Tamil Nadu Generation And Distribution Corporation Limited-TANGEDCO has published Se-Es-Mtps-I-Ci-Ot 11-2020-21 Turbine Ii Replacement Of Gaskets For Displacement Type Transmitter And Level Switches , Removal And Re Fixing Of Transmitter , Gauges And Switches For Calibration. Submission Date for this Tender is 01-06-2020. Gaskets Tenders in MTPS1/METTURDAM Tamil Nadu. Bidders can get complete Tender details and download the document.
| MTPS-I– ES Circle- C&I Division – Turbine-II-Replacement of gaskets for displacement type transmitter and level switches, removal and re-fixing of transmitter, gauges and switches for calibration, cleaning of all impulse lines and catch pots & replacement of pneumatic actuators, Replacement of defective isolation valves/drain valves, fixing of new guided wave radar level transmitter,etc., during Annual overhaul 2020.’ | |||||
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| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | Charges for removal of local pressure gauges / temperature gauges and refixing them after calibration in Turbine & Generator areas. | item1 | 30 | Nos |
| 2 | 2 | Charges for Removal of pressure/ Vacuum/flow switches and refixing them after calibration in Boiler, Turbine and Generator areas. | item2 | 50 | Nos |
| 3 | 3 | Charges for removal of Pressure transmitters including disconnecting the control cables, removal of clamps & manifold and refixing them after calibration in Boiler, Turbine & Generator areas. | item3 | 50 | Nos |
| 4 | 4 | Charges for dismantling, cleaning & replacement of gaskets and re-fitting of level switches | item4 | 36 | Nos |
| 5 | 5 | Charges for fixing of new Guided wave radar transmitter including cutting of existing flange from stand pipe (4.5 inch) of LP Heater 3&4 level transmitter and grinding the surface in stand pipe, Welding of new flange in the stand pipe, providing new metallic gasket for new flange. | item5 | 2 | Nos |
| 6 | 6 | Charges for dismantling, cleaning & replacement of gaskets and re-fitting of displacement type level transmitter | item6 | 2 | Nos |
| 7 | 7 | Charges for removing and refitting of accessories in pneumatic control valves & dampers such as I/P converters, air lock relay, air regulators, positioners and position feedback transmitters sending to lab for testing and receiving the tested instruments from lab. | item7 | 55 | Nos |
| 8 | 8 | Charges for replacement of HAD/CAD cylinder. | item8 | 4 | Nos |
| 9 | 9 | Charges for opening and cleaning of 1/2” impulse lines and catch pots in mills, Flue gas, primary and secondary air paths. | item9 | 110 | Nos |
| 10 | 10 | Charges for cutting and welding of take off catch pots in mills, flue gas, primary and secondary air path. | item10 | 5 | SET |
| 11 | 11 | Charges for single point cutting and welding of ½” impulse lines of mills, flue gas, primary and secondary air path. | item11 | 5 | SET |
| 12 | 12 | Charges for replacement of defective drain valve/isolation valve (3/8”) for high-pressure transmitter. | item12 | 5 | SET |
| 13 | 13 | Charges for removing existing leaky 3/8” SS impulse line and worn out connectors, cutting and bending the new line as necessary, fixing SS connectors with nut and ferrule in the line and connecting back the new line without leaks in high pressure transmitters services. | item13 | 5 | SET |
| 14 | 14 | Charges for replacement of defective ½’’ SS instruments valves in various locations. | item14 | 10 | Nos |
| 15 | 15 | Cable laying upto 7 core X 1.5/2.5 sq.mm | item15 | 40 | Mtrs |
| 16 | 16 | Cable laying upto 17 core X 1.5/2.5 sq.mm | item16 | 200 | Mtrs |
| 17 | 17 | Glanding and Termination for 7 core X 1.5/2.5 sq.mm and above cable | item17 | 2 | Nos |
| 18 | 18 | Glanding and Termination for 17 core X 1.5/2.5 sq.mm and above cable | item18 | 12 | Nos |
| 19 | 19 | Charges for consumables such as Teflon Tape, PVC Insulation tape, Cotton Waste, Emery Sheet,Glass putty, Rustolene, bolt and nuts, Anabond, etc. (Work Sl. No.: 1 to 4, 6 to 8, 10,12,13, 17 & 18) (LUMSUM) 12 WORKS | item19 | 12 | Nos |
| 20 | 20 | Copper Washer (Work Sl.No:1) | item20 | 10 | Nos |
| 21 | 21 | Gasket (Champion 54 grade / Klinger 1000 grade) size 280 x 280 mm. (Work Sl.No:4) | item21 | 36 | Nos |
| 22 | 22 | Gasket (Champion 54 grade / Klinger 1000 grade) size 240 x 240 mm. (Work Sl.No:6) | item22 | 2 | Nos |
| 23 | 23 | 2.5 mm CS welding rod electrode (90 Nos./Box) (Work Sl. No: 10 & 11) | item23 | 1 | box |
| 24 | 24 | Gas cutting for takeoff catch pot and 1/2” impulse line.(Work Sl.No:10 & 11) | item24 | 20 | Nos |
| 25 | 25 | Rubber ‘O’ ring (Work Sl.No:3) | item25 | 10 | Nos |
| 26 | 26 | Teflon ‘O’ ring (Work Sl.No:3) | item26 | 10 | Nos |
| 27 | 27 | Supply of Consumables such as Gland, Hacksaw blade, etc.,LS(Work Sl.No:17,18) | item27 | 14 | Nos |
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