Patch Welding Tenders

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corporations/Associations/Others

CTN :43147477

25 Dec, 2025 NA

Tuticorin - Tamil Nadu

Tender For ttps operation circle mpm ii unit iv attending to preventive and breakdown maintenance works like renewal of wornout grinding elements, ring roll setting, carrying out patch welding in coal pipes etc., from 01.04.2026 to 31.03.2027

corporations/Associations/Others

CTN :43147500

25 Dec, 2025 NA

Tuticorin - Tamil Nadu

Tender For ttps operation circle mpm ii unit v attending to preventive and breakdown maintenance works like renewal of wornout grinding elements, ring roll setting, carrying out patch welding in coal pipes etc., from 01.04.2026 to 31.03.2027

corporations/Associations/Others

CTN :43117634

16 Dec, 2025 NA

Atthipattu Puthunagar - Tamil Nadu

Tender For nctps-ii - m-ii circle – tm dn. – s.dn.-iii – unit – i – condenser – strengthening of condenser water boxes by patch welding in the deteriorated / corroded and damaged inner and outer surface areas of a1, a2, b1 & b2 passes during the aoh for the year 2025-2026.

corporations/Associations/Others

CTN :43050781

05 Jan, 2026 2.25 Crore

Sonbhadra - Uttar Pradesh

Tender For supply of maintenance of turbine and its auxiliaries of btps obra d d - 51 to 100 , attend flange or bonnet lkg of hp valve or hp pipe101 to 150 , attend flange or bonnet lkg of hp valve or hp pipe151 to 200 , oh of by pass valve of temp control line or patch welding work in the condenser or hot tightening of ejector , clean of filter of tur oil or h2 cooler str , oh of main steam line valve i. e. v2 6 , oh of feed line valve with by pass valve , oh of nrv of extraction line, es-1 or es-2 or ipt transfer pipe line drain valve , oh of nrv of extraction line,es-8 or es-11 or oh of nrv of hp drip or cep disch line , oh of valve cont. to cond dw-4 or 38- 41 or ca-5 or as-47 or as-48 valve , oh of stm throw valve to cond or iso lph-2 , oh of steam by pass valve v2-27 or 15 or v2-7 , oh of extrac valve i. e. es-3 or 4 or 5 or 6 or 7 or oh of drip line gate valve hd-21or 29 or 30 or 31 , oh of fcnrv or isolating valveof lph-3 or 4. , oh of condensate throw off valve to cond , rep of es-9 by h. p welding tech, , rep of v227 or 15 by h. p welding tech, , rep of v2-38 or 81-84 by h. p welding tech, , oh of actuators of msv-l or r , oh of actuators of dw-4 or 38- 41 or ca-5 or cst makeup valve or es-3 to7 or hd-21 or hd-29 to 31 or as 47 or 48 , oh of actrs of v2-38 or 81-84 or 27 or 15 or v2-7 or steam iso valve lph-3 or 4 , oh of actrs of butterfly valve , oh and revisioning of lph-2 to lph-4 or gc-i or gc-ii or lph-1a or lph-1b , oh of gauge glass of lph or gc or ejc or dea o rcon , tight. of flange of crh or gc-i or ii or lph , overhauling of dss of aux. , prds-ii , overhauling of main flash tank , overhauling of aux flash tank , repair or replacement of broken hanger. , tightening of loose hangers. , attend the flange leakage of crh line. , serv of hydr. brake of chit or gar crane , chk and grs. of brg,cplg,chang bush of bolt or serv of greep brake of chit or garlic crane or sevicing servicing of all the wheel of garlic or chitram crane and plate , oh of small hook of chit or garlic crane or oh main hook , serv. of all gear boxes of chit or gar crane , check and clean of wire rope drum or bearing , oh of dss of aux. prds , cut and weld and repl of lp valve up to 50 mm , cut and weld and rep of l. p. valve51 to 100mm , cut and weld and rep of l. p. valve101 to 150mm , oh of isolating or bypass valve of pcv 5 or 14 or 17 , oh of valve contd to dea at 13 mtr v2-21 or cst makup valve , oh of suc valve of bfp or disch valve of cep , oh of suction valve of cep or mc-18-25 or 33 or 37 or oh of u bend valve , fab of reducer for hp drip 218-80 or 168-80 , rep of reducer of h. p drip line , lph drain line valve hd-8 or 9 or 14-19 or 20 , check and rect of internal fault of dea , blanking of crh line for reheater ht , rem chocking oil drain of brg1 or 2 of tur. , rem chocking of drain of cntg. machine. , repl of damaged nrv of pcv-14 or 17 size200 , repl of damaged nrvof feed line size-250 , oh of butterfly valve of condenser , hot tightening of cross over pipe , oh of hp heater and attend of flange lkg. , attending the shell joint of hph , attend the spot lkg of hph shell joint. , oh of safety valve of flange or stud heatng or lp heater or hp heater or cbd tank , oh of safety valve of warm up line , oh of safety valve of aux prds or deaerator or oh of nrv of aux rpds heat line to fst , oh of nrv v2-52 or v2-53 or v280 , oh of nrv of re-circulation line of bfp or spindle leak off line , oh of h. p. valve and nrv. , oh of h. p. steam drain line valve. , rep of nrv of hph drip to deaerator , welding of crack in hph or crh pipe line , fab of bend for recirculation line or oh of group protection valve i. e. fw-1 , fab of bend for hph drip line con to dea , fab of bend of lph drip to drip pump or condenser , rep of bend of hph drip line con to dea , rep of bend of rc line con to dea or oh of //bid details2 / 106feed pump energy absorber. , rep of bend of lph drip to drip pump or condenser , cutting and welding of h. p. valve 15 to 50mm , cutting an

Central Government/Public Sector

CTN :42931536

17 Dec, 2025 NA

Bhopal - Madhya Pradesh

Tender For supply of misc lab consumables items d d-- soldering irom , soldering stand , small screwdriver , wire cutter , hacksaw , extension board , ic tester machine , digital voltmeter for bread board , digital ammeter for bread board , scientific calculator , battery connector of bread board , jumper wire male to male , bread board wire , a to b cable , usb male to female cable , pcb for soldering practice , perforated pcb , bread board , bread board power supply , mercury vapour lamp , sodium light bulb , green laser light , red laser light , ppt pointer , ic 7400 nand , ic 7402 nor , ic 7404 not , ic 7408 and , ic 7410 triple 3 input nand , ic 7432 or , ic 7486 xor , ic 7474 dual d flip flop , ic 7478 jk flipflop with clear and preset , ic 7430 8 input nand , ic 74266 quad xor and nxor with open collector outputs , ic 741 op amp , ic 358 dual op amp , 555 timer , ic 7805 voltage regulator plus 5v , ic 7905 voltage regulator minus 5v , ic 317 adjustable voltage regulator , uln 2803a darlington transistor array , dac mcp4921 digital to analog convertor , comparator generic or specific ic , multiplexer , demultiplexer , 16 pin ic casing , 8 pin ic casing , cnc shild for arduino , rotary encoder for arduino , current sensor for arduino , photo diode , tracing paper , insulation tape , hand wash refile , 256 gb pen drive , mouse pad , chart paper different color , scale plastic 12 cm , eva sheet a4 different color , pencil , paper cutter , small electric motor , cycle walto , set square both type small size coloured , a3 size drawing sheet , joot rope , a4 size drawing sheet , pen drive , hdmi to vgi connector , a4 size different colour sheet , black sheet , oil pastel colour , collered pencil , pastel pencil different colour , loose pebbles different colour , marble , plastic or wooden sticks 12cm height each , 3d shapes different size , seizer big size , seizer small size , mirror , scrap paper big size , scrap paper small square size , forex sheet 2x2 feets , office bag , water dispenser , first aid kit , hats , gents shoes , sari of various states marathi south indian assami kolkata , mop and backet , doormat soldering irom specification not available, soldering stand specification not available, small screwdriver specification not available, wire cutter specification not available, hacksaw specification not available, extension board specification not available, ic tester machine specification not available, digital voltmeter for bread board specification not available, digital ammeter for bread board specification not available, scientific calculator specification not available, battery connector of bread board specification not available, jumper wire male to male specification not available, bread board wire specification not available, a to b cable specification not available, usb male to female cable specification not available, pcb for soldering practice specification not available, perforated pcb specification not available, bread board specification not available, bread board power supply specification not available, mercury vapour lamp specification not available, sodium light bulb specification not available, green laser light specification not available, red laser light specification not available, ppt pointer specification not available, ic 7400 nand specification not available, ic 7402 nor specification not available, ic 7404 not specification not available, ic 7408 and specification not available, ic 7410 triple 3 input nand specification not available, ic 7432 or specification not available, ic 7486 xor //bid details2 / 62

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