Tender For Rate Contract For Preventive / Routine / Breakdown Maintenance Of Tg And Its Auxiliaries For 210 Mw, Unit-6, Ptps, Panipat, khurd-Haryana

Rate Contract for preventive / routine / breakdown maintenance of TG and its Auxiliaries for 210 MW, Unit-6, PTPS, Panipat-- 1 Fixed activities (PART-A) 2 FIXED/ ROUTINE/ PREVENTIVE MAINTENANCE ACTIVITIES IN TG & AUXILIARIES OF TGM-IV, 210 MW, Unit-6, PTPS, Panipat 3 Welding works 4 Carbonsteel pipes/ Valves/ Bends / Tees/Vessel etc 5 M.S. pipes/ Valves/ Bends / Tees/Vesseletc 6 Alloy steel pipes/ Valves/ Bends / Tees / Vessel etc 7 Fabrication/Erection of structures by welding process 8 Fabrication of bend/ reducer 9 VALVES 10 Servicing/ overhauling of Valves/ NRV 11 Replacement of gasket in bonnets of valves >6 12 Replacement of valves (butt/flanged)>4 13 Attending of steam/ water/ oil/ gas/ air leakages from flanges with replacement of gasket >6 14 Mechanical works of Electrical Actuators 15 Servicingof actuators 16 Replacement of actuators 17 Replacement of bearing/ bush/ Gear of actuators 18 LP Heaters (3 Nos.)/ HP Heaters (2 Nos.) 19 Arresting condensate water/ feed water leakage 20 Checking/ Rectification the Internals of LPH/ HPH 21 GSC (1 Nos.) 22 Attending of water leakage/gasket replacement 23 Attending of tube leakage 24 Drain Cooler (1 Nos.) 25 Replacement of flange gasket 26 Attending of tube leakage 27 STATOR WATER PUMPS (2 Nos.), HOTWELL MAKE UP PUMPS (2 Nos.), BOILER FILL PUMP (1 Nos.), JOCKEY PUMPS (2 Nos.) 28 Replacement of mechanical seal 29 Replacement of Coupling of Pump-Motor 30 Replacement of coupling bush/ rubber pads 31 Servicing/ overhauling of pump 32 Deareator (1 No.) 33 Replacement of gaskets of man hole 34 Checking/ Rectification the Internals of Deareator 35 SUCTION STRAINERS 36 Cleaning of suction strainer of TLOCB pumps/ H2CB 37 Cleaning of suction strainer of BFP/ CEP 38 Cleaning of suction strainer of fire/ emulsifier/ jockey 39 BOILER FEED PUMPS (03 Nos.) 40 Alignment ofBooster pump & motor 41 Checking/replacement of BFP/ BP thrust brg 42 Mech. Seal replacement of BFP/ Booster pump 43 Suction ‘O’ ring replacement 44 Discharge ‘O’ ring replacement by removal of cartridge 45 Alignment checking, correction of motor & Hydraulic 46 Alignment checking/ correction Hyd Coupling & BFP 47 Attending parting plane leakage of Booster pump 48 Replacement of BFP cartridge 49 Cooling jacket cleaning BFP/ Booster pump 50 Checking of bearing of hydraulic coupling 51 BFP LUBE OIL/ WORKING OIL COOLER/ SEAL WATER COOLER(15 Nos) 52 Cleaning of coolers 53 Replacement gasket/ o-ringof coolers 54 Attending of tube leakage 55 MECHANICAL WORKS FOR BFP MOTOR 56 Decoupling & Coupling 57 Replacement of bearing & alignment 58 COLONY POTABLE PUMPs (5 Nos.), FILTER BACKWASH PUMPS (3 Nos.), POTABLE CLARIFIER PUMPS (3 Nos.) and associated system 59 Decoupling/ coupling 60 Overhauling of Colony potable Pump 61 Replacement/Servicing of bearing/ housing of colony potable pump 62 Overhauling of Filter Back wash Pump 63 Replacement/Servicing of bearing/ housing of Filter Back wash pump 64 Overhauling of Potable Clarifier Pump 65 Replacement/Servicing of bearing/ housing of Clarifierpump 66 Overhauling/ servicing of potable air blower 67 CEPs (02 Nos.) 68 Decoupling & Coupling 69 Checking & replacement ofCEP Thrust Bearing includinglifting & placement ofCEP motor 70 Replacement of CEP cartridge assembly 71 C.W. PUMPS (03 Nos.) 72 Decoupling & Coupling 73 Checking & replacement ofpump Thrust Bearing 74 BCW PUMP#5 (4 Nos.), BCW DRAIN PUMPS #5 (4 Nos.) 75 Decoupling & Coupling 76 Checking & replacement ofBCW pump thrust bearing including lifting/ replacement of motor 77 Servicing/ overhauling of BCW Pump/ bowl assembly including lifting & placement of motor 78 Checking & replacement ofBCW drain pump thrust bearing including lifting/ replacement of motor 79 Servicing/ overhauling of BCW drain Pump/ bowl assembly including lifting & placement of motor 80 RAW WATER PUMPS (07 Nos. i.e. 03 Nos. of Unit-6, 03 nos. of Unit-5 & 01 No. of Unit-1 to 4) 81 DECOUPLING & COUPLING. 82 Checking & replacement ofpump thrust bearing 83 Servicing/ overhauling of Pump 84 H2CB PUMP (2 Nos.), BACW PUMPS (3 Nos.), SERVICE WATER PUMP#5 (2 Nos.), SERVICE WATER#6 (3 Nos.), CLARIFIER PUMPS#5 (3 Nos.) 85 Decoupling & coupling 86 Replacement of coupling bushes/ rubber pads 87 Checking & replacement ofpump bearing 88 Servicing/ overhauling of Pump 89 VERTICAL SUMP PUMPS (2 Nos.), CABLE TRENCH PUMPS #5&6 (03 Nos. + 03 No.) 90 Decoupling & coupling 91 Checking & replacement ofpump bearing 92 Overhauling/ Servicing of pump 93 TLOCB PUMPS (2 Nos.), FIRE HYDRANT PUMPS (2 Nos.), EMULSIFIER PUMPS (2 Nos.), DIESEL FIRE HYDRANT PUMPS (2 Nos.), DIESEL EMULSIFIER PUMPS (2 Nos.) 94 Decoupling & coupling 95 Replacement of coupling bushes/ rubber pads 96 Checking & replacement ofpump bearing 97 Servicing/ overhauling of Pump 98 CONDENSER (01 Nos.) 99 Attending of Inlet/ outlet line manhole leakage 100 Attending of condenser Tube leakage 101 Condenser cleaning using air 102 CONDENSER VACUUM PUMP (2 Nos.) 103 Bearing checking and replacement 104 Cleaning of vacuum pump coolers 105 Replacement of O-ring/ Gasket ofvacuum p cooler 106 Attending of tube leakages of vacuum pump cooler 107 EOT CRANE of TG Hall/ CW System/ RWP House/ MISC. Pump House/ Compressor House etc. 108 seals replacement 109 Bearing replacement for main hoist / aux. hoist of 125/25T EOT 110 Bearing replacement for long travel/ cross travel of 125/25 T EOT 111 Bearing replacement of CW system/ Compressor/ Misc. pump house/ RWP house 112 TRENCH/ DRAIN PUMPS (04 Nos.), MISC. OIL PUMPS (02 Nos.), and RECIRCULATION PUMPS OF CONDENSER VACUUM PUMP (2 Nos.) 113 Decoupling & coupling 114 Servicing of pump 115 GLAND STEAM/ MOT OIL VAPOUR/ BEARING CHAMBER EXHAUST FAN (6 Nos.) 116 Coupling/ decoupling 117 Servicing/ Replacement of impeller 118 MOT CENTRIFUGE 119 Replacement of bottom ‘O’ ring/ bearing. 120 Replacement of oil seal 121 Suction / Booster gear pump coupling 122 Centrifuge coupling bush or shoe pad replacement 123 Repair/ replacement of bowl gear /gear pumps/heater 124 Servicing of centrifuge in presence of service engineer 125 AOP (2 Nos.)/ JOP (01 No. AC, 01 No. DC)/ EOP (01 No. AC, 01 No. DC ) 126 Servicing of pump 127 Replacement of pump 128 Coupling/ decoupling 129 Turbine Oil Coolers 130 Replacement of O-ring 131 Gasket replacementwater side 132 Vent valve/ equalizing valve replacement 133 Seal Oil Pump (2 No. AC & 1 No. DC), Seal Oil Vacuum Pump (2 Nos.), Seal Oil Coolers 134 Seal Oil Pump servicing/ replacement 135 Seal Oil vacuum pump servicing 136 Seal Oil Vacuum pump replacement 137 GOVERNING RACK/ LP BYPASS RACK 138 Replacement ofHC/ EHC/ MTV etc. of main governing rack/ Pressure switch/ Vacuum switch/ EHC/ Limiter etc. of LP Bypass rack 139 Replacement of oil seal/ o-ring water injection system 140 HP BYPASS SYSTEM 141 Replacement ofN2 Bladder (30L/ 10L) / associated 142 Replacement ofOSU Pump/ Spares inside OSU tank 143 Replacement of coupling bush of OSU pump 144 AIR COMPRESSORS- 10 Nos. (SAC of Unit 5 -04 Nos., IAC of Unit 5 -03 Nos. & IAC of Unit 6 -03 Nos.) 145 Replacement of gasket/ O-ring of inter/ after cooler 146 Replacement of bearing ring of LP/ HP piston 147 Servicing/ overhauling of LP/ HP cylinder assembly 148 Complete servicing of comp under supervision of OEM 149 Replacement of motor pulley/ compressor flywheel 150 Checking/attending water leakage from LP/ HP jacket 151 Checking/attending water leakage inter/ outer coolers 152 Replacement of silica gel of air dryer 153 CHLORINATION (40 kg/hr & 150Kg/hr) 154 Replacement ofHPDPE pipesup to 6 155 Replacement of PVC pipes 156 Replacement of GI pipes 157 Replacement of valves/ flanges 158 Servicing of Chlorinator ejector 159 Replacement of RVR/ Ejector/ Filter assembly 160 CLARIFIER BRIDGE #3&4, CLARIFIER BRIDGE #5, CLARIFIER BRIDGE #6 and associated system 161 Replacement of center bearing of clarifier bridges 162 Overhauling/ servicing of Clariflocculator 163 Replacement of bearing of Driving/Driven of main drive 164 Overhauling/ servicing of Sludge valve 165 Complete Overhauling of Main Drive system 166 Overhaulingof sluice gate shutter of bridge/Clear well 167 ALUM DILUTION AGITATORS- 5 Nos. (03 Nos. of U-5 & 02 Nos. of U-6) 168 Decoupling & coupling 169 Replacement/ servicing of gear mechanism 170 Servicing/ overhauling of agitator 171 MISCELLANEOUS WORKS 172 Replacement oflocal gauge glasses 173 LP Turbine diaphragm replacement 174 Visit of crane operator during odd hrs (4hrs/visit) for non-critical jobs 175 Painting works on piping/ equipments/ structures 176 Naming works (nomenclature) on piping/ equipments/ sites 177 Dismantling of usable material from phased out Unit of PTPS for the use of Unit-6

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	15-04-2025	Corrigendum 1	Date	28-04-2025

INR 1180 /-

INR 14000.0 /-

INR 7 Lakhs /-

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