motor with blower |
| 11 | Model 5:- Charges for dismantling and assembling the back side door to remove the defective shaft and the Impeller replacing with new one after assembling the drive end and non-drive end bearing, fixing the pulley and aligning motor with blower. |
| 12 | Charges for removing AWS Blower pulley from the shaft by heating and then re-fixing the pulley into the shaft. |
| 13 | Charges for removing the damaged bearing, cleaning the bearing seating area and replacing the new bearing and then greasing AWS Blower (Drive end / Non drive end). |
| 14 | Charges for AWS Blower motor positioning on the bed, balancing blower, aligning motor with blower and providing belt and adjusting belt tension and commissioning satisfactorily. |
| 15 | Chargesfor De-Coupling the AWS CWP and the motor, dismantling the pump casing removing the shaft and the impellerassembly from the casing and removing the damagedboth DE bearing and NDE Bearing, cleaning the bearing seating area, replacing the new bearing and assembling the pump, coupling the pump with motor and alignmentchecking. |
| 16 | Charges for welding the punctured AHU chill water, inlet, out let pipe of various sizes in various locations by providing spool piece and gauge nipples. |
| 17 | Renewing the gate valves and gaskets for 100/150/200/250mm valves: This works involves removing the valves from the line, cleaning the flange surface on both sides, preparation of gaskets for both ends, positioning the valve in the line with gaskets and tightening theflange bolts & nuts. |
| 18 | Cost of cutting gas DA and oxygen |
| 19 | Cost of welding electrodes |
| 20 | Charges for consumables and T & Ps for |
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