Latest air preheater tube Tenders | Government air preheater tube Tenders

Central Government And Public Sector

CTN :45715116

09 Jul, 2026 NA

Multi City - Multi State

Tender For supply of plate type heat exchanger with one set spare gasket assembly for hydraulic power pack of electric annual rate contract furnace to following specification . (1) capacity : 30.0 kw, (2) design temperature : 100 degree (hot & cold), (3) design pressure : 10 bar (hot & cold), (4) test pressure : 13 bar (hot & cold), (5) input locations : s1/s3 (hot), s2/s4 (cold), (6) weight : empty 138 kg, full 142 kg, (7) plate pack length : 48.0 mm + or - 3%, (8) material of gasket : viton only. (9) no. of plates : 14, (10) plate material & thickness : ss - 316 & 0.5 mm, (11) flow rate of oil : 122 lpm, (12) flow rate of water : 71 lpm, (13) make: tanter to model no. gld013 x 14 or kaarthik heat transfer to model no. kpd20dx14-viton or exactly equivalent models in m/s. alfa laval or m/s. thermosys. note: (1) one set spare gasket should accompany along with the heatexchanger. (2) the item should be guaranteed for material quality, workmanship and performance for a minimum period of 12 months. [ warranty period: 12 months after the date of delivery] ]

CTN :45505010

02 Jul, 2026 NA

Tiruvallur - Tamil Nadu

Tender For corrigendum : labour contract for wil boiler air preheater tubes renewal work

CTN :45606512

03 Jul, 2026 NA

Kanchipuram - Tamil Nadu

Tender For purchase of air preheater tube.

CTN :45589539

08 Jul, 2026 NA

Tiruvannamalai - Tamil Nadu

Tender For replacement of air preheater tubes

CTN :45527500

22 Jun, 2026 NA

Hazaribag - Jharkhand

Tender For procurement of complete assembly of pst-750 fluid coupling and critical spares of pst-530 & pst-660 - comp assy, pembril, coupling, pst-750 , connecting input, pembril, coupling, pst750 , coupling spacer, pembril, coupling, pst750 , i/p shaft, 1715001649&1,ptl, cplg,pst-750 , o/p shaft, 29, ptl,pst-750 , elec actr, ptl, cplg, pst-750 , oil cir pump, 1717502354&2,ptl,pst-750 , drive gear, 1297922 , input shaft, pembril, pst660 , output shaft, pembril, coupling, pst660 , drive helical gear, pembril, pst-660 , oil circulating pump, pembril, cplg, pst660 , ☐ oil cooler, pembril, coupling, pst660 , ☐ i/p mdu coupling assy, pembril, pst660 , o/p mdu coupling assy, pembril,pst660 , scoop actuator, pembril, coupling,pst660 , ☐ multidisc unit, pembril, coupling, pst-660 , input shaft, pembril, coupling, pst-530 , ☐ output shaft, pembril, coupling, pst:530 , ☐ gear pump assy, pembril, coupling, pst-530 , coupling,mdu, fluid, pst:530, pembril , ☐ coupling, mdu, fluid, pst-530, pembril , ☐ multidisc assy, pembril, coupling, pst-530 , ☐ oil cooler, pembril, coupling, pst:530 , stem nut, limitorque, actuator, smb-1 , heat exchanger, pembril, coupling, pst750

Central Government And Public Sector

CTN :45318739

23 Jun, 2026 NA

Chittorgarh - Rajasthan

Tender For corrigendum : supply of fluid level gauge fsa-0076 , fluid level gauge fsa-0254 , ball valve khb-25npt-3382 , seal for ball valve khb-25npt- 3382 , manifold block hydac part no. rm67429 , manifold block hydac part no. rm67473 , manifold block hydac part no. rm67461 , manifold block hydac part no. rm67435 , manifold block hydac part no. rm67441 , manifold block hydac part no. rm67442 , manifold block hydac part no. rm67443 , high pressure filter hydac part no. 1250495 , return line filter hydac part no. 1263017 , ball valve hydac part no. 3962308 , seal for ball valve hydac part no. 3393358 , ball valve khb-20npt-3382 , seal for ball valve khb-20npt-3382 , ball valve khm-40npt-3382 , seal for ball valve khm-40npt-3382 , heat exchanger gasket set 2kw , heat exchanger gasket set 4kw , heat exchanger gasket set 20kw , inspection cover rd475 , inspection cover rd250 , coupling assembly hydac part no. rm62874 , coupling assembly hydac part no. rm16234 , coupling assembly hydac part no. sp750084 , spider hydac part no. rm13425 , spider hydac part no. rm16335 , spider hydac part no. sp750090 , check valve hydac part no. 707521 , dir. control solenoid operated valve , pressure relief valve hydac part no. 6074635 , single station manifold block , connector plate , grub screw , ball valve khm-42lr-3385 , seal for ball valve khm-42lr-3385 , seal kit for pump hydac part no. 4014495 , seal kit for pump hydac part no. 4014489 , seal kit for pump hydac part no. 4566427 , gasket for inspection cover rd475 , gasket for inspection cover rd250 , mounting o-ring for adapter block , mounting o-ring for connector plate , mounting o- ring for pressure relief valve ) /bid number : gem/2026/b/7471539 * /dated: 25-05-2026 & & / bid document 1 / 46

Central Government/Public Sector

CTN :45506024

01 Jul, 2026 NA

Katipala - Karnataka

Tender For supply of item code 1200004381 ea32320, heat exchanger tubes bundle assembly with coating as per drawing no 67

CTN :44801778

10 Jun, 2026 NA

Angul - Odisha

Tender For bid to ras supply of spares of m/s super scientific works pvt ltd make 50 ltr reflux reaction distillation unit - 50 ltr. spherical vessel - reactor with centre: dn 150, side: dn, 00/45º x 1 no, dn 40 x 3 nos, bottom: dn 50/40 (for bath & flush bottom), 20 ltr. graduated vessel receiver flask, graduated c-25, s- 25 x 2nos, b-25, 20 ltr.graduated vessel addition flask graduated with c- b 55 with stopper, s-25 x 2, b-25, glass heat exchanger coil type dn 100/0.5 hta: 0.5 m.sq., 610 mm lg., product cooler size dn 25/80/0.2 m², glass column scetion with glass rasching ring and 2 nos ptfe perforated, packing support, 2 nos. of glass stirrer with teflon half moon blade for 50 ltr. flask, glass thermowell & dip pipes, glass pipes & fittings, glass valves - flush bottom, line, drain. angle, vent valves etc, ptfe line bellow with ci bellow flanges, ci i. nges with insert gasket, nut bolt & ptfe 'o' ring, chuck & seal assembly with mechanical seal for 50ltr., multipurpose heating ms cooling bath with ms coil & insulation with, aluminium screwed cladding flame proof heater for 50 ltr. 4kw, 3 phase, 415v, flameproof electric motor with suitable gear box, 0.5hp,180 rpm., flame proof vfd 0.5 hp, flp panel consists of 2 point digital temperature indicator for reactor temp, and reflux temperature & digital temperature indicator cum controller for bath., 03 nos. of flame proof rtd for heater, bath & rda., gi tubular supporting structures powder coated

Co-operative

CTN :45444047

20 Jun, 2026 NA

Udhamsign Nagar - Uttarakhand

Tender For compressor spare and annual maintenance contract - a) model no. 7x5 esv/lub:channel & spring a 243 pcc 33, plate set a 243 pc 188, holder guide a 243 pc-16, stop plate discharge a 243 pc6, screw flate head 77a2529, cap screw 35a207, lock washer 14a5c54, lock washer 14a5c64, piston ring u/l 1w68434, piston rod complete, o ring u/l 20 a11cm218, spring u/l pp 890, star coupling, piston ring/teflon ring, main bearing, c.r. bearing, discharge valve complete, suction valve complete, oil seal, part plate o/e, stud outer, gasket set, bush for fly wheel, holder guide centre, holder guide outer, inlet valve complete, pressure gauge, grip bush, cylinder complete, air filter, oil filter, oil scrapper ring 27a11g180, 28a11g180, packing ring 03g-18s, lubricator feed, dowel pin 26a13f501, lubricator glass, packing case metallic, cross head, oil lubricator line with fitting, plunger of inlet valve 1w 50160a, auxiliary valve(air unloader valve), cooler for air compressor size 6", length 2080 with flange total tube 18 nos., tube dia 12 mm, calandria type, working pressure 17 kgs/cm sq., b) model 9 1/2 x 5 esv/lubpacking ring 03g-18s, scrapper ring 27a11g180, scrapper ring 28a11g180, part plate o/e 3-2221 e.p., cap screw packing case 35a2c337, discharge valve complete a829pc2c, air filter ac 002e, packing case metallic 1-8002c1p1, rubber stare type for lubricator coupling, cross head 3158 e1p1 ingersoll rend air compressor, main bearing, c.r. bearing, lubricator feed, channel & spring set a829pc3, a465pc33, plate seat a 829pv16, plate seat a 465pc16, oil filter, gasket set, holder guide centre, holder guide outer, stop plate discharge, screw flate head, lock washer, piston ring/teflon ring, piston rod complete, oring u/l, piston ring u/l/teflon ring, spring u/l, star coupling, lubricator glass, oil seal, dowel pin, pressure gauge, cylinder complete, inlet valve complete, stud outer 11a 3g 264, section valve complete, oil lubricator line fitting, bush for fly wheel, oil pump, grip bush, oil pump assembly complete, unload line, heat exchanger, auxilliary valve complete, c) model 9 1/2 x 7 esv/lubscrapper ring 28 a 11g-240, scrapper ring 27a 11 g 240, packing ring 03 g 245, inlet valve complete a 465 pc 1, main bearing, c.r. bearing, bush for fly wheel, gasket set, stop plate dischaege, screw flate head, lock washer, piston rod complete, star coupling, discharge valve complete, oil seal, cap screw, packing case metalic, cross head, oil lubricator line with fitting, pressure gauge, grip bush, oil pump, cylinder complete, channel & spring set (inlet), channel & spring (discharge), air filter, oil filter, piston ring u/l, spring u/l, holder guide outer a 465 pc/6, holder guide centre a829pc-24, dowel pin 26a13f501, plate set, lubricator feed, lubricator glass, suction valve complete, part plate, stud outer, o ring, cauge unloder, auxilliary valve complete, safety valve, high tensil bolt 1/4" x 1 1/2", 5/16" x 3 1/4", 5/16" x 1 1/4", 1/4" x 1 1/4", spring washer 1/4", 5/16", d) 1. air filter assembly for turbo air filter size 1", 2. air filter for above, e) spares of maniklal make mp-60, model grk-22 (manik lal) sr. 2890 year 2002gear 36 teeth, gear bush, alen key bolt, oil seal, rotor for air compressor, piston ring for air compressor, air filter for compressor model 2545, f) spares of air compressor model no: 2545valve plate hp, valve plate l:p, piston ring hp, piston ring l.p, air filter complete, gasket set, air compressor, modal 2545, outlet dia ", output pressure-175 psi, capacity-30cfm, power-10hp, complete unit., g) a.m.c. of following air compressoringersoll rand make 9 1/2 x 5 esv-/lub 01 no., ingersoll rand make 9 1/2 x 7 esv-/lub 02 nos., ingersoll rand make 7 x 5 esv-/lub 02 nos., triveni triveni manik lal make 02 nos., modal 2545, 02 nos., chief engineer

CTN :45063622

30 May, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For corrigendum : supply of 25vkoc005 c c - joint , main bolts , inner star , gfl bolts , gfl washer , clamping collar , clamp , valve for water pump , bush , fresh water cooler relience make , spare part kit for fw/sw heat exchanger , starting air conn.inlet , engine inlet pressure connection , governor speed setting air inlet connection , rack position limiter , fuel rack indicator , pressure transmitter p5r-4bar-4-20-1/2-pe , pitch indicator 0-20ma , pl96 , relay 4no-nc 24v dc , solenoid valve (nomo-24 vdc) , cd3 cable (5mm) , safeties reset push button , emerg. stop push button , scanner thermocouple pcb , display pcb , press.sw. (item no.17 of engraved ckt) , pressure regulator , pneu p.b. pneu return red , pneu. switch , s w engine driven pump assembly , stud m12 40 30n j12 nse1 181 , oring an7 31b6 , o ring 151i d 3d nse6.531 21a7 , filtering unit , viton oil seal 15x30x10 , fuel filter element , protect cyl head tie rod , injector body extractor , inj.pump and pump head extractor , flexible hoses , high pressure hand pump , bearing unit , bush sealing , bolt-connecting rod , o ring , thrust -stopper , top spring collar (bar) , bottom spring collar , dunb bushes 25-25 du , shaft , seal bearing housing , coupling pin , sealing joint , bs ring , type c30 , nse 6.51 , 20 , paper insert , o ring , needle roller bearing , rucompensation probe for exh. pyrometric duct , hydraulic jack for cylinder head , tool valve guide extractor , tool cylinder head test pressure , flex hose for hydraulic tool , high pressure hand pump , tee connection , safety valve , water pump impeller , scraper ring , round gasket , flexible hose for air , spare gauge glass 583 , sealing bush , piston ring , safety ring for abb vtr251-2p t/c , gfl washer , pressure switch(p 16 bars) , pressure switch(p 19 bars) , normal stop electro distributor , circuit selector , tt-314 sensor for main engine fresh water temperature , 25 pin sub d female connector , pressure gauge forbes marsh 100ss , ss316 0-4 bar glyf fil , pressure gauge forbes marsh ss316 0-40 bar glyf fil , pressure switch for s/by pp (range 0-4 bar) , pneumatic distributor pneu/pneu , sph card (sph) , lub oil pressure safety , pressure switch-1 to 10 bar , bearings individual alarm card (aip) , convertor module t454 t456 lub oil temp , svae - over speed cards , engine speed indicator 0-1250 rpm 96x96 , cock with filter , distributor iso 541 pneumatic spring , distributor iso 541 pneumatic/spring , iso1 distributor pneu.control/pneu.return , switch 3 pos. (1tc , auto , 2tc) , engine control unit (ecu) , gasket , fuel pipe m14xm14b , parallel , 750l , 9.0 i.d. , sae 100 r6 , booster servo motors with connectors , meta flex gasket , meta flex gasket , meta flex gasket , fuse 0.5a , link cable pc/tsx plc length -3mtr , oil pressure security card (sphem) , speed raise lower actuator 2no contacts , touch screen color display unit , 3 position switch , fuel pipe(return) m12x1.5 male plugxm14 x1.5 banjo(700mm) , universal crimping tool , oil mist detector , time delay relay (off delay) , pyrometric duct bank a

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Co-operative