Rajasthan Rajya Vidyut Utpadan Nigam Limited - Rajasthan

34233450 supply of clinker grinders and spares for bottom ash hopper of ash handling plant, unit 1 to 6, ahp, stps , suratgarh supply of clinker grinders and spares for bottom ash hopper of ash handling plant, unit 1 to 6, ahp, stps , suratgarh , supply items: , complete clinker grinder (burnstg design ) double roll reversible speed 15 rpm capacity 75, tph dry ash basis , max. output of clinker size 25mm , drive gear of clinker grinder , sprocket wheel mtl ms is 2062 (no. of teeth 54, pitch 1.75 (44 45 mm) pcd 764.46 mm with key) , sprocket pinion mtl ms is 2062 (no. of teeth 15, pitch 1.75 (44 45 mm) pcd 213.79 mm) , drum sub assembly of clinker grinder , driven sprocket ( 42 teeth) , driving sprocket ( 12 teeth)...

Rajasthan Rajya Vidyut Utpadan Nigam Limited - Rajasthan

34233351 supply of various sizes alloy ci fitting for ash handling plant , unit 1, 2, 5 and 6, ahp, stps , suratgarh supply of various sizes alloy ci fitting for ash handling plant , unit 1, 2, 5 and 6, ahp, stps , suratgarh , item desctiption , 8 jet pump complete assembly with modified diffuser , 4 jet pump diffuser , reducer 350x200 nb ( discharge side ) , reducer 350x200 nb ( suctionside ) , 200 nb w / h discharge tail pipe , 200 nb w / h discharge tail pipe extension in c.t. , 200 nb ( 90degree ) long radius bend , 200 nb one side raised end tee , 200 nb ( 90 degree ) short radius bend , 200 nb ( 45 degree ) elbow , 200 nb ( 45 degree ) plain end lateral , 350 nb sleeve coupling ( burn std. type ) , 200 nb sleeve coupling ( burn std. type ) , 150 nb sleeve coupling ( burn std. type ) , nozzle chamber of 8 water exhauster , mixing sleeve for water exhauster , mixing ventury for water exhauster , sleeve for 150 nb pipe , sleeve for 200 nb pipe , sleeve for 350 nb pipe , 150 nb bend cum tee , 350 nb ( 90 degree ) long radius bend , 350 nb ( 90 degree ) short radius bend...

Rajasthan Rajya Vidyut Utpadan Nigam Limited - Rajasthan

33338506 supply of pipe in pipe ( pip ) for dense phase system installed at ash handling plant at unit 7 and 8, ssctpp, suratgarh supply of pipe in pipe ( pip ) for dense phase system installed at ash handling plant , supply items: , 150 nb pipe in pipe ( pip ) both ends flanged ( outer pipe: 150 nb as per is 1239, heavy grade, thk 7.1mm, inner pipe: 50 nb as per is 1239, heavy grade, min. thk 5.1mm ) , pipe length 6 mtrs. ( 1 no. =06 mtr ) , 200 nb pipe in pipe ( pip ) both ends flanged ( outer pipe: 200 nb as per is 1239, heavy grade, thk 9.5 mm, inner pipe: 80 nb as per is 1239, heavy grade, min. thk 7.2mm ) , pipe length 6 mtrs. ( 1 no. =06 mtr ) ...

Rajasthan Rajya Vidhyut Utpadan Nigam Limited - Rajasthan

32900902 tender for routine / breakdown / capital maintenance works of 2x250 mw ash handling plant system and various pumps of unit – 5&6, stage iii & iv including operation & maintenance of complete dry fly ash system of u#6, stg iv, sstps, rvunl, suratgarh...

Rajasthan Rajya Vidyut Utpadan Nigam Limited - Rajasthan

32732116 routine / breakdown / capital maintenance works of 2 x 250 mw ash handling plant system and various pumps of unit – 5 & 6, stage iii & iv including operation & maintenance of complete dry fly ash system of u6, stg iv, sstps, rvunl, suratgarh...

Rajasthan Rajya Vidhyut Utpadan Nigam Limited - Rajasthan

32728340 routine breakdown capital maintenance works of 2 x 250 mw ash handling plant system and various pumps of unit 5 6 stage iii iv including operation and maintenance of complete dry fly ash system of u 6 stg iv sstps rvunl suratgarh ...

Rajasthan Rajya Vidhyut Utpadan Nigam Limited - Rajasthan

32695550 procurement of spares for “flowmore make hp pump model no.18m / stage 3, lp pump model no. 14m / stage i & cmr pump model no. 14m / stage 8 stage installed at pump house of ash handling plant pump house stage i for unit no. 1 & 2 for the year 2022 23”....

Rajasthan Rajya Vidyut Utpadan Nigam Limited - Rajasthan

31741324 supply of gtc plasma coating shaft sleeves and various valve disc and seats of mhv, biv, aev and segregating valves installed at ash handling plant unit 1 to 6 stages i to iv, sstps, rvunl, suratgarh supply of gtc plasma coating shaft sleeves and various valve disc and seats of mhv, biv, aev and segregating valves installed at ash handling plant unit 1 to 6 stages i to iv, sstps, rvunl, suratgarh , item description : , gtc plasma coated gate plate for biv, thickness 3 mm material ss 410, vickers hardness > 1400 , gtc plasma coated gate plate & seat for faiv, material ss 410, vickers hardness > 1400 , gtc plasma coated head shaft sleeve for hp pump, id 74.8 mm, od1 = 87.3 mm, od2 = 101.5 mm, length =343 mm with three grub screw ( m10 ) , material ss 410, vickers hardness > 1400 , gtc plasma coated shaft sleeve of asp ( stage i ) id1 =100.7 mm, id2 =108.2 mm, od = 130 mm length= 180mm, material ss410, vickers hardness > 1400 , gtc plasma coated line shaft sleeve for hp pump ( stage i ) id= 73.8 mm, od= 87.1 mm, length = 279.5 mm material ss 410, vickers hardness > 1400 , line shaft sleeve for lp pump ( stage i ) od1= 46 mm, od2= 45.6 mm, id1=38mm, id2=34 mm, length = 295 mm, one side threaded ( inside ) , length of thread =22 mm, no. of threads = 10 nos, dia of threads = 34 mm, material ss 410, vickers hardness > 1400 , gtc plasma coated shaft sleeve of clinker grinder ( stage i ) , id= 105 mm, od= 115 mm, length= 220 mm, materialss 410, vickers hardness > 1400 , shaft sleeve of otp ( stage i ) , id = 45.0mm , id2= 52.0 mm, od= 65 mm, length= 210 mm, materialss 410, vickers hardness > 1400 , gtc plasma coated packing box bearing sleeve of lp pump ( stage i ) id1 = 38mm, id2 = 34mm, od1=49mm, od2 = 48.6 mm, length= 260mm, length of threaded portion = 22 mm, nos. of threads = 10 nos., materialss 410, vickers hardness > 1400 , line shaft coupling of lp pump ( stage i ) od= 48 mm, id = 34 mm, length = 89mm, thickness= 7mm, id fully threaded, nos. of threads= 34 mm, materialss 410, vickers hardness > 1400 , carb clad coated valve sheat & disc for material handling valves / fly ash intake valve, size 200 nb, valve disc: microhardness >65 hrc of tribo.sol clad coat, proproetary tribo sol clad coat>200 ?m on functional surafces, base material ss martensitic 400 series h&t grade, valve seat : micro hardness >60 hrc of tribo.sol clad coat, proproetary tribo sol clad coat>1500 ?m on functional surafces, base material : steel, vickers hardness > 1400 , carb clad coated valve gate for segregating valves, thichness 3 mm, material ss 410, size 200 nb. vickers hardness > 1400 , gtc plasma coated shaft sleeve drive side for kbl make hp pumps model bhr 50 3 stage 18°, øid 95 mm, øod 112 mm, l 150 mm, key way w12 x d4 x l36 mm, material ss 410, vickers hardness > 1400 , gtc plasma coated intermediate shaft sleeve for kbl make hp pumps model bhr 50 3 stage 18°, øid 92 mm, øod 105 mm, l 200 mm, material ss 410 vickers hardness > 1400 , gtc plasma coated shaft sleeve pump side ( bowl shaft ) for kbl make hp pumps model bhr 50 3 stage 18°, øid 90 mm, øod 102 mm, l 280 mm, slot size 12w x 35l 2 nos. at one end, material ss 410vickers hardness > 1400 , gtc plasma coated shaft sleeve pump side ( bowl shaft ) for kbl make hp pumps model bhr 50 3 stage 18°, øid 90 mm, øod 102 mm, l 240 mm, slot size 12w x 35l 2 nos. at one end, material ss 410, vickers hardness > 1400 , gtc plasma coated shaft sleeve drive side ( gland sleeve ) for kbl make lp pumps model bhr 28 30°, øid 55 mm, øod 85 mm, l 100 mm; key way width 10 mm x depth 4 mm x length 45 mm, material ss 410, vickers hardness > 1400 , gtc plasma coated impeller shaft sleeve for kbl make lp pumps model bhr 28 30°, øid 55 mm, øod 70 mm, l 260 mm, key way width 10 mm x depth 3 mm x length 30 mm, material ss 410, vickers hardness > 1400 , gtc plasma coated shaft sleeve pump side ( bowl shaft ) for kbl make lp pumps model bhr 28 30°, øid 55 mm, øod 70 mm, l 132 mm, material ss 410, vickers hardness > 1400 , gtc plasma coated line / intermediate shaft sleeve for kbl make lp pumps model bhr 28 30°, øid 40 mm, øod 50 mm, l 210 mm, material ss 410, vickers hardness > 1400 , gtc plasma coated shaft sleeve drive side ( gland sleeve ) for indure warman make 10 / 8 ffah asp pumps model fam003021, øid 114 / 145 mm, øod 178 mm, l 168 mm, material ss 410, vickers hardness > 1400 , gtc plasma coated shaft sleeve drive side ( gland sleeve ) for indure make clinker grinders, øid 79 mm, øod 89 mm, l 152 mm, material ss 410, vickers hardness > 1400 , gtc plasma coated shaft sleeve for guard pond pump 90 kwsam turbo make model no. chc 150 / 500, øid 47 mm, øod 70 mm, l 198 mm, key way w14 x d3 x l25 material ss 410, vickers hardness > 1400 , carb clad coated valve slide gate for branch isolation valves, thichness 5 mm, material ss 410, vickers hardness > 1400 , carb clad coated valve slide gate for ash extraction valves, thichness 5 mm, material ss 410, vickers hardness > 1400 , gtc plasma coated sleeve ( stuffing box ) pump model no. cep en8h32, id1 60 mm, id2 64.5, od 75 mm, length 305 mm, with o ring groove 2.5 mm, material ss 410, vickers hardness > 1400...

Rajasthan Rajya Vidhyut Utpadan Nigam Limited - Rajasthan

31040058 annual service contract on per visit basis for providing assistance in servicing of m/s. ingersoll rand make screw air compressor model no. r160i–x7.5wc & up5 22 7 installed at ash handling plant of unit3 and 4, ctpp, chhabra....

Rajasthan Rajya Vidhyut Utpadan Nigam Limited - Rajasthan

30979273 tender for routine, preventive, capital and break down maintenance work ash handling plant system and various pumps of, stage i and maintenance and operation of effluent treatment plant, guard pond pumps, lp piping/ valves and maintenance pf ash water recovery system of stage i, ii, iii and iv...

Rajasthan Rajya Vidyut Utpadan Nigam Limited - Rajasthan

30869063 tn 4979 repairing/reconditioning of clinker grinder drum sub assembly with segment plate of ash handling plant ii unit 3 and 4, kstps, kota repairing/reconditioning of clinker grinder drum sub assembly with segment plate of ash handling plant ii unit 3 and 4, kstps, kota...

Rajasthan Rajya Vidhyut Utpadan Nigam Limited - Rajasthan

30826947 work for routine, preventive &amp breakdown maintenance works of ash handling plant system and various pumps of stage i &amp operation &amp maintenance of effluent treatment plant, guard pond pumps, lp piping against tn 2790 ( ahp ) ...

Rajasthan Rajya Vidhyut Utpadan Nigam Limited - Rajasthan

30822362 rpc and bd maint works of ash handling plant system and various pumps of stage i and maint and operation of effluent treatment plant, guard pond pumps, lp piping valves and maint of ash water recovery system ahp i to iv stps suratgarh rpc and bd maint works of ash handling plant system and various pumps of stage i and maint and operation of effluent treatment plant, guard pond pumps, lp piping valves and maint of ash water recovery system ahp i to iv stps suratgarh...

Rajasthan Rajya Vidyut Utpadan Nigam Limited - Rajasthan

30626839 annual contract for conveyor belt jointing, laying, removing work and rubber lagging of conveyor pulleys in ash handling plant of unit 1 to 4, ctpp, chhabra annual contract for conveyor belt jointing, laying, removing work and rubber lagging of conveyor pulleys in ash handling plant of unit 1 to 4, ctpp, chhabra...

Rajasthan Rajya Vidyut Utpadan Nigam Limited - Rajasthan

30518660 annual contract for repair or reconditioning of various components installed at ash handling plant, dm plant and cw,acw plant of unit 5 and 6(2x660mw), csctpp, chhabra annual contract for repair or reconditioning of various components installed at ash handling plant, dm plant and cw,acw plant of unit 5 and 6(2x660mw), csctpp, chhabra...

Rajasthan Rajya Vidyut Utpadan Nigam Limited - Rajasthan

30496859 tender for cleaning work of drain and disposal of garbage/ slit, steak monitoring, ambient air quality monitoring, trade effluent analysis and meteorological data monitoring and coal ash analysis, operation of mobile ambient air quality monitoring van, sweeping and cleaning work, routine and breakdown non comprehensive maintenance of cctv system, routin, breakdown, capital maintenance and operation of ash slurry pump house, ash water recovery pump house, bottom ash handling plant, repairing/ improvement work of ash handling plant, dm plant and cw/ scw plant, collection/ lifting and disposal of fly ash, routine, breakdown, capital maintenance and operation of various air conditioning systems, evaporative cooling system, window/ split air conditioners, water coolers, refrigerator, routine, breakdown and annual/ capital maintenance and operation of 11/6.6 kv ht switchgears spbd and ht cable, capital maintenance, breakdown, routine work for supporting in operation of cw and scw system, comprehensive annual maintenance work for printer and monitor, cpu, work station, del / hp make servers, operation and maintenance wprl pf hydrogen plant capacity 2x 10 nm3/hr, external safety audit, operation and capital maintenance, breakdown and routine work of water pretreatment plant, row water system, row water chlorination system and chemical house, hydro jet high pressure mechanize remote control cleaning work of condenser tubes, online leakage attend work, cutting and welding work in routine, breakdown and annual maintenance and turbine area of pump, eot cranes, flans joints and valves, supply of hydraulic acids, mechanical spares, pipe, fitting and valve materials, vent filter bags, thermodynamic steam trap, r. t. d. and thermo plus, adjust valve, numeric power cylinder cilenaide valves, seal kits, redial seal, axial seal and circumferential seal of air preheater supply and installation and repairing of main pump soft thread....

Rajasthan Rajya Vidhyut Utpadan Nigam Limited - Rajasthan

30152554 procurement of spares for “hp seal water pump make maxflow installed at pump house of ash handling plant stage i for unit no.1 & 2, kstps, kota. 1 impller phospher bronze 2. pump coupling with key c.i. ruri’ siiavr with key • impeller nut pt.no.24 5. bearing nut pt.no.19 6. suction casing c.!. . bearing coller pt no 17s 8. bearing collar stage for cmr swp stg i, 8omm 7 10. bearing cover pt.no. 1 11. splash rung(s) 12. splash ring(d) 13. guide vane 14. gland flange pt. no. 5s ...

Rajasthan Rajya Vidyut Utpadan Nigam Limited - Rajasthan

29824963 supply, erection, testing and commissioning ( including civil and electrical works ) of mini cooling tower for ash handling plant supply, erection, testing and commissioning ( including civil and electrical works ) of mini cooling tower for ash handling plant , supply of complete single cell sct 600 tr cooling tower including gear coupled with motor, fan blades, valves pipes, fixtures, fasteners and associated materials as per site requirement and various annexure’s enclosed. , supply of pumps along with motors and associated materials required suitable to above cooling tower. , supply of material for erection of 50 nb gi pipe line , supply ofelectrical material for mini cooling tower...