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Central Government / Public Sector

CTN :40092257 Due date: 02 May, 202502 May, 2025 NA
Location: Digboi - Assam Digboi - Assam
Tender For providing of custom bid for services - drg325s008 major overhauling of frame iii gas turbine generator#1 at captive power plant of iocl aod digboi refinery

Central Government And Public Sector

CTN :39971423 Due date: 30 Apr, 202530 Apr, 2025 16.25 Lacs
Location: Kalpakkam - Tamil Nadu Kalpakkam - Tamil Nadu
Tender For providing of facility management services - lumpsum based - industrial; o&m of mechanical work, oil filtration or purification of the turbine lubricating oil in any power plant or process industry; consumables to be provided by service provider (inclusive in cont..

CTN :39970908 Due date: 30 Apr, 202530 Apr, 2025 NA
Location: Durg - Chhattisgarh Durg - Chhattisgarh
Tender For custom bid for services - 30 mw & 14 mw tg miscellaneous works at nspcl-bhilai power plant-2- 10.10 tmstu61bd000 steam tur(bearing pedestal)attend defect: 1. take permit to work from concerned person., 2. remove control valve linkages, oil piping and other connections from the pedestal., 3. remove front pedestal top cover., 4. clean front pedestal housing., 5. take measurement as per instruction of eic. (involves checking of pinion shaft/gear, assembly, main oil pump gear wheel, gov. assembly & checking the backlash of gears.), 6. attend the defect/trouble shoot the problem in front pedestal as per instruction of eic., this includes the following work beside defect attending as per instruction of eic., 7. dismantle pinion shaft and record the alignment w.r.t to the gov. assembly., a) dismantle mop (main oil pump) bearings and gear., b) do servicing of mop and replace damaged items., c) dismantle governor assembly (consists of gop-governing oil pump and other, elements)., d) do servicing of gop and replace damaged items., e) assemble mop and governor assembly., f) put governor assembly in position., g) do alignment of the pinion shaft w.r.t to governor assembly., h) put electronic over speed shaft (pinion shaft) in position., i) put mop assembly in position., j) record backlash of gears and if requires, do adjustment., 8. measure the clearances of first three rows of oil gland fins & its servicing, 9. assembly of oil gland segments (new or old) and setting of clearances., 10. after the work, box up front pedestal top cover., 11. link control valve linkages, oil piping etc., 12. do rig test for setting governing characteristics., 10.20 tmstu56oh000 steam tur (bearings) serv- 1. take permit to work from concerned person., 2. remove control valve linkages, oil piping and other connections from the pedestal., 3. remove front pedestal top cover., 4. check bearing interference, toc, soc etc., 5. remove turbine front bearing top & bottom halves., 6. do the dpt and ut of turbine bearing., 7. check thrust bearing pads and do dpt, ut and blue matching., 8. check toc, soc, bearing interference of bearing after servicing., 10.30 tmstu01bd794 steam tur (<=30mw#) repl-gland- 1. removal of first 2 rows of hp front steam gland segments., 2. servicing of (new or old) gland segments and springs., 3. measurement of dimensions and machining of gland segments if required., 10.40 tmtgs01bd701 turbine gov. sys (<=30mw#) maintenance- i) attending passing defect in four nos. steam control valves, ii) servicing of two nos. hydraulic servomotors (including relay gear) of control valves, iii) inspection & servicing of speed governor and setting its governor characteristics (rig test)., iv) inspection & servicing of cies valve (left & right)., 1. ensure ptw from concerned person., 2. breaking of insulation around steam control valves & removal of debris from site., 3. dismantle linkages and decouple all four nos. control valves from spring box assembly, 4. remove spring box assembly from position., 5. dismantle bonnet bolts & remove all four control valves., 6. check blue contact / kerosene test of plug with respective seats., 7. do lapping of all control valves, replace plug/other components, if required., 8. assemble all control valves and tighten bonnet bolts., 9. servicing of cies valves (left & right), 10.servicing of spring box assembly hinges & pins etc., 11.place spring box assembly & couple all control vales with spring box., 12. servicing of two nos. hydraulic servomotors of control valves., 13. servicing of primary relay oil cylinder for checking for excessive draining of oil. replacement of relay gear power, piston if needed., 14. servicing of secondary relay., 15. servicing of linkage., 16. replacement of steam leak-off and impulse line pipes as per eic instruction. dp test of welding joints are to be, carried out., 17. inspection of speed governor, assessment of its component s healthiness, repl

CTN :39575245 Due date: 22 Apr, 202522 Apr, 2025 NA
Location: Lakwa - Assam Lakwa - Assam
Tender For corrigendum : supply of spares for wpil limited make vertical turbine (vt) pump (model 16.5x8fab) for waste heat recovery plant of lakwa thermal power station (ltps), apgcl, maibella. - line shaft (part no. 23), line shaft bearing (part no. 20), line shaft tube (part no.21), adjusting nut (part no. 40), tube tension nut (part no. 37), tube tension plate (part no. 34), head shaft with key (part no. 32), tube tension nipple (part no. 31), bearing (part no. 36), impeller (part no. 9), bowl seal ring (part no. 8), packing (part no. 33), pump shaft (part no. 15), line shaft coupling (part no. 22), tubing adopter (part no. 18), screw bearing (part no. 17), d/case bearing (part no. 13), bowl bearing (part no. 12), impeller lock collet (part no. 10), suction bell (part no. 6), inter bowl (part no. 11), sand coller (part no. 5), companion flange (part no. 45), s/bell bearing (part no. 4), s/bell cap (part no. 2), tube stabilizer (part no. 26), bottom column pipe (part no. 19), discharge case (part no. 14), basket strainer (part no. 1), strainer clip (part no. 3), t.b.h. assembly (part no. 39), flexible coupling (part no. 42), impeller dismantling tool (part no. 10), p&f, freight, transit insurance

State Government

CTN :39876355 Due date: 30 Apr, 202530 Apr, 2025 3.50 Crore
Location: Surat - Gujarat Surat - Gujarat
Tender For 4 x 125 mw surat lignite power plant, unit 1 to 4, biennial maintenance contract for turbine & its auxiliaries and balance of plant equipment for two years 2025-27.
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