Latest ceramic tube Tenders | Government ceramic tube Tenders

CTN :45388300

29 Jun, 2026 NA

Uttara Kannada - Karnataka

Tender For corrigendum : tender for supply of garbage ejection trunk filters -seal , shouldered bush 6.5x11x7 , shouldered bush 12x16x11.5 , 274 x 354 x 3 - mrgh type gasket , 295 x 333 x 3 - mrgh type gasket , coil , washer dec6 galvanized steel , hatch gasket , o-ring 291 , 47 x 6 , 99 20a8 gn , o-ring 21.30x3.60 20a8 , snap ring , o-ring r21 , o-ring 28.24x2.62 20a8 , o-ring 17 , 00x2 , 65-20a8-an , o-ring 53 , 00x2 , 65-20a8-an , o-ring 8 , 90x2 , 70-20a8 gn , o-ring 354 , 97x6 , 99-20a8-bn , pin , seal , removable pin , washer bp25 , plain washer12x19 th.1.5 , plain bearing , o-ring 5330bb 7.1x1.8-20a8 , o-ring 25 , 00 x2 , 65 20a8 an , o-ring 5330bb 67x2.65-20a8 , o-ring 106x3.55 20a8 , o-ring 400x7 20a8 , differential manometer oil bath d150 0-6 bar , manometer inox bh nd100 type a 0-4 bar , manometer inox bh nd100 type a 0-10 bar , manometer inox bh nd100 type a 0-16 bar , manometer inox bh nd100 type a 0-40 bar , manometer inox bh nd100 type a 0-60 bar , manometer inox bh nd100 type a 0-100 bar , manometer inox bh nd100 type a 0-250 bar , manometer inox bh nd100 type a 0-400 bar , steel safety washer type n.l m30 , nl washer nd36 steel , annealed copper flat gasket 18 , 2 x 23 x 1 , 5 , annealed copper flat gasket d22 x 29 - nf r 93-920 , o-ring 24 , 60 x 3 , 60 20a8 gn , o-ring 45 , 00 x 3 , 55 20a8 an , thermometer 0100mmtype a -10 to 60 degree c capillary k 5m , hydrostatic pressure gauge nd100type b from0 to 650 m , programmable temperature detector with 110mm. probe length , packing , safety wire dia 1 l900mm , self-lubricating ring , support ring cp 3-35-52 , back-plate , tapered roller bearing 80x125x29 , spring pin e 5x40 , washer dic 6 , grease nipple lub g83 8 , lock washer nd10 , combined bearing rax440 , combined bearing rax435 , lock tab washer nd36 stainless steel , asbestos free fibre gasket 29x47x2 , 3mm sheet expanded mica with stainless steel 316l insert , mrgh type gasket 249 x 317 x 3 , lip seal type a 35x50x7 , v ring seal v8a , stainless steel lock tab washer dn20 , nut h m16 stainless steel a4l-80 , level transmitter fmb52 , lock washer dn24 , lock washer dn8 , stainless steel lock tab washer dn6 , lockwire dia 0.8 st.steel , position detector end valve fresh air pipe cm-e-14-g21-3 , o-ring 7 , 5x1 , 8 , posn. detector - end vv - air pipe cm-e-14-g21-3 , stainless steel lock tab washer dn27 , screw hm14x70x34 , soda lime cells , filter element , filter element , 4 filter maintenance kit , cartdrige filter coalescente 1140x-sp , bronze frit filter , lock tab washer nd 16 , lev.process.module , o-ring , plunger pipe 30 25 , o ring for flange level , nord-lock wash 12 , repairing kit - seal 84x66x3 , tresse plate curve etame 15x1 , 5 16mm2 brin 0 , 15mm , sonic nozzle micron dia. 75mm , et200s tete de station , o-ring dia.27 , 8 - 3 , 6 , pore-type filter , pore-type filter , tube cleaning machine , filter element , filter cartridge , spring , seal , float level sensor , pre filter in synthetic fibres - fh system , ventilation filter , o-ring 18 , 30x3 , 60 20a8-gn , mechanical seal for rn no. 12ed000c0047

CTN :45633827

06 Jul, 2026 NA

Chennai - Tamil Nadu

Tender For purchase of non consumable items for physics laboratory department of basic engineerin - purchase of physics laboratory equipment for basic engineering department, "digital balance weight 500g, accuracy 0.01g, top pan. tare function, caliberation- automatic external display type: led ", "joule’s calorimetercopper vessel, battery eliminator3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (02a), voltmeter (0-5v), thermometer (alcohol), stop clock ", "ic regulated battery eliminator ic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a. ", "galvanometer moving coil type, 30-0-30 scale, unbranded with bhel specification-sensitivity 0.143mm/v ", "voltmeter dc voltmeter; range 0–10 v, analog ", "ammeter dc (0 - 2 amp) ", "parallelogram apparatus parallelogram law of forces apparatus fitted with stand ", "decade resistance box resistance box 12 month warranty (dial type) -manganin coil- 2 dials ", sonometer apparatus sonometer with meter scale attached along with knife edge, tuning forks set 256, 384, 512 ranges, hammer, slotted weight - 500 gm each to a total of 3 kg. brass wire (5 m) , travelling microscope branded travelling microscope 0200 mm horizontal and 0-150 mm vertical measurement, potentiometer it features a 1-meter to 10-meter constantan/manganin wire stretched on a wooden or sunmica baseboard with a millimeter scale. it includes 4mm brass terminals, a pencil jockey for contact, wire options (10 wires), and a typical resistance range of 10-20 ohms, ideal for high-precision voltage measurements, viscosity apparatus • stoke's apparatus with metre scale attached and long cylindrical glass jar, glass beads small size (1 box), screw gauge (0-15 mm, "rheostat high-grade ceramic tube, oxidized resistance wire, 0.5a5a, range 10ω–100ω. ", deflection magnetometer apparatus • to deflection magnetometer apparatus with compass box and two short bar magnets, "solar cell kit the apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter). a variable dc power supply of 05v. light source is provided by led. the illumination intensity of the led can be controlled ", wheatstone bridge kit ujt series arm: four decade dials in steps of thousands, hundreds, tens, & units of ohm's. ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge, ohm's law verification kit battery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), standard resistance coil of 1, 2 ohm (2-set) wound on a wooden bobbin, "torsional pendulum torsional pendulum metallic disc, symmetrical masses and pendulum stand, steel wire ", compound bar pendulum one meter long iron strip well painted with holes at a distance of every 5 cm and also with pair of brackets and a heavy base table top stand with stop clock, "meter bridge type: 1 m length, with uniform wire (resistance wire) material: constantan or manganin (low temperature coefficient) scale: 0–100 cm, engraved or printed base: wooden or metal, rigid, non-conductive support joints / terminals: brass or copper, fixed for connections 2. galvanometer type: analog, moving coil or digital (for null detection) range: sensitive to detect microampere currents internal resistance: high, typically ~100 ω or as specified 5. cells / power supply type: leclanché cells (1.5 v each) or dc power supply number: 2–4 cells in series (or supply ~3–6 v) "

CTN :45624287

29 Jun, 2026 2.10 Lacs

Bardhaman - West Bengal

Tender For supply and fittings of miscellaneous electrical items for surface and under ground in khottadih colliery - supply & fittings of misc. electrical items for surface & under ground in khottadih colliery. (inclusive of epf/cmpf), supply & fittings of non adhesive tape, supply & fittings of 2 cello tape, supply & fittings of 4 weir net for cable joint, supply & fittings of copper tal, supply & fittings of d contact, supply & fittings of carbon, supply & fittings of mica tube 12 , supply & fittings of mica washer 12mm, supply & fittings of jublie clamp 3 , supply & fittings of copper u clamp 12mm, total impact of gst for the purpose of ctc

CTN :45617871

04 Jul, 2026 2.25 Lacs

Ghatampur - Uttar Pradesh

Tender For supply of crc 2 to26 tin , condensor , cotton tape , cable lug alluminium , alluminium lug 300sq mm , alluminium lug 400sq mm , copper lug , fibre glass tape , pendent holder , button holder , halogen tube holder , holder for st 200 watt , holder for st 500 watt , indicating lamp , pvc tape , tumblar switch , tumblar socket , ft switch 5amp , switch socket combind , three pin plug tap , tube stater , insulating varnish , thiner 234 elentas make , pvc wire , ws flaxible wire , pvc wire twin , push botton station , mushroom , push botton , selector switch , outo reset synchromous timer , timer et 100 0 to 30 sec , amp meter , contact fixed and moving , ct 50by5 , ct 100by5 , ct 150by5 , ct 200by5 , ct 300by5 , ct 400by5 , ct 600by5 , 3 pin plug top 5a , 5 pin socket 5a , corbon brush , on-off timer , corbon brush , glass sleeve , insulating bectal red , moving arching contact , fixed arching contact , tpn switch , fuse fitting , adjustable plastic fan , nichrome wire , brack thrystr , bare copper wire , indicating lamp holder , ab contact block three phase , no volt coil , glass sleev 4sqmm , glass sleeve 10sqmm , adjustable plastic cooling fan 1by2hp , adjustable plastic cooling fan 2hp , adjustable plastic cooling fan 5hp , digital meter 376 selec make , instantenous over voltage relay , brasso 90 100ml , mica paper , mica washer 7by8inch

CTN :45475070

18 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For corrigendum : purchase of non-consumables for physics lab in basic engineering (first year) department - purchase, joule calorimeter - copper vessel, battery eliminator 3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0 2a), voltmeter (0-5v), thermometer (alcohol), stop clock, ic regulated battery eliminator- ic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a., galvanometer- moving coil type, 30-0-30 scale, unbranded with bhel specification-sensitivity 0.143mm/v, voltmeter- dc voltmeter; range 0 10 v, analog, ammeter- dc (0 - 2 amp), parallelogram apparatus- parallelogram law of forces apparatus fitted with stand, decade resistance box- resistance box 12 month warranty (dial type) -manganin coil- 2 dials, sonometer apparatus- sonometer with meter scale attached along with knife edge, tuning forks set 256, 384, 512 ranges, hammer, slotted weight - 500 gm each to a total of 3 kg. brass wire (5 m), travelling microscope- branded travelling microscope 0 200 mm horizontal and 0-150 mm vertical measurement, potentiometer - it features a 1-meter to 10-meter constantan/manganin wire stretched on a wooden or sunmica baseboard with a millimeter scale. it includes 4mm brass terminals, a pencil jockey for contact, wire options (10 wires), and a typical resistance range of 10-20 ohms, ideal for high-precision voltage measurements., viscosity apparatus stokes apparatus with metre scale attached and long cylindrical glass jar, glass beads small size (1 box), screw gauge (0-15 mm), rheostat - high-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., deflection magnetometer apparatus - deflection magnetometer apparatus with compass box and two short bar magnets, solar cell kit- the apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter). a variable dc power supply of 0 5v. light source is provided by led. the illumination intensity of the led can be controlled, wheatstone bridge kit- series arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms. ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge., ohms law verification kit- battery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), standard resistance coil of 1, 2 ohm (2-set) wound on a wooden bobbin, boyle s law apparatus - the apparatus includes the quill tube, a retort stand, a clamp, and a mounted meter scale. quill tube specifications: length: approximately 50 cm. bore diameter: uniform bore, roughly 1 mm to 2 mm. construction: glass tube with one end sealed. trapped substance: a mercury pellet (or thread) of length 10 to 15 cm is introduced to enclose a column of air. mounting: attached to a half-meter or meter scale., torsional pendulum - torsional pendulum metallic disc, symmetrical masses and pendulum stand, steel wire, compound bar pendulum- one meter long iron strip well painted with holes at a distance of every 5 cm and also with pair of brackets and a heavy base table top stand with stop clock, helical spring apparatus-- structure: a rigid support mounted on a heavy metal base, typically cast iron, to ensure stability during tests. springs: high-tensile steel spiral springs, typically (approx 25 mm) diameter, (100 mm) long. measurement scale: a vertical steel meter scale, usually with (1mm) graduations, for precise deflection measurement. loading mechanism: a, typically (50g), hook-attached weight hanger at the bottom.pointer: a fine pointer attached to the bottom of the spring moves along the scale. accessories: includes a set of slotted wei

Central Government / Public Sector

CTN :45545893

07 Jul, 2026 NA

Kazipet - Telangana

Tender For rubber tube (sleeve) for sensor cables, size: id-42mm, od-47mm x 2.5mm thickness, shore hardness -75+/- 5. material: nitrile rubber. for wag-9 loco. note: 1.the item should be packed in such a way that there should not be direct sunlight on the item. 2. rubber components should be supplied away fromcontact with materials such as copper & manganese. 3. under no circumstances rubber components will bestressed during supply. 4. french chalk, soapstone or mica should be liberally applied on the surface of rubber components in sealed polyethylene bags. 5.one metre as sample to be got approved before effecting bulk supply. [ warranty period: 30 months after the date of delivery ] ]

CTN :45430824

18 Jun, 2026 NA

Ariyalur - Tamil Nadu

Tender For supply of lab equipment - basic engineering lab materials, digital balanceweight 500g, accuracy 0.01g, top pan. tare function,caliberation- automatic external display type: led, digital tds meterrange 0-9990 ppm, resolution 1ppm, digital lcd display, atc feature., digital ph meterph range o to 14, resolution 0.01 ph, digital display, joule calorimetercopper vessel, battery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), thermometer (alcohol), stop clock, mortar with pestleporcelain/agate,gazed exterior, unglazed grinding surface.item weight 2290 gramsitem diameter 4 inches, water distillation unitoutput capacity: 2 4 liters per hourmaterial: stainless steel boiler and condenserheater: built-in electric heating elementpower supply: 220 240 v ac, 50 hzcooling: water-cooled condensersafety: automatic low water cut-off, ic regulated battery eliminatoric regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a., galvanometermoving coil type, 30-0-30 scale, sensitivity 20 a/div, resistance approx. 100 ohms., voltmeterdc voltmeter; range 0 10 v, analog , ammeter dc (0 - 2 amp), cdecade resistance box3 or 4 dials, range 0.1 to 100 or 1k , constantan/manganin wire coils., rheostathigh-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., solar cell kitthe apparatus consist of variable dc power supply, led, solar cell and two multimeters (or an ammeter and a voltmeter). a variable dc power supply of 0-5v. light source is provided by led. the illumination intensity of the led can be controlled, wheatstone bridge kitseries arm: four decade dials in steps of thousands, hundreds, tens, & units of ohms. ratio arm: the ratio arm of the bridge is capable of selecting multiplying factor of 0.001, 0.01, 0.1, 1, 10, 100, 1000 for resistance measurements. two press keys are provided, one marked b is for battery & one marked g is for galvanometer one toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge., ohms law verification kitbattery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0-2a), voltmeter (0-5v), standard resistance coil of 1, 2 ohm (2-set) wound on a wooden bobbin, meter bridgetype: 1 m length, with uniform wire (resistance wire)material: constantan or manganin (low temperature coefficient)scale: 0 100 cm, engraved or printedbase: wooden or metal, rigid, non-conductive supportjoints / terminals: brass or copper, fixed for connections2. galvanometertype: analog, moving coil or digital (for null detection)range: sensitive to detect micro-ampere currentsinternal resistance: high, typically ~100 or as specified5. cells / power supplytype: leclanch cells (1.5 v each) or dc power supplynumber: 2 4 cells in series (or supply ~3 6 v)

Central Government / Public Sector

CTN :45401002

09 Jun, 2026 NA

Multi City - Andhra Pradesh

Tender For auction sale of depot miscellaneousellaneous scrap - miscellaneous electrical scrap: actual lot no. 031126050047, pl no.98414501 (13) [hsn code: 85369090;gst@18% on fcm basis] cond and u/s elec. scrap of led light fittings of 15w,20w,25w,30w,40w100w,120w, mcbs of various capacities, 3phase kwh meters of various capacities ,digital insulation and continuation tester, led tube lights of various ratings, ups 1kva,tape recorders,geysers, electrical horns, 8kv capacitors,surge monitors,capacitor 3kvar,20kvar,current regulators, solar panels, surge protection devices,smps for pit lghts, led search lights ,tourch lights, water purifiers kent& aquagaurd,earth tester, cabinet speaker,microphones, switch cum sockets,buzzers,calling bells,tri colour torch lights,switches ,sockets ,regulators,wall clocks,digital clocks,innercase,air coolers,various types of multimeters,distilled water plants,panel boxes,electrode holders,continous rail thermometers,amplifiers,meter gauges,electronic reays,adaptors,walky talky chargers,wireless pa systems,cable route locators,counter communiction sysytems,led displays board ,cib and related electrical items. total weight of- 4500 kgs said to contain ms/iron -1915 kg,copper-17kg ,plastic-2079kg ,pcb-128kg ,aluminium-50 kgs , porcelne-90 ,brass-3kg,rubber-120kg,insulation-98kg(paper,fabric,fiber,mica etc) approximately location: nf yard corner road(image attached)

CTN :45386611

15 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for basic eng dept - purchase of lab equipments for baisc eng dept (physics and chemistry), digital balance itemcode: a001 weight 500g, accuracy 0.01g, top pan. tare function, caliberation- automatic external display type: led., joule s calorimeter itemcode: a005specifications:copper vessel, battery eliminator 3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0 2a), voltmeter (0-5v), thermometer (alcohol), stop clock, ic regulated battery eliminator itemcode: a011specifications:ic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a., galvanometer itemcode: a012specifications:moving coil type, 30-0-30 scale, unbranded with bhel specification-sensitivitysensitivity, voltmeter itemcode: a013specifications:dc voltmeter; range 0 10 v, analog., ammeter itemcode: a014specifications:dc (0 - 2 amp), decade resistance box itemcode: a016specifications:resistance box 12 month warranty (dial type) -manganin coil- 2 dials, sonometer apparatus itemcode: a017specifications:sonometer with meter scale attached along with knife edge, tuning forks set 256, 384, 512 ranges, hammer, slotted weight - 500 gm each to a total of 3 kg. brass wire (5 m), travelling microscope itemcode: a018specifications:branded travelling microscope 0 200 mm horizontal and 0-150 mm vertical measurement, potentiometeritemcode: a019specifications:it features a 1-meter to 10-meter constantan/manganin wire stretched on a wooden or sunmica baseboard with a millimeter scale. it includes 4mm brass terminals, a pencil jockey for contact, wire options (10 wires), and a typical resistance range of 10-20 ohms, ideal for high-precision voltage measurements., rheostat itemcode: a021specifications:high-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., deflection magnetometer apparatusitemcode: a022specifications:deflection magnetometer apparatus with compass box and two short bar magnets, digital electronic balance /analytical balanceitemcode: a001/a007specifictions:load capacity: minimum,500 g readability: 0.01 g,linearity: 0.02g,display: lcd/led,tare function: required,top pan typepower supply: 220 240 v,ac, 50 hz, digital tds meter itemcode: a002specifictions:measuring range: 0 9990,ppm resolution: 1 ppm,display: lcdautomatic temperaturecompensation (atc): requiredwaterproof: minimum ip67 protectionpower source: battery, operated (button cell/aaa, digital ph meter benchtop model itemcode: a003specifications:ph type microprocessor/microcontrolle r ph range: 0 14resolution: 0.01 ph,accuracy: 0.05 ph or better combined ph electrode with temperature sensor two or three-point calibrationfacility temperature compensation type automatic display: lcdpower supply: 220 240 v ac, 50 hz warranty minimum 1 year, laboratory heating mantle (knitted glass yarn) itemcode: a004specifications:capacity: 500ml,temperature range: ambient to 350 c energy regulator/control knob:required power supply: 220-240 v ac,50 hz, mortar with pestle itemcode: a006specifications:material: porcelain size: 100 150 mm inner diameter exterior: glazed grinding surface: unglazed, hot plate itemcode: a008specifcations:top plate material: cast iron plate size: minimum 8 inchdiameter power rating: 2000 w temperature range: ambient o 200 c minimum thermostatic temperaturecontrol: required power supply: 220 240 v ac, 50hz., electric bunsen burner itemcode: a009specifications:electrically operated energy regulator/ control knoboperating temperature 800 c body: stainless steel power supply source: corded electric, supplied with a heavy-duty, heat-resistant,earth-grounded, 3-pin power cord (minimum length 1.2 meters). power consumption: between 350 and 500w power supply: 220 -240 v ac, 50 hz, water distillation unit itemcode: a010specifications:output capacity: 4 litres per hour (lph) ph value: 5.5 to 7.0conductivity (raw water distillation):3.0 4.0 s/cm or less glassware material:borosilicate 3.3 glass (pyrex/duran

CTN :45383970

05 Jun, 2026 NA

Amethi - Uttar Pradesh

Tender For quotation enquiry for the supply and installation of a ceramic tube furnace

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Central Government / Public Sector

Central Government / Public Sector