Latest ladder pipe Tenders | Government ladder pipe Tenders

corporations/Associations/Others

CTN :43050781

05 Jan, 2026 2.25 Crore

Sonbhadra - Uttar Pradesh

Tender For supply of 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 and welding of h. p. valve 51 to 100mm , cutting and welding of

corporations/Associations/Others

CTN :43017315

08 Dec, 2025 NA

Atthipattu Puthunagar - Tamil Nadu

Tender For nctps ii - m-ii circle - turbine maintenance division - unit i - removal of damaged lrb wool mattresses type insulation and providing new insulation in power cycle pipe lines, extraction steam line, ms & hrh strainer, mal & maw main and drain lines, hp bypass & lp bypass steam pipe and drain lines and unit flash tank drain line etc removal of existing ceramic blankets and ceramic pillow type insulation and re-fixing of ceramic pillow type insulation and cover with ceramic blankets over hp control valves, hp stop valves, ip control valves and stop valves during aoh 25-26.

State Government

CTN :43022672

08 Dec, 2025 NA

East Nimar - Madhya Pradesh

Tender For work contract for online sealing services of water, steam, fuel oil in various valves, bonnets and gland pipe flanges etc for ph-i( unit 1 and 2) of 2x600 mw, sstpp, mppgcl, dongalia.

Central Government/Public Sector

CTN :42771677

12 Dec, 2025 NA

Manuguru - Telangana

Tender For corrigendum : supply of spares for plant equipment c c - hfo suction filter gasket , rotor assembly , pump bearing , coupling insters , relief valve spring , electric motor for hfo pump-75kw , ldo suction filter gasket , pump bearing , gate valve 25nb , ball valve 50nb , ball valve 25nb , globe valve 25nb , globe valve 15nb , nrv valve 200nb , motorised ball valve 150nb , 25nb ft trap , drain oil pump shaft , drain oil pump bearing , drain oil pump seal , drain oil pump coupling , sump pump pump shaft , sump pump pump bearing , sump pump seal , sump pump coupling , sump pump in drain trench-shaft , sump pump in drain trench-bearing , sump pump in drain trench-seal , coupling , oil recovery pump shaft , oil recovery pump bearing , oil recovery pump seal , oil recovery pump coupling , sump pump in ows water pit-impeller , sump pump in ows water pit - impeller nut , sump pump in ows water pit - pump shaft , sump pump in ows water pit- casing spacer , sump pump in ows water pit - gland packing , control panels crimping pins , control panels - bulbs for indicating lights , control panels - control circuit fuses , control panels - push buttons , thermocouple rtd element , thermowells , pressure transmitter , differential pressure transmitter , level transmitter 0-14.5 m , level transmitter 0-9 m , level transmitter 0-2 m , level switch , control valve diaphragm , control valves gland packing , control valves trim , control valves gasket , control valves position transmitter , control valves complete set of solenoid valve , control valves position limit switch , flash tank - capacity 6 cum and 2 cum , steam traps , ball valves 80nb , gate valve drain vent 50 nb , gate valve 400 nb manual , control valves 50 nb for dot floor coils , control valve 25 nb for ows floor coil , cladding sheet for hfo pipe ) /bid number : gem/2025/b/6845628 * /dated: 15-11-2025 & & / bid document 1 / 55

Central Government/Public Sector

CTN :43038497

17 Dec, 2025 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of modified coned washer (part finished) for steam inlet pipe (52256652, 52256653)

CTN :42996571

11 Dec, 2025 NA

Haridwar - Uttarakhand

Tender For providing of design installation and maintenance of educational lab/centre - science lab; mechanical lab; buyer - apparatus for verification of law of parallelogram, appratus for polygon law of forces, apparatus for verification of reaction of simply supported beam, apparatus for jib crane, apparatus for inclined plane, apparatus for screw jack, apparatus worm and worm wheel, apparatus for single purehase crab, impact testing machine, torsion testing machine, centre of gravity apparatus, rockwell hardness tester, muffle furnance, two stroke petrol engine model, four stroke petrol engine model, carburator cut section model, actual compressor cut section, condenser cut section model, reaction steam turbine cut section model, impulse steam turbine cut section model, high pressure steam boiler cut section model, lamount boiler cut section model, petrol engine cut section, diesel engine cut section, manometer, venturimeter, bernoulli's appratus, orifice meter, pipe friction appartus, pelton wheel, francis turbine, vernier callipers outside micrometer, inside micrometer., vernier height gauge, vernier depth gauge, dial gauge indicater, combination sel, bevel protector, slip gauge, sine bar, measuring temperature by thermocouple., surface plate, lubrication equipment, clutch plates (cut section mode, suspension system (cut section model), fuel injection pump (cut section model), air conditioning system cut section model

Central Government/Public Sector

CTN :42997828

22 Dec, 2025 NA

Ropar - Punjab

Tender For supply of rubber steam hose pipe conforming to specification/ requirement stipulation for type-2 house as per

CTN :42901829

09 Dec, 2025 NA

Coimbatore - Tamil Nadu

Tender For purchase of equipments - purchase of equipment, bench top glass insitu airlift photo bioreactor1. vessel capacity: 3 liter borosilicate glass (working volume: two to three liters maximum), vessel hxd ratio 4:1 (400x100mm)2. head plate & bottom plate moc: ss 316l3. ports in top plate: ph sensor; dissolved oxygen (do) sensor; pressure sensor; air in and draft tube; air out; acid/base; sampling; and addition port.4. mixing method: ring sparger to create airlift circulation inside the reactor for uniform mixing and better aeration.5. holders for sensor /adapter / blind stoppers in head plate: ph sensor holder; media double inlet for acid/base dosing; air sparger - ring type for airlift application without stirring, air out with exhaust filter and open/close valve; pressure sensor holder; sampling pipe; blind stopper for un used port; unique suitable ss puncturing needles for sampling, air in, air out, inoculum, feed addition.6. ports in bottom plate with stand: port for temperature sensor; heating finger u-tube heat exchanger; drain.7. holders for sensor / adapter / blind stoppers in bottom plate: holder for temperature sensor, heating finger, u-tube heat exchanger.8. sensors: temperature, gel filled sterilizable ph sensor, & pressure sensor.9. controls and display: modular independent system of ph, temperature, pressure with touch screen graphical display & control; two set point control of ph with three-point buffer auto calibration; aeration by flow meter 0-5lpm with air pump; sterilization controls up to 121 without steam generator along with pressure safety mechanism by independent pressure sensor and digital display & control; automatic digital pressure safety and over temperature safety cutoff and alarm; upgradable control system for future prospective as cstr reactor & dissolved oxygen (do).10. measurement and control range: ph: 2-14; process temperature: 20 to 60 ; sterilization temperature: up to 121 ; and pressure up to 15 psi.11. fixed speed peristaltic pump: for acid/base dosing with teflon non spring head. (2 nos)12. cooling system: chiller cum circulator. chiller temperature range 4 to 40 , bath capacity 5l to cool down the reactor after sterilization and to work process temperature below ambient condition.13. illumination system: two illumination assembly with variable intensity control (1000-3000 lux) around the reactor with independent control switch for photobioreactor, or other application and easy detachable if not in use. 14. essential accessories : silicon tubing for acid/base addition (10m); air in and sampling (10m); water circulation (5m); air vent filters 0.2 micron sterilizable (6nos); and silicon septum (25nos)15. starter kit: spare silicon-o-rings for head plate, bottom plate (1no each), all other ports (5nos each), alen key.16. warranty: one year17. support (must): unconditional onsite technical support shall be provided as and when needed. the supplier must provide complete installation and hands-on demonstration of the equipment at the user site upon delivery.18. the vendor should have a registered presence in india with an authorized local service provider in tamil nadu.

Central Government/Public Sector

CTN :42951593

08 Dec, 2025 3.95 Lacs

Angul - Odisha

Tender For supply of adhesive anabond666t pckt 100g , tape adhsv pvc 1inch x 5mil , cable 220-240v 1c cu pvc 6mm2 flxbl , cable 220-240v 1c cu pvc 8mm2 flxbl , tape tfln 1 by 2 inch x 10m , cable 220-240v 1c cu pvc 4mm2 flxbl , adhesive anabond610 100ml , tap set threading 12mm 1.25mm hss , wrench set allen 2-10mm , wrench allen 12mm , wrench set rng 6-32mm , wrench set de 10- 36mm , screwdriver set 2 in 1 250mm , adhesive m seal pckt 25g , hydrometer specific gravity-1000-2000 , cnctr lug 95mm2 cu , adhesive araldite pckt 180g , glv hnd 400mm lthr for wldng , conduit split flexible 12mm pvc , conduit split flexible 25mm pvc , conduit flxbl pipe 16mm pvc , pyrometer 0-500 deg c , tarpaulin canvas 24ft 36ft , head shield wldng for eye protection , glv hnd 380mm lthr for wldng , multimeter ac-dc 0-20a 0-1000v , gasket steam jnt 1 by 8 inch , sheet gasket nonmtllc steam jnt 1 by 16 inch , sheet gasket nonmtllc steam jnt 1 by 32 inch , sht gskt hp jntng 1mm for oil gasket , gasket hp 1.5mm grpht , cloth abrasive emry no120 50m 50mm , cloth abrasive emry no400 50m 50mm , cloth abrasive emry fine 50m 4 inch , hammer sldge 6lb , hammer ball pin 1.03kg , hammer dbl facd sldg 5.4kg , pliers nose 8 inch , pliers nose 10 inch , pliers nose 12 inch , screwdriver 75mm , screwdriver 450mm , wheel abrsv grindg, 1 by 2 inch, 5 inch, 1-1 by 4 inch , wheel abrsv grindg,5 by 4 inch,4 inch,1 by 2 inch , wheel abrsv cut off 25.4mm 381mm 3mm , wheel abrsv grindg stn 6mm 180mm 16mm , chisel flat 12mm 150mm , chisel flat 20mm 200mm , file hand flat rgh 350mm , file hand half rnd smth 300mm , file hand flat smth 300mm , adhesive araldite , oil trpntne , blade saw hcksw,1 inch,12 inch , blade saw hcksw,1 by 2 inch,12 inch //bid details 2 / 55

Central Government And Public Sector

CTN :42935595

12 Dec, 2025 16.10 Lacs

Mumbai - Maharashtra

Tender For re-routing of steam pipe line towards engg. hall no. 2 and dismantling of steam pipe line to engg. hall no. 8 at barc, trombay, mumbai-400085

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