Tamil Nadu Generation And Distribution Corporation Limited

Tamil Nadu Generation And Distribution Corporation Limited has published Ttps – Mech.Ii – Tm Ii – Unit-Iv & V - Overhauling Of Condensate & Regeneration System For The Year 2022-23- 1 Internal Inspection Of Hp Heater 5 / 6 Water Box And Leak Arresting Work 2 Identification Of Hp Heater Puncture 3 Plugging And Welding Of Punctured Tubes 4 Welding The Partition Plate Joint In The Hp Heater Water Box 5 Overhauling Of 15Mm To 25 Mm Hand Operated Gate / Globe Valves. 6 Overhauling Of 50Mm Hand Operated Gate / Globe Valves. 7 Overhauling Of 65Mm To 150Mm Hand Operatedgate / Globe Valves. 8 Overhauling Of 100Mm / 150Mmelectrical Operatedgate / Globe Valves 9 Overhauling Of 200 Nb / 250 Nb / 300 Nb Gate Valve ( Hand Operated ) 10 Overhauling Of 200 Nb / 250 Nb Gate / Globe Valve ( Motor Operated ) 11 Overhauling Of 300 Nb / 350 Nb Gate / Globe Valve ( Motor Operated ) 12 Overhauling Of 350 Nb / 500 Nb And Above Gate Valve ( Hand Operated ) 13 Overhauling Of 400Nb To 600 Nb Gate / Globe Valve ( Motor Operated ) 14 Overhauling Of Safety Valves ( Including Hydraulic Test ) In Hpheaters 15 Welding Work Upto 25 Nb Cs Joints 16 Welding Work Upto 50 Nb Cs Joints 17 Welding Work Upto 50 Nb Ss Joints 18 Welding Work Upto 100 Nb Cs Joints 19 Welding Work Upto 200 Nb Cs Joints 20 Overhauling Of Stator Water Pump ( Model Cpk Cm50-200, Make Ksb Pumps Ltd ) / Stator Water Vacuum Pump ( Model 2T / 30, Make Acmevac Ltd ) 21 Cleaning And Painting Of Stator Water Vacuum System Receiver Tank And Cleaning Of Stator Water Vacuum System Cooler 22 Overhaul Of Gland Seal Steam Exhaust Fan And Inspection Of Its Bearings ( Type Shsh, Make Sk Systems Pvt Ltd ) 23 Cleaning Of Main Vacuum Pump Coolers 24 Renewal Of Main Vacuum Pump Valve Plates And Cleaning Of Main Vacuum Pump Receiver Tank And Greasing Of Valves ( Make : Siemens / Nash Elmo, Type 2Be 1303 -Oby4 ) 25 Decoupling, Disconnecting / Connecting Lines Alignment And Coupling Of Condenser Vacuum Pump 26 Renewal Of Gland Packings And Renewal Of Bearing Oil In Condensate Extraction Pump ( Makebhel, Type En5j 40 D ) 27 Internal Inspection Of Lp Heaters Water Box And Renewal Of Jointing Gasket Work 28 Modular Replacement Of Valves 29 Complete Overhauling Of Actuators 30 Renewal / Reconditioning Of Cep Suction Strainer Element 31 Bearing Inspection In Condensate Extraction Pump ( Make Bhel Type En5j 40 D ) 32 Painting In Cep Suction Lines, Mvp Suction Lines, Pumps, Seperators, Coolers And Water Lines, Swp, Ssef, Swvp And Tank, Cooler & Allied Pipe Lines ( One Coat Only ) . Last date of submission for this tender is 2022-07-13. This is a Couplings tender in Tuticorin, Tamil Nadu