Latest air release valve repair Tenders | Government air release valve repair Tenders

CTN :45430790

18 Jun, 2026 NA

Ariyalur - Tamil Nadu

Tender For supply of mechanical engineering lab materials - mechanical engineering lab materials, serve motor drive kitinterface l293d motor driver ic with arduino to control direction of rotation of two dc motors), bldc motor kitbldc motor 1 nobldc motor drive -1noinbuilt volt and ammeter and rpm meterinbuilt power supplyinput 230v ac, lvdt trainer kit complete educational trainer for linear variable differential transformer (lvdt) displacement measurement. built-in ac excitation source and signal conditioning circuitry for lvdt operation. micrometer assembly for precise linear movement of the lvdt core. displacement range ~10 mm with clear front-panel adjustments for zero & calibration. digital display (typically 3 -digit) for direct readout of conditioned output/displacement values. test points and banana sockets for signal observation on external instruments. self-contained unit in a durable enclosure with labeled controls and educational layout. includes user manual and patch cords for experiments. operates on 230 v ac, 50 hz mains supply., multi-cylinder petrolphase : single phase load: mechanical load with ropenumber of cylinders : 4displacement : rope brakepower : 65hp,4000 rpm,1396 ccbrand material : mild steelengine type : 4 stroke self startfrequency : 15hzfuel consumption : petrolfuel tank capacity : 5 letermorh s test rig, tail stock assemblyheavy-duty lathe tailstock assembly for training; cast iron body with base, barrel (quill) ~50 75 mm stroke, hand wheel feed, dead centre mt2/mt3, set over screws for taper turning, spindle clamp, complete with all internal parts for dismantling and reassembly; suitable for 300 400 mm centre height training lathe., dc motorvoltage 220-440 v dcpower - 180 w speed - 200 rpm, hydraulic cylinderdouble acting hydraulic cylinder, bore 40 50 mm, stroke 200 300 mm, working pressure up to 100 160 bar, steel tube with honed bore, hard chromed piston rod, front & rear end caps, piston with seals and wear rings. supplied as standalone unit with suitable mounting for dismantling, inspection and reassembly., hydraulic opreated directional control valve (dcv)manually operated 3/2 or 4/2 way spool type hydraulic directional control valve, nominal size ng06 (cetop 3) or equivalent, rated pressure 210 bar, flow 20 40 lpm; valve body with hardened and ground spool, centering springs, ports p a b t clearly marked. supplied on small mounting plate for dismantling, inspection and assembly practice., bearing with shaft assemblyteaching unit with shaft 25 35 mm dia mounted in housing with deep groove ball bearings (6205 / 6206 class) at both ends; includes locking arrangements (circlips, lock nuts, covers). designed for repeated removal, cleaning, lubrication and refitting of bearings, with provision to mount on bench or test rig., coupling unit using driving and driven shaft plumber block bearing unit1. the plummer block housingmaterial: cast iron (grade fg 200 or equivalent). type: sng or snl series (split-type housing).sealing: felt seals or v-ring seals (to demonstrate lubrication retention).lubrication: provided with a grease nipple at the top center for manual lubrication practice.2. the bearingtype: self-aligning ball bearing (1200 series) or spherical roller bearing (22200 series).bore diameter: standard 25mm or 30 mm (ideal for lab scale).mounting: adapter sleeve mounting (h-series) to teach students how to lock a bearing onto a smooth shaft.3. shafting and couplingshaft material: ground carbon steel (en8 or en9) for high surface finish.coupling type: * flexible coupling: to demonstrate the bearings ability to handle slight misalignment.rigid flange coupling: to demonstrate traditional direct connection.driving/driven setup: one shaft connected to a small electric motor (driving) and the other to a brake drum or load (driven)., spring test machine load & displacement sensing load cel * capacity: 0 10 kno accuracy: 1% fs (better if 0.5% fs) displacement sensor * lvdt / digital encodero accur

CTN :45085838

08 Jun, 2026 3.53 Crore

Baramulla - Jammu And Kashmir

Tender For bid to ras supply of under ground living bunker uglb d d - cross recessed screws , pressure sensitive self adhesive , mcb single pole 230v ac 50 hz 6 amps 10 ka , mcb single pole 230v ac 50 hz 16 amps 10 ka , mcb distribution enclosure 8 ways double door , residual current circuit breaker , white cover plate with frame 3 module , white cover plate with frame 6 module , white cover plate with frame 1 module , 3 module concealed metal flush box , 6 module concealed metal flush box , 1 module concealed metal flush box , 25mm x 16mm pvc casing capping profile , 25mm pvc casing capping l bend , pvc casing capping t 25mm , pvc casing capping elbow 25mm , pvc casing capping square box 4 x 4 , 250 mm pvc exhaust fan with louvers , 450 mm plastic wall mounting fan , water dispenser 20 ltr , 110mm dia upvc swr pipe , 110mm dia upvc single tee , 4 inch dia 110mm dia upvc bend , 110 x 110mm nahani trap with jali , 50mm dia upvc swr pipe single socketed , 50mm dia upvc socket , upvc 50mm air vent cowl , 110mm upvc end cap , 20mm dia 3 layer pp r , 20mm elbow , 20mm socket , 20mm equal tee , 20mm union , pp r end plug 20mm , pp r pipe clamp , ppr tank connector 20mm , ppr reducer socket 20mm 15mm , upvc reducer socket 110mm 50mm , pr reducer elbow 20 15mm , white lead , thread cotton ball , pure virgin polytetrafluoroethylene , towel ring , cp stop cock 15mm , cp bib cock 20mm , rotational water storage tank 1000 ltrs , snow white colour wash hand basin , cp soap dish , cp pillar cock 15mm , 600x450mm silvered glass mirror , isi marked solvent cement , upvc door of size 750mmx1800mm , towel rail cp 750mm long , vitreous china squatting pan orissa pattern , pvc valve cistern 10 ltr , two tier sleeping bunks , single piece cushion made of 100 mm thick , 60 ltr plastic waste bin , 1200x750 x 3.5mm thick silvered glass looking mirror , providing and fixing wall mounted hanger strip , heavy duty slotted angle metal luggage rack , bricktrowel , drop forged high grade , lightweight extruded aluminum alloy straight edge , plaster trowel , 16 inch 400mm diameter mortar pan , high tenacity nylon monofilament line , cast iron plumb bobs , heavy duty metal hand rammers , heavy duty pickaxes , shovel square , single piece hot forged carbon steel powrah , high quality heavy duty flat painting brush , non slip heavy duty industrial rubber gloves , aluminium spirit levels 12 inch , transpare flexible pvc water leveling tubes in 50 m , heavy duty combination cutting pliers , non metallic fiberglass measuring tape 15 m , heavy duty crow bar 5 feet , trolley mounted earth auger , portable honey sucker , earthing electrode , gi pipe 100 mm dia , back filled compound , earth pit cover of size 30 cm x 30 cm , aluminium strip , iron spikes 16 inch long , gi strip of size 32 x 6mm 3.00m long , gi nipple 20mm dia and 10cm long , gi reducer socket 40x20mm , lightning air terminal a copper , ms clamp , gi wire 12 gauge , earth augur , upvc pipe 3m long 6 inch dia , user manual , tester set conforming , gi pipe medium grade , aggregate 20mm , gi pipe 40 mm bore 2m long , 50 mm bore gi pipes sleeve , crystaline condcutive mixtur , kero heat cv 2230 , fire extinguisher 2 kgs capacity , stainless steel hamam tank

CTN :45384476

11 Jun, 2026 NA

Dharmapuri - Tamil Nadu

Tender For purchase of equipments for mechanical department - purchase of equipments for mechanical department, tail stock assembly medium-duty tailstock assembly for dismantling & assembly quill stroke: minimum 75 mm taper: mt-3 (preferred standard) feed: hand wheel operated features: set-over screws for taper turning spindle locking arrangement body: cast iron (fg 260) spindle: hardened steel, working model of fuel supply system - petrol mpfi type petrol multi point fuel injection (mpfi) system for dismantling and assembly practice system type: non-working / cut-section model for study of internal construction construction: actual automotive components or equivalent training model mounted on frame includes throttle body (sectioned), fuel injectors, fuel rail, intake manifold includes fuel pump, fuel tank (dummy), fuel filter, pressure regulator includes ignition system components: ignition coil, spark plug, distributor (if applicable) ecu module (dummy/display type) with wiring layout representation all components cut-open, painted, and clearly labelled provision for manual demonstration of flow path and component interaction mounted on rigid ms powder-coated frame designed for repeated dismantling, assembly, and component identification, hydraulic cylinderbore diameter: 50 mm stroke length: 250 mm working pressure: 160 bar cylinder tube: honed steel piston rod: hard chrome plated seals: standard industrial seals end caps: steelsupply: mounted on training base suitable for dismantling and inspection, hydraulic operated directional control valves (dcv) type: manual spool type dc valve configuration: 4/2 way size: ng06 (cetop 3) rated pressure: 210 bar flow capacity: 20 40 lpm body: hardened steel / cast steel spool: ground and hardened ports: clearly marked (p, a, b, t) supply: mounted on training plate suitable for dismantling and study, bearing with shaft assembly type: dismantling and assembly teaching unit shaft diameter: 30 mm shaft material: en8 steel bearings: deep groove ball bearing (6205 / 6206) housing: cast iron locking arrangement: circlips end covers mounting: bench-mounted / frame mounted unit, coupling unit using driving and driven shafts using plummer block bearing unit the plummer block housing material: cast iron (grade fg 200 or equivalent). type: sng or snl series (split-type housing). sealing: felt seals or v-ring seals (to demonstrate lubrication retention). lubrication: provided with a grease nipple at the top center for manual lubrication practice. the bearing type: self-aligning ball bearing (1200 series) or spherical roller bearing (22200 series). bore diameter: standard 25mm or 30 mm. shafting and coupling shaft material: ground carbon steel (en8 or en9) for high surface finish. coupling type: flexible coupling: to demonstrate the bearings ability to handle slight misalignment. rigid flange coupling: to demonstrate traditional direct connection. driving/driven setup: one shaft connected to a small electric motor (driving) and the other to a brake drum or load (driven)., 3d printing machine build volume(wxdxh) 256 x 256 x 256 mm shell enclosed (plastic & glass) hot end all-metal nozzle 0.4 mm stainless steel included max hot end temperature 300 nozzle diameter 0.4 mm (included) 0.2 mm, 0.6 mm, 0.8 mm build plate compatibility textured pei plate, cool plate, engineering plate, high temperature plate max build plate temperature 100 max speed of tool head 500 mm/s max acceleration of tool head 20 m/s supported filament pla, petg, tpu, pva, pet, abs, asa chamber monitoring camera low rate camera 1280 x 720/0.5fps time lapse supported filament run out sensor :yes control board fan closed loop control auxiliary part cooling fan closed loop control air filter activated carbon filter

CTN :45332534

16 Jun, 2026 NA

Satna - Madhya Pradesh

Tender For corrigendum : supply of raw material - white board marker , cleaning liquid 50ml , photo copy paper a4 , rj 45 connector , mouse usb product , keyboard usb product , cat 6 cable 305meter , stapler 10no small , remote battery aaa , battery clock aa , cd , dvd , usb- hub bus , vga cable 1 to 2 , curtains , m.s.flat 50x12mm , m.s.flat 100x10mm , m.s.flat 50x8mm , m.s. electrode 2.5mm , m.s sheet 3 x 8 x 2.5mm , m.s sheet 4 x 8 x 3mm , welding machine output copper leads 35mm , pvc gang box 4x8 modular , pvc gang box 4x10 modular , multistandard copper wire 4mm , bar magnet , carbon resitor 01 k , diode 1n 4007 , mcb 63amp tpn with box , steel screw 15mm 100nos , pvc rawal plug 3.5mm , wooden screw 75mm 100nos , pvc cable clip 6mm , pvc cable clip 10mm , pvc cable clip 20mm , 4 core 2.5mm armoured cable , pvc casing caping 1 inch 6ft length , sand paper zero number , led bulb 18w , solar torch , seek jadhu , table cloth size 5x3 , kachra bag , register 2 quire , register 4 quire , chalk white , duster , stepler 24x6 big , marker ink 15 ml , bill register , batten holder 05 amp , angle holder 05 amp , pendent holder 05 amp , pvc aluminium wire 2.5 mm single strand , kit - kat fuse 100a , winding wire copper 32 swg , winding wire copper 35 swg , winding wire copper 36 swg , cotton winding tape , winding sleev umpire 01 no , winding sleev umpire 02 no , winding sleev umpire 03 no , winding sleev umpire 04 no , winding sleev umpire 05 no , sand paper 00 to 01 no , winding paper millinex paper , lock 55mm , coolent , gardening pipe 1inch , saddle patti , metal mcb channel patti , pvc clip 6mm , pvc flexible coper wire 4mm , pvc flexible coper wire 1.5mm , screw 4inch , soldering iron 65watt , upvc pipe 3x4inch , upvc elbow 3x4inch , upvc tee 3x4inch , upvc solvent 200grm , taflon tape , pvc clamp pipe 3x4inch , upvc union 3x4inch , upvc socket adapter 3x4inch , upvc reducing adapter 1inch to 3x4inch , upvc brass elbow 3x4inch to 1x2inch , upvc ball valve 3x4inch , upvc tank adapter 3x4inch , steel tap 1x2inch , water tank 2000lit 6 layer , water tank 1000lit 6layer , upvc pipe 1inch , upvc elbow 1inch , upvc tee 1inch , upvc socket adapter 1inch , upvc union 1inch , pvc clamp pipe 1inch , upvc tank adapter 1inch , upvc ball valve 1inch , white board 4x6 , casing patti 2inch , big bucket , wooden beat 3x4inch half round , nails 1inch , ms round bar 30mm , ms round bar 40mm , ms round bar 45mm , ms round bar 50mm , ms round bar 60mm , ms round bar 65mm , mobile oil 40no. , cutting oil , power saw blade 1inxh x 14inch , hand hacksaw blade 1x2x12inch , emery paper 80no. , emery paper 100no. , wire bursh 4inch , chalk clolour , grease , file card , engine oil , service cable 3 core 4mm flat , weight machine 500kg. platform size 2x2 , ladder 20ft foldable type , router 4g lte wireless dongle , switch 8 port 1000mbps gigabit

Central Government/Public Sector

CTN :45391590

17 Jun, 2026 NA

Bengaluru - Karnataka

Tender For supply of set of items for pit lines consisting of one no. of 1. cs ball valve-3 piece design, size-1 inch(25mm), full bore, ball-ss316(cf8m), body-carbon steel, seat-renewable, ptfe, pressure rating/class-class-600, material grade-astm a 216 gr wcb, hand lever operated. 2. 2 inch to 1 inch reducer hex nipple. 3. 1 inch pipe nipple of 1 ft length. 4. 1 inch pipe nipple of 6 inch length. note: sample to be approved before bulk supply. [ warranty period: 30 months after the date of delivery ] ]

corporations/Associations/Others

CTN :43681722

03 Jun, 2026 NA

Barsingsar - Rajasthan

Tender For bid to ras supply of different types of valves c c -hand operated globe valve,size 25 mm,1 inch, class rating 2500 , hand operated globe valve, size 50 mm,2 inch , class rating 2500. , hand operated globe valve, size 50 mm, 2 inch, class rating 1500. , hand operated globe valve, size 25 mm, 1 inch, class rating 800 , hand operated globe valve, size 50 mm, 2 inch, class rating 800. , motor operated globe valve, size 100 mm, 4 inch, class 300. , cast carbon steel swing check non return valve type body and cover plate bolted connection. size 10 , boiler feed pump interstage non return valve 2500 class, cast carbon steel non return valve ) /bid number: gem/2026/b/7132010 * /dated: 21-01-2026 & & / bid document1 / 13

CTN :45341870

03 Jun, 2026 24.67 Lacs

Panipat - Haryana

Tender For supply of cs gate valve size 4 inch rating 150 ibr , cs gate valve size 3 inch rating 150 , cs gate valve size 6 inch rating 150 , forged carbon steel gate valve size 0.5 inch rating 800 , forged carbon steel gate valve size 1 inch rating 800 , forged carbon steel gate valve size 1.5 inch rating 800 , forged carbon steel gate valve size 0.75 inch rating 800 , forged carbon steel globe valve size 0.75 inch rating 800 , forged carbon steel globe valve size 1 inch rating 800

CTN :45354800

17 Jun, 2026 NA

Ernakulam - Kerala

Tender For tender for supply of carbon steel gate valve - refer attached detailed specfications , refer attached detailed specfications , refer attached detailed specfications , refer attached detailed specfications , refer attached detailed specfications , refer attached detailed specfications

CTN :45347371

06 Jun, 2026 52.56 Lacs

Baramulla - Jammu And Kashmir

Tender For supply of drywall cross-recessed screws , 35 mm ms drywall cross recessed screws , supply of pressure sensitive self- adhesive , mcb single pole 230v ac 50 hz 6 amps , mcb single pole 230v ac 50 hz 16 amps , mcb distribution boards in sheet metal enclosure 8 ways , residual current circuit breaker , white cover plate with frame 3 module , white cover plate with frame 6 module , white cover plate with frame 1 module , 3 module concealed metal flush box , 6 module concealed metal flush box , 1 module concealed metal flush box , 25mm x 16mm pvc casing capping , 25mm pvc casing capping l bend , pvc casing capping t 25mm , pvc casing capping elbow 25mm , pvc casing capping square box 4 inch x 4 inch , supply of 250 mm pvc exhaust fan with louvers , supply of 450 mm plastic wall mounting fan , water dispenser 20 lt , 110mm dia upvc swr pipe single socketed , 110mm dia upvc single tee , 4 inch dia 110mm dia upvc bend , 110 x 110mm nahani trap with jali , 50mm dia upvc swr pipe , 50mm dia upvc socke , upvc 50mm air vent cowl , 110mm upvc end cap , 20mm dia 3 layer pp r , 20mm elbow suitable for 20mm dia pp r pipe , 20mm socket suitable for 20mm dia pp r pipes , 20mm equal tee suitable for 20mm dia pp r pipe , 20mm union suitable for 20mm pp r pipes , pp r end plug 20mm confirming , pp r pipe clamp suitable for 20mm piping , ppr tank connector 20mm with check nut and washe , ppr reducer socket 20mm 15mm , upvc reducer socket 110mm 50mm , ppr reducer elbow 20 15mm , white lead , thread cotton ball , pure virgin polytetrafluoroethylene , chrome plated cp towel ring , cp stop cock 15mm , cp bib cock 20mm with flange , water storage tank double layer 1000 ltrs , snow white colour wash hand basin of size 550 x 400mm , cp soap dish , cp pillar cock 15mm , 600x450mm silvered glass , isi marked solvent cement for joining , factory made upvc door of size 750mmx1800mm , towel rail cp 750mm long , vitreous china squatting pan orissa pattern , pvc valve less syphonic action type , two tier sleeping bunks , single piece cushion made of 100 mm thick , 60 ltr plastic waste bin dark brown colour , 1200x750 x 3.5mm thick silvered glass looking mirror , providing and fixing wall mounted hanger strip 450mm in length , heavy duty slotted angle metal luggage rack 381mm x 914mmx1524mm , bricktrowel , drop forged high grade carbon steel brick hammer , lightweight extruded aluminum alloy straight edge , plaster trowel , 16 inch 400mm diameter mortar pan tasla , high tenacity nylon monofilament line , cast iron plumb bobs , heavy duty metal hand rammers , heavy duty pickaxes , shovel square , carbon steel powrah , flat painting brush , industrial rubber glove , aluminium spirit levels 12 inch , transparent flexible pvc water leveling tubes in 50 m , cutting pliers , non metallic fiberglass measuring tape 15 m , heavy duty crow bar 5 feet , trolley mounted earth auger , portable honey sucker , earthing electrode , gi pipe 100 mm dia med grade , back filled compound , ms earth pit cover of size 30 cm x 30 cm with handle , aluminium strip , iron spikes 16 inch long , gi strip of size 32 x 6mm, 3.00m long , gi nipple 20mm dia and 10cm long , gi reducer socket 40x20mm , lightning air terminal a copper tube 150 cm long x 25 mm dia , ms clamp 40x2mm with nut and bolt complete , gi wire 12 gauge , earth augur , upvc pipe 3m long 6 inch dia , user manual , tester set , gi pipe medium grade , gi pipe 40 mm bore , 50 mm bore gi pipes sleeve , crystaline condcutive mixture , stainless steel hamam tank 1000 ltrs , heating device kerosene based , fire extinguisher 2 kgs capacity //bid details 2 / 95

Central Government/Public Sector

CTN :45338028

22 Jun, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of self lubricated cast iron taper plug valve in -123 or mw 12 / size 25mm, regular pattern, standard type, wrench operated, screwed ends, bsp threads. brand make: audco or similar, specifications:- body cover & gland - cast iron to is: 210:2009 (ra-2020) with amd.-1 of aug.2025, gr.fg220 or carbon steel to astm a216 gr.wcb, bolting - carbon steel studs- bs:970 220 m07, hex.screw-ansi b 18.2.2, shim - mild steel, nickel plated, gland packing - rubberised asbestos, gasket - compressed asbestos. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max8 lacs ] ]

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