Latest spiral spring Tenders | Government spiral spring Tenders

CTN :45475070

15 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For 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 weights (e.g., (6

CTN :45435036

10 Jun, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of equipment items > - parallelogram law apparatusparallelogram law of forces apparatus fitted with stand, travelling microscopebranded travelling microscope 0-200 mm horizontal and 0-150 mm vertical measurement (two separate experiment), helical spring apparatusstructure: 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 weights (e.g., (6times 50g) or similar sets) for incremental loading., boyle s law apparatusthe 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., torsion pendulumtorsional pendulum metallic disc, symmetrical masses and pendulum stand, steel wire, compound bar pendulumone 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, viscosity apparatusstokes apparatus with metre scale attached and long cylindrical glass jar, glass beads small size (1 box), screw gauge (0-15 mm), sonometer apparatussonometer 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), metre 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), ohms law verification kitbattery eliminator-3a, (2,4,6,8,10,12 v), tubular rheostat20-3.3a, 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, joule calorimeter apparatuscopper 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, potentiometer apparatusit 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., 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, deflection magnetometer apparatusdeflection magnetometer apparatus with compass box and two short bar magnets, 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, unbranded with bhel specification-sensitivity 0.143mm/v, ammeterdc (0 -2 amp), voltmeterdc voltmeter; range 0 10 v, analog, decade resistance boxresistance box 12 month warranty (dial type) - mangani

CTN :45346458

10 Jun, 2026 NA

Vellore - Tamil Nadu

Tender For corrigendum : supply of i year physics, chemistry lab items dept use - digital balanceweight 500g, accuracy 0.01g, top pan. tare function,caliberation- automatic external display type: led, digital tds meter range 0-9990 ppm, resolution 1ppm, digital lcd display, atc feature., heating mantlecapacity: 500ml rating 200w with energy regulator, 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, hotplateplate size:25 x 30 cm (10 x 12 inch) with adjustable thermostate controlup to 350 degree temprature controlheating element: nichrome heating elementpower supply: 220 240 v ac, 50 hz, electric bunsen burnermaximum temperature up to 800 degree c, power supply 220 to 240 v, power 350 w, 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, 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, boyles law apparatusthe 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., helical spring apparatusstructure: 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 weights (e.g., (6times 50g) or similar sets) for incremental loading.

CTN :45279676

06 Jun, 2026 NA

Kota - Rajasthan

Tender For bid to ras supply of h9 knd niv tamt 160 taflon tape , k7 4210-0000023 charger fire ext cd water type 9 ltr , g1 5315- 000817 nails steel wire round 50 mm x 2.8 mm , h1 b 5350-000007 abrasive cloabrasive cloth emery , g1 5315-000824 nails steel wire round 75 mm x 2.8 mm , g1 5315-000658 nails steel wire round 45 mm x 2.5 mm , h1 5350-000223 abrasive paper emery or corundum is grit , h1 5350-000224 abrasive paper emery or corundum is grit , h1 b1 5350-000010 abrasive cloth glass is grit 180 size of , h1 b 5350- 000004 abrasive cloth emery or corundum size , h1 b 5350-000050 abrasive paper emery or corundum size , h1 b 6810-000010 acid hydrochloric technical , h1 b 6810-000014 acid sulphuric pure , h1b 9160- 000015 bees wax , h1 b 6810-000568 blue laundry , h2 8305-000064 cotton waste coloured , h1b 5350- 000011 abrasive cloth glass 150 size of , h1b 8040- 000020 adhesive synthetic resin hardner hy , g2 9525-000066 wire copper hard 1.00 mm , f1 5110- 000289 blade hand hacksaw , g1 5320-000334 rivet snap head copper 8mmx20mm , g1 5305-002713 screw wood slotted csk head mild steel n , g1 5310- 001411 washers spring single coil type b stee , g1 5315-000064 pins cotter split steel 1.6 mm x 25 mm , g15310 001412 esh spg sc ty stl ns 8 mm , g1 5305- 002681 screw wood slotted csk head mild steel n , g1 5315-00094 pins cotter split steel 5.0 mm x 80 mm , g1 5315-000080 pin cotter split 3x32mm , g2 9505- 000059 wire steel mild galvanised 0.56 mm , g2 9525- 000069 wire copper soft for general purposes , g2 9525-000070 wire copper soft for gen purp 0.80 mm , h2 4020-000195 casd twine jute , h1 5350-000026 abrasive paper emery or corundum is grit , h1 5350- 000028 abrasive paper emery or corundum is grit , h1b 8030-000059 chalk frenchtechnical , h1b 5350- 000025 abrasive paper emery or corundum , h1b 5350-000012 abrasive cloth glass is grit 50 size of , h1b 5350-000009 abrasives cloth emery or corundum , h2 4020-000219 spurn yarn hemp tarred white 5 yarn , h3 5530-400066 plywood general purpose wwr-ab- ply 240 , h9 5330-001909 jointing asb f comp gr 3 2mm thick , h9 5640-000005 asbestos mill board 3.2mm , g1 5305-002549 screws wood slotted csk hd brass no 8x , g1 5310-00193 wsh spg dc stl phos ns m8 , g1 5315-000070 pins cotter split steel 2.0mm x 25mm , g1 5310-000573 nut metric precision steel 8 hexagon m24 , g1 5320-000290 rivets snap head copper dia 3 x20mm , g1 5315- 000820 nails steel wire round 70mm x 2.5mm , g2 9530-0000058 leaded brass rod square 60.00mm , h2 8305-000084-casd muslin white bleached , g1 5310- 001414 wsg sog sc ty b stl 12mm , g2 3439-000085 electrodes welding aluminium 3 15mm , h1b 6850- 000084 inhibitor auto rust and scale , g2 9505- 000049 wire steel spring soft 0.50mm , h2 8305- 000065 cotton waste white , y3 6145-000012 cable electric atc 10mm 2 elastomer ins , y3 6145-007419 cable power electrical flexible tinned , y3 6145- 007416 cable power electrical tinned annealed , z7 5855-000610 cell dummy 46.0mm long od 14 5mm id , g2 9505-000062 wire steel mild galvanised 1 60mm //bid details 2 / 49

Central Government / Public Sector

CTN :45388425

11 Jun, 2026 NA

Jagatsinghapur - Odisha

Tender For supply of flowserve make control valve spares c c - assy, sliding seal, actuator, size 100/200, rotary, 4 stroke, backup ring, 15.50 od, dash #459, bearing, 1.25 stem, vldsk2, 2.50 l, metal, bearing, thrust, maxflo 4/3, 1"/1.50"/2", cl 150/600, bearing, thrust, maxflo 4/3, 3"/4", cl 150/600, bearing, shaft, maxflo 4/3, 1.50/2", cl 150/600, bearing, post, abd, 1.02 stem, maxflo 4/3, 3"/4", bearing, post, abd, maxflo 4/3, 1.50/2", cl 150/600, bearing, shaft, 1.18 stem, maxflo 4/3a, 3/4", dwgrev: 00; bearing, 0.75 stem, vldsk2, 1.63 l,, disk, vldsk2, 4", cl 150/300, disk, vldsk2, 10", cl 150/300, dwgrev: 00;kit, spare part, actuator, size 50, dwgrev: 00; kit, spare part, actuator, size 50, dwgrev: 00;kit, spare part, actuator, size 25, rotary, end post, maxflo 4/3a, 1.50/2", cl 150/600, 2 piece, press fit, 2 bolt, eco 16239, eco 16523, 18883, post assy, p, end post, maxflo 4/3a, 3/4", cl 150/600, 2 piece, press fit,, gasket, elastomer, 2.12 x 1.50, 0.06 thick, gasket, ptfe, 1.55 x 1.14, 0.12 thick, gasket, spiral, 11.12 x 10.38, 0.18 thick, gasket, spiral, 12.00 x 11.25, 0.18 thick, gasket, maxflo 4/3, 37mm x 27mm, 3.50mm thick, gasket, maxflo 4/3, 57mm x 45mm, 3.50mm thick, gasket, maxflo 4/3, 24mm x 18mm, 3.50mm thick, graphite, gasket, maxflo 4/3, 40mm x 30mm, 3.50mm thick, gasket, ptfe, 5.94 od, 5.38 id, .15 thick, gasket, ptfe, 5.345 od, 4.905 id, 0.094 thick, kit, shim, maxflo 3, 2", 150/300, kit, shim, maxflo 3, 3", 150/300, o-ring, dash #024, eco 15655, rubber, buna-n, o-ring, dash #459, eco 15655, rubber, buna-n, o-ring, dash #914, 1.28 dia, 0.12 wall, o-ring, dash #275, o-ring,, dash #159, packing set, twin, sureguard, packing set, twin, square, 1.25 stem, 1.75 od, vldsk2, packing set, single, sureguard xt, maxflo, 3"/4", packing set, twin, sureguard xt, maxflo, 1.50/2", plastic, pin, 3 deg taper, vldsk2, 4", cl 150/300, pin, taper, vldsk2, 10", cl 150/300, plug, maxflo 3, 2", cl 150/300, plug, maxflo 4/3, 3", cl 150/600, seal, grafoil, ribbon, 40" l, seat ret, maxflo 3, 2", cl 150/300, seat ret, maxflo 3, 3", cl 150/300, seat ret, vldsk2, 4", cl 150/300, seat ret, vldsk2, 10", cl 150/300, seat ring, maxflo 3, 2", cl 150/300, seat ring, maxflo 3, 3", cl 150/300, seat ring, maxflo 3, 3", cl 150/300, seat ring, vldsk2, 4", cl 150/300, seat ring, vldsk2, 10", cl 150/300, shaft, maxflo 4/3, 1.50/2", cl 150/600, shaft, maxflo 4/3, 3"/4", cl 150/600, shaft, vldsk2, extd, 4", cl 150/300, shaft, vldsk2, 10", cl 300, flowserve/logix 500 md+(520md+37-w1d300-000-0000), 3200md-28-d6-e-04-40-05-00, valtek lin.act., 25 sq.in with logix500 (actuator set), bare vlv sub asmbly 2",300w, maxflo 3, bare vlv sub asmbly 3",300w, maxflo 3, bare vlv sub asmbly 1.5" 300#, maxflo 3, bare vlv asmbly,p/n:817774.009,flowserve, bgl sphtm;dwgrev: 00;kit, spare part, actuator, size 50, rotary, hd spring, 3.25 stroke, mtl code n/a: se, dwgrev 000-ring, dash #237, rubber, viton a, 75/-5 durometer, indefinite shelf life purchase an, dwgrev 00bearing, thrust, 1.00 stem, shrstrm, 6/8, a or sa-479-521800, nitronic 60 bar 8-inch centerless gro, dwgrev 000-ring, dash #257, rubber, viton a, 75/-5 durometer, indefinite shelf life purchase an, dwgrev 01seat ring, shrstrm, 6, cl 150/600, inconel 625, work hardened to minimum tensile strength of 195 k, bgl me_fgdwgrev 04bearing, 1.12 stem, shrstrm, 2.00 l, metal, stellite #6 casting r30006 or wrought stellit, dwgrev 01pin, grooved, 0.19 dia, 0.50 l, a or sa-479-520910 xm-19 nitronic 50 strain hardened, up to 2.25 dia, dwgrev 000-ring, ...., dash #244, rubber, viton a, 75/- 5 durometer, indefinite shelf life purchase an, dwgrev 01seat ring, shrstrm, 3, cl 150/300, inconel 625, work hardened to minimum tensile strength of 195 k, ;dwgrev: 00; kit, spare part, actuator, size 200, rotary, 4 stroke, vr, mti code n/a: see drawing, p.o., or bo, dwgrev 00gasket, spiral, 1.44 x 1.06, 0.12 thick, gasket, spiral wound 316l windings, flexible graphite filler in, dwgrev 000-ring, .., dash #033, rubber, viton a, 75/- 5 durometer

CTN :45363433

12 Jun, 2026 NA

Sivaganga - Tamil Nadu

Tender For purchase of equipments ( s.no 1 to s.no 21 ) for physics department - purchase of equipments, joule calorimecopper 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 eliminatoric regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a, galvanometermoving coil type, 30-0-30 scale,unbranded with bhelspecification-sensitivity 0.143mm/v, voltmeterdc voltmeter; range 0 10 v, analog, ammeterdc (0 - 2 amp), parallelogram apparatusparallelogram law of forces apparatus fitted with stand, decade resistance box resistance box 12 monthwarranty (dial type) -manganincoil- 2 dials, sonometer apparatussonometer 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 mircroscopbranded travelling microscope 0-200 mm horizontal and 0-150 mmvertical measurement, potentiometerit 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 apparatusstokes apparatus with metre scale attached and long cylindrical glass jar, glass beads small size (1 box), screw gauge (0-15 mm), rheostathigh-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., deflection magnetometer apparatusdeflection magnetometerapparatus with compass boxand two short bar magnets, 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 bride 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., ohm s law verification kitbattery eliminator-3a,(2,4,6,8,10,12 v), tubular rheostat20-3.3a,one way plug key,analog type dc ammeter (0-2a),voltmeter (0-5v),standard resistance coil of 1, 2ohm (2-set) wound on a woodenbobbin, boyle s law apparatusthe apparatus includes the quilltube, a retort stand, a clamp, anda mounted meter scale.quill tube specifications:length: approximately 50 cm.bore diameter: uniform bore,roughly 1 mm to 2 mm.construction: glass tube with oneend sealed. trapped substance: a mercurypellet (or thread) of length 10 to15 cm is introduced to enclose acolumn of air. mounting: attachedto a half-meter or meter scale., torsion pendulumtorsional pendulum metallic disc,symmetrical masses and pendulumstand, steel wire, compound bar pendulumone meter long iron strip wellpainted with holes at a distanceof every 5 cm and also with pairof brackets and a heavy basetable top stand with stop clock, helical spring apparatusstructure: 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 weights (e.g., (6times 50g) or similar sets) for incremental loading. , meter bridgetype: 1 m length, with unif

CTN :45260361

23 Jun, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : tender for supply of screw fs m2 5 8 8 , nut h m30 class 12 , lock tab washer nd36 stainless steel , lock tab washer , steel sertec washer de 18 , screw m8x16x16 , nut hm 10 cl8 , steel screw h m12x50x50 8 8 , square sleeve 400 x 315 , fiexible sleeve for square dut 192 x 512 , rubber bellow ar1 dn 350 , rubber bellow a1 dn 450 , air hp hose peh500 bar nd15 m30x2 cu al ruch union l 0 500 m , air lp hose peh26 bar nd25 cu al ruch unions w elbow l 1 m , fw hose peh26 nd32 od33 40 ruch union fir tree cplng l 0 5 m , sea water hose nd26 bar without unions l 1 50 m , flexible air peh500 dn15 caul ruch union m16x 1 5 elbow l 0 5m , air lp hose peh26 nd15 cual ruch unions m16x11 5 elbow l 0 5m , o ring dia 27 8 3 6 , capacity screw for ss pipe 10 2 , guide segment , agt ring seal , agt ring seal , spring pin e12x40 steel , washer w5 spring steel , lips seal average dia 667 , friction washer , friction washer , lever release spring , lip seal average dia 445 , bush , flat washer z6 , fuse series psc type 6 6 urd 30 tt f 0200 , o ring part 170 , o ring part 160 , circlip part 220 , o ring part 180 , thrust washer part 210 , intercom with standard box j1 j2 , limit switch assembly with zcke67 head , lamp 28v 4 8w ba15d 16 5x33mm minilamp , window frame seal , lamp housing seal , bulb 40w , gasket , flat seal , preformed gasket r34 , lock tab washer , differential manometer oil bath d150 type a 0 200m , manometer nd100 type a0 650 m , type 14p limte switch with a 20 m cable , seal teflon tape 12mm x 12mm th , stainless steel fluted g5 4x12 , o ring 200 x 6550 nbr 80 shore , o ring nbr pb701 , o ring 360 x 2130 pd6513 , o ring 533 x 3747 pd853 , tub rhodoid 9x15 lg 4m , retaining ring cual9ni3fe2 , retaining ring cual9ni3fe2 , o ring diam 13 60xdia 2 7 20a8 , lock tab washer nd12 , bulb 115v 60w b22 , screw h m12x40x40 steel , steel screw h m10x35x35 8 8 , nut h m14 cl8 , stainless steel washer m10 a4 , float level sensor , o ring for axis , lattyflon braid 4789 18x18 , connecting stud rod , rectangular brake tab , o ring 345 00x6 50 20a8 , lock washer , spring washer , cord seal flex gum dia 7 , washer w square ends steel 8 xc55 to xc90 de , stainless steel fluted pin g1 3 5 x 45 , elastomer sleeve , narrow washer , lock nut m20 , spring washer stb nd6 , washer , pressure limitter set at 30 bar , bearing gasket , valve gasket , single action peumatic actuator with s , o ring 13 60 x 1 80 64c8 , hose negative pressure 0 6 bar nd 80 1 guillemin union l 2m , fhari oil hose peh 410 bar nd 15 ruch 17 15 304l l 0 5m

CTN :45326571

10 Jun, 2026 NA

Madurai - Tamil Nadu

Tender For supply of equipment for physics lab in first year department - list of equipment, decade resistance box3 or 4 dials, range 0.1 to 100 or 1k , constantan/manganin wire coils., travelling microscopeleast count-0.01mm, magnification -10x, ( eye piece), vernier scale-50divisions, moment-fine and corse adjustment screws for horizontal and vertical axes,objective lens-75mm focal length,vertical travel range-0 to15cm,horizontal range- 0 to 15 cm, 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 galvanometerone toggle switch is provided for internal battery a sensitive galvanometer is provided in the bridge., torsion pendulum material: chrome plated brassdisk diameter: 100-150mmwire material phosphor bronzewire length: 500mmstand height: 500-700mm stop clock, helical spring apparatusstructure: 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 weights (e.g., (6times 50g) or similar sets) for incremental loading.

CTN :45331100

13 Jun, 2026 NA

Hyderabad-T - Telangana

Tender For supply of spares for icpoes - gas solenoid 2002078 , base gas solenoid 60369342 , match box motor , torch assembly complete (si torch ryton) , gas connector for torch (fc union male r1 4m5) , door lock , nebulizer pressure regulator connectors (male t connector) , peristaltic pump levers (press arm for peristaltic pump) , peristaltic pump locks(tightening ring for peristaltic pump) , 4 mm bulk head union connectors (fc feed through d4) , alumina injector (si injector tube alumina) , inner quartz tube (si internal tube torch durr/23*) , outer quartz tube si external tube torch 2300/23* , rf coil kit , 90° connector for rf gen. water supply with 12mm thread (fc elbow 1/4 780613) , nebulizer mira mist peek body , phase coupler , jolly cable [ground cable for matching box plasma] , teflon block for match box teflon spacer (matching box) , plasma ignitor , water chiller t connector (fc quick connector te 430606) , spiral spring thickness = 0.4mm

Central Government / Public Sector

CTN :45307009

01 Jun, 2026 NA

Multi City - Andhra Pradesh

Tender For auction sale of depot ferrous scrap - m.s.assorted scrap -98050047(15) cond.&u/s m s assorted scrap consisting of draw hook beams, secondary minor pads, brake shoes, curved pull rod, swing link pins, upper primary centering disc,lower /upper centring disc,axle boxcover, anti roll bar traction lever secondary centering disc z link axle guides, draft keys, brake gear pins, ms dash pots, protective tubes, roller bearings ms, outer rings, moulds,eq.stays, support device r/f carrier plates, silent bush supporting device f/r plate, hanger blocks, bss pins, lower spring seats, brake heads, diff. types of brake hangers and levers, d v components, ms collars,long bolts, dm rings, retaining rings, c.b.c components, base plate,supporting device, c.p.b bracket with control reservoir,m 16 bolts and cotters ,split pins, wearing plates, m s pipes, safety strap, bracket for bogie bolster, centre pivots, brake beam support brackets, safety wire rope pieces, rod pieces, bmbc barrels, and connecting rods,m s cartridges, cr rings, brake, lhb bearing components, collars, bolt & nuts,control reservoir & common pipe bracket components,backlash compensation device with elastomer pads, anti roll bars, brake controllers,oil pumps & filters,ms avm pads, shoe keys etc., with or without attachments of rubber, fiber, nylon bushes and other similar carriage and memu items . hsn code: 72044900 gst@18% on forward charge basis. note:1) delivery on actual weighment basis only.2) it is the responsibility of the purchaser/bidder to return excess material, if found during gross weighment, to the nominated premises of the custodian. 3) request for fixation of delivery point should be invariably raised in ireps online only. purchasers are requested to make use of this facility. 4) railways does not guarantee for quality, quantity description etc. 5)if any ss/non-ferrous items found during loading /delivery shall be returned to the railways by the purchaser.6) segregation not permitted. location :ferrous yard bin no :- w-9.

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