Latest stepped dowel Tenders | Government stepped dowel Tenders

CTN :41587246

19 Sep, 2025 NA

Mumbai - Maharashtra

Tender For corrigendum : tender for supply of compensating spring , guide screw , screw for upper seal fixing , pump gasket , washer , double lock plate 8x45 , grating 1140x100 glass fiber , outer valise fr , operating mechanism liferaft for service 2 , restrainer suit , hydraulic accumulator , bearing for pinion shaft , coupling , bearing for pinion shaft 30 x 38 x 30 46 x 4 , bearing for gear 22 x 26 x 25 32 x 3 , brake of gear , washer , washer 21 x 27 x 1 5 , washer 13din463 inox , washer 12din 127 , washer usit 8 7 x 16 x 1 , washer usit 6 7 x 11 x 1 , washer 15din 125 , washer 14din 127 , washer 8 x 12 x 1 5 , washer 10 x 16 x 1 5 , washer 23 x 30 x 2 , washer 12 x 18 x 1 5 , washer 14 x 18 x 1 5 , bearing , rod seal 28x31x5 5 viton , piston seal omkmr 50x39x4x4 2 ptfe glass nbr , 615 valve spring , g050 complete shaft seal version code xvxx , oeseal 37 82x1 78 , oeseal 21 95x1 78 , friction ring , friction washer , cotter pin 4x35 , springtype straight pin , lock washer , lock washer , grease tap , oring r13 , oring r30 , oring r36 , oring 30 00x3 00 nbr 70 , oring package electronics housing module , o ring , flat gasket dia30 5x44 5 ep0 5 , flat gasket 66 5x66 5 ep0 5 , sealing , seal set jw ref pb80 , 22/28x1 5 copper gasket , oring sealdia 127 x 2 5 , stud m 1235 bm 12 a480 nf e 25135 24 , screw h m 1635 a480 nf en iso4017 25 , screw chc m 620 a480 25/1 , nut m12 a470 nf en iso 4032 37 , pindia420 a470 nf e27481 59 , screw locking devicedia 12 , hempadur 4508h , hempadur 4508h grey 17140 , hempadur 45143 red 50630 , hempadur 45182 black 19990 brush , cable 1 x 10mm type h07rnf , hempadur mastic 45880 , flat seal , hempatex hb 46410 , hempatex hb 46410 black 19990 , cshaped flanged cable guide , closing strip , chain end attachment , bushing , chain support , seal , brass lubricator g 20 m10x100 , battery unit , screw m102020 , seal 044x062x2 , 21 30x3 60 nbr 80sh oring , 12 50x2 00 20a8 oring , oring , g012 rotor set cwrotation std low leadpump form l6 , balls bearing cs 6311 llb 2a na 33 , ball bearing 1r radial , hempel s anti slint powder 6500 on wet film , oring dia3x1 5 64c8 216904780 , quad ring seal 90 00x5 33 64c8 , mechanical seal simple b65/70 , ring bsd59 45 20a8 l j f , elastic coupling , oring seal d 58 x 2 fluorocarbon , oring sealdia 5 x 2 5 fluorocarbon , oring sealdia 93 x 2 5 fluorocarbon , oring d 139 3 x 3 53 nitrile 231 , oring d 172 x 3 20a8 23/1 , oring d 23 x 3 6 nitrile 70 shore 23 , radial oil seal type ba , outlet flange gasket , circlips , screw chc m820 stainless steel , bearing snfa , lock tab washer od 8 , screw h m16x70x38 cl 88 , filter , paper gasket square 51 00x40 00x0 5 holes 31 4 , steel screw h m16x60x38 8 8 , screw h m10x25x25 ss a4l80 , screw h m4x10x10 ss , screw h m8x30x30 cl88 , oring , pin v220 2673020 , bare steel threaded rod m12x1000 , split lip seal , upper seal , lower seal , gland for screw housing , upper seal , lower seal , gland for screw housing , mooring line polyamid 60m l22mm dia 97310n mini break load , cotter pin 6x65 copperaluminium , 120 m towing line , 7 m towline , chain , stainless steel washer d17 aisi 304 , screw locking device ref dn 10 , screw locking device ref dn 5 , tapper screws steel 10 9 254 , oring d 72 39x5 33 , shaft drain valve nd32 ht , ball drain valve nd32 ht , seat drain valve nd32 ht , orings kit for 11 solenoid valve , oring 67x4x75nbr90shore , serrated lock washer external teeth 5 , washer head screw m8 l10 , screw hm 0612 , oring 59 00x5 33 20a8 , stf330702/002e056x070x3 fiber gasket 56x70x3 , stf330702/002e081x094x3 fiber gasket 81x94x3 , oring dia6x1 864c8 , mechanical seal , oring dia12x1 5 64c8 , oring dia23 4x1 78 64c8 , oring dia11 89x1 98 20a8 , lock washer , plate

CTN :41777807

01 Oct, 2025 NA

Delhi - Delhi

Tender For supply of polygon magnetic stirrer bar and 125 other items d d - polygon magnetic stirrer bar , oval magnetic stirrer bar, rare earth magnet, , borosilicate low form beaker , borosilicate reagent bottles , plastic clamps for joint fittngs, , borosilicate burettes with ptfe stopcock, , borosilicate liebig condenser , borosilicate cylinders class a, , borosilicate vacuum desiccator set , borosilicate crystallizing dishes , borosilicate petri dishes , borosilicate dean stark distilling apparatus , borosilicate round bottom flask , borosilicate round bottom flask 2 necks , borosilicate round bottom flask 3 necks , borosilicate erlenmeyer conical flask , borosilicate filter flask , borosilicate volumetric flasks class a, , borosilicate chromatography columns , borosilicate glass filter funnel , borosilicate powder funnel , borosilicate separating funnel, , borosilicate pressure equilising cylindrical funnel , borosilicate glass stoppers iso din , borosilicate enlarging connecting adapters , borosilicate adaptor straight cone with stopcock , culture tube flat bottom , test tubes without rim , graduated test tube with i c glass stopper , glass stirrer rod , watch glasses s - line , borosilicate buchner funnel with sintered disc , microscope glass slides, plain, , microscope glass slides , cover glass , 9mm screw top clear vials made from borosilicate , 9mm screw top amber vials made from borosilicate , tongs for beakers flasks , clamps three finger clamp , bossheads regular bosshead zinc pdc , retort ring retort ring with bosshead, , retort base retort base , rod for retort base retort rod , rubber septa , spatulas micro scoop , spatulas , aspirator bottles , reagent bottles , 10 reagent bottles , 11 reagent bottles , 12 reagent bottles , 13 reagent bottles , 14 reagent bottles , 15 reagent bottles , 16 reagent bottles , 17 reagent bottles , 18 reagent bottles , reagent bottles narrow mouth , low form beaker , nessler cylinders , cylinders class a hexagonal base , cylinders class a ,hexagonal base , cylinders class a ,hexagonal base, pour out , flat bottom evaporating dishes , drying trays , boropure glass filtration assembly , boropure ss filter funnel , mce 22um wh pl , forceps pointed forceps , petri dishes polygon magnetic stirrer bar, oval magnetic stirrer bar, rare earth magnet,, borosilicate low form beaker, borosilicate low form beaker, borosilicate low form beaker, borosilicate low form beaker, borosilicate low form beaker, borosilicate reagent bottles, borosilicate reagent bottles, borosilicate reagent bottles, plastic clamps for joint fittngs,, plastic clamps for joint fittngs,, plastic clamps for joint fittngs,, plastic clamps for joint fittngs,, borosilicate burettes with ptfe stopcock,, borosilicate liebig condenser, borosilicate cylinders class a, , borosilicate cylinders class a, , borosilicate cylinders class a, , borosilicate cylinders class a, , borosilicate cylinders class a, , borosilicate vacuum desiccator set, borosilicate vacuum desiccator set, borosilicate crystallizing dishes, borosilicate petri dishes (3.3 borosilicate), borosilicate dean stark distilling apparatus, borosilicate round bottom flask, borosilicate round bottom flask, borosilicate round bottom flask, //bid details 2 / 88

CTN :41742328

30 Sep, 2025 NA

Chittorgarh - Rajasthan

Tender For supply of manufacturing testing and supply of spares for h2s generation plant : : - p no 1 inlet terminal section , p no 2 intermediate section , p no 3 outlet terminal section , mixing unit , non return valve , connection elbow , pad , ptfe gasket od , gasket , bolt , tie rod , nu m20 , washer

CTN :41564798

10 Sep, 2025 7.47 Lacs

Kozhikode - Kerala

Tender For purchase of equipment for chemical engineering department - items with specification, muffle furnace type of furnace: electrically heated working temp range: 5 degree above ambient to 1100 deg c maximum working temperature: 1200 deg c for max 1 hr (detailes item specication attached in e tender notice), silica crucibles material silica capacity 25 ml, astm distillation apparatus type of heating:- electrically heatedmax working temperature: upto 4000 (detailes item specication attached in e tender notice), cloud point and pour point apparatus type of chamber: mechanically refrigerated cooling system. refrigerant: cfc free. min working temperature: -30 c each compartment to be properly insulated (detailes item specication attached in e tender notice), smoke point apparatus a brass lamp body with chimney 0 50mm black glass scale with white markingsbrass plated door with curved glass window (detailes item specication attached in e tender notice), fume hood ms powder coated main body with frp lining, uv stabilised polycarbonate sliding door (detailes item specication attached in e tender notice), wet bulb and dry bulb thermometer apparatus - product specification indicating liquid- red spirit/ mercuryinside material - glass thermometer accuracy +/-1% fsd range : -20 c to 50 c (detailes item specication attached in e tender notice), tray drier : box type size of tray : 0.3m x 0.3 m x 0.01 m (detailes item specication attached in e tender notice), orsat gas analyser - unit with three absorption pipettes of two compartment type, 100 ml gas burette with outer jacket, manifold with ptfe stopcocks and aspirator bottle for the analysis of co,o2 (detailes item specication attached in e tender notice), heating mantle 500 ml capacity , 250 w, heating mantle 250 ml capacity, 125 w, multimantle - provision for 3 round bottom flask of capacity 500ml, hydrostatic bench apparatus - emfc technology based high accuracy system. power req: 90-250v, 50/60 hz, 10 watt, 1 phase. display: lcd bright display, capacity : 220 gm (detailes item specication attached in e tender notice), shore d hardness tester -shore d hardness tester - hardened steel rod indentor 1.1 mm 1.4 mm diameter, with a 30 conical point, 0.1 mm radius tip , force 44.64 n. catalogue and operating manual to be provided.

State Government

CTN :41619694

09 Sep, 2025 NA

Parganas - West Bengal

Tender For supply, installation and trials of laboratory instruments equipment apparatus with training for quality control ii division at siliguri, p.w.(roads) directorate - nomenclature of machine/instrument and work required: supply, of only vacuum pump cum controller required for existing digital 4 station vacuum indicator for absolute viscosity test. the same will have to he installed on the existing machine and after installation, necessary trials are to be carried out. relevant is code: is: 1206: 2022 (part ii). specification: the pump connected with the vacuum system should be capable of maintaining a vacuum within 2 0.05 cm of the desired level up to and including 30 cm of mercury, and should have the capability of holding the desired pressure throughout the period of a particular test. the pump should have both analogue (with divisions of 0.05 cm of hg) and digital pressure gauge (capability of displaying minimum of 0.05 cm of hg). the vacuum pump controller should be supplied with a 4-position manifold to apply vacuum simultaneously up to four positions and perform viscosity determinations. equipped with dedicated on/off switches for each position and supplied with blue silicon tubing. the pump should have the capability of withholding the pressure set for tests and also maintain it throughout the test. vacuum pump should be the part of vacuum system [pump should be inbuilt with in the vacuum system along with analogue and digital display of vacuum). note: 1. calibration certificate will have to be furnished and should be valid for atleast 10 months from the date of supply 2. necessary tests and trials will have to be carried out to the satisfaction of engineers of q.c.-ii division at siliguri. 3. two year comprehensive warranty of total system from the date of satisfactory completion of onsite installation, commissioning and training of the instrument., nomenclature of machine/instrument and work required: supply, installation of u-tube, modified reverse flow viscometer for opaque liquid required for kinematic test of bitumen. details: tube no. 6 & 7 with 01 no. stand each. relevant is code: is 1206 (part 3): 2021 specification: note: 1. calibration certificate will have to be furnished and should be valid for atleast 10 months from the date of supply. 2. necessary tests and trials will have to be carried out to the satisfaction of engineers of qc-ii division at siliguri. 3. two year comprehensive warranty of total system from the date of satisfactory completion of onsite installation, commissioning and training of the instrument., nomenclature of machine/instrument and work required: supply & installation of serological water bath. specification: the bath should have double walled structure, having facility of digital controller cum indicator. the bath should have stirring arrangement. inside wall should be of stainless-steel seamless ss 304 seamless, min. thickness 1.0 mm, with rounded corners for easy cleaning with proper drainage system having ptfe valve and hose pipe (15mm inner dia. min). outer wall to be of ms and properly insulated with cfc-free high-density insulation. minimum temp. range is 5°c to 95°c, 20.2°c. size should be minimum 28 l: -600 w 400d 350 h mm; for 8 standard racks, with adjustable height, compatible with common test tubes (10-50 mm dia.) and other bottles/beakers. note: 1. calibration certificate will have to be furnished and should be valid for atleast 10 months from the date of supply. 2. necessary tests and trials will have to be carried out to the satisfaction, nomenclature of machine/instrument and work required: supply & installation of burette stand with clamp specification: boss head & rod (with stainless steel corrosion resistant rod (length 18") the rod diameter is 1 cm and solid black coated support stand base (6"x4"). should be made of high-quality anti-corrosion & rust-proof stainless steel. the base should be padded to prevent scratches on the surface and better gri

corporations/Associations/Others

CTN :41645662

20 Sep, 2025 NA

Parichha - Uttar Pradesh

Tender For supply of various consumable items for various divisions of ptpp parichha - ss-shim is:6911/aisi-316-0.05 mm, ss-shim is:6911/aisi-316-0.07 mm, stainless steel shim size 0.1 mm, shim s=0.2, stainless steel shim size 0.3 mm, stainless steel shim size 0.5 mm, ss-shim is:6911/aisi-316-0.8 mm, carbon filled ptfe rod size 40mm (od) x 300mm (l), v belt spb 5300 of fenner make, silastic 732 rtv silicon sealant in 300gm pack, hylomer blue 100 gm pack, belzona 1111 (super metal) (composite for metal repair and resurfacing based on solvent-freeepoxy resin reinforced with silicon steel alloy), viton rubber cord of size 5 mm, wire mess ss 250 micron. width- 1m, jointing sheet style 51 n/m size 1 mm, jointing sheet style 51 n/m size 2mm, jointing sheet style 51 n/m size 3mm, neoprene rubber sheet size 900x1800x1 mm, rubber jointing sheet 02 mm, rubber jointing sheet 03 mm, rubber jointing sheet 04 mm, rubber jointing sheet 05 mm, loctite -515 (50 ml pack), pidilite holdite, liquid form of 500 gm pack, rustoline 1 litre, araldite 90 gm/pack, cotton waste (old dhoti), v-belt spc-5000, v belt b-116/b-2990, v- belt a- 58, blower belts a-23/a-28/ a-29/ a-30, belt for ahu b-83, c-shine chemical, sodium silicate liquied glass, asbestos powder

State Government

CTN :41617949

24 Sep, 2025 1.42 Crore

Delhi - Delhi

Tender For supply of various glassware c c - spout beaker5ml , spout beaker10ml , spout beaker 50ml , spout beaker 100ml , measuring cylinder with stopper 10ml , measuring cylinder with stopper 50ml , erlenmeyer conical flask with narrow mouth glass stopper 25ml , erlenmeyer conical flask with narrow mouth glass stopper 50ml , erlenmeyer conical flask with narrow mouth glass stopper 100ml , erlenmeyer conical flask with narrow mouth glass stopper 250ml , erlenmeyer conical flask with narrow mouth glass stopper 500ml , volumetric flask narrow mouth 5ml , volumetric flask narrow mouth 10ml , volumetric flask narrow mouth 25ml , volumetric flask narrow mouth 50ml , volumetric flask narrow mouth 100ml , funnel 50mm , funnel 100mm , separating funnel pear shape with ptfe stopper 125 ml , separating funnel pear shape with ptfe stopper 250 ml , separating funnel pear shape with ptfe stopper 500 ml , centrifuge tube graduated with pp screw cap 15ml , centrifuge tube graduated with pp screw cap 50ml , glass vials for gc ms clear 02ml with septa and cap , glass vials for gc hs crimp vial clear print 20ml flat bottom , test tube with rim 15ml , test tube with rim 7ml , test tube with rim , glass stirrer rod , flat bottom evaporating dish , flat bottom evaporating dish 105x55mm , receiver delivery adapter , adopter recovery bent , chromatography sprayer with bulb 25 ml , capillary tubes, , twin trough tlc plate developing chambers 10cmx10cm with airtight stainless steel lid and no grease. , twin trough tlc plate developing chambers 20cmx10cm, with airtight stainless steel lid and no grease. , twin trough tlc plate developing chambers 20cmx20cm with airtight stainless steel lid and no grease. , ceramic spot tiles with 12 wells , glass droppers with bulb ) /bid number : gem/2025/b/6616735 * /dated: 28-08-2025 & & / bid document 1 / 32

State Government

CTN :41276704

15 Sep, 2025 5.42 Lacs

Birsinghpur - Madhya Pradesh

Tender For corrigendum : procurement of various spares of hydrogen plant of sgtps, mppgcl, birsinghpur. - particulars as per tender schedule, needle valve for cooling condenser drain line i) one end match from 10 mm ss line ii) other end is size (tag no. 12b1, b2)moc ss 316, fitting of copper tube for filling h2 gas from manifold to h2 cylinder suitable for 150 kg pressure (pegtail), suction hose for h2 compressor as per enclosed drawing, needle valve at gas filling line a&b steam for 10 mm ss tube line before xa, xf, xa filter.make global, mo cbl no. gv54.pnv, 10 m-s6l-p-t-sf, batch no. 404boae heat no. 1163, 6000/psi, moc ss 316, filter body drain valve (airmatic hp filter 350 kg/cm2) size bv bsp-f, water control valve make-aira/asco, dia port bsp-3/4 ,dia orifice -20mm, max working pressure -16 bar,dimensions as per drg ,a=170mm, b=44mm,c=100 mm, function normally closed ,material valve body bronze, pn -16,disk-brass ptfe insert bsp pilot port rod ss 304 ,pilot pneumatic specification-fluid water, temp fluid +5 c to 180 c,ambient +5 c to 60 c (complies with electrical standards nfc 79300), pressure regulator for hydrogen manifold make esab, diaphragms for pneumatic control valve 2 (50 mm) (neoprene rubber) valve make crescent sl no cpl/2 body material cs, diaphragms for pneumatic control valve 3 (75 mm) (neoprene rubber) valve make crescent sl no cpl/2 body material cs, high pressure hose pipe along with connectors at both end size length 1 mtr ( max working pressure -16 bar), ss tube (10 mm od,5 mm id), male connector 10mm od x10mm npt moc ss316, equal union 10mmx10mm od moc ss316, equal tee 10mmx10mmx10mm od moc ss316, nipple 10mmx1 moc ss316, reducer 1/2 x1/4 moc ss316, elbow 90 size 10mmmoc ss316, nut size 10 mmmoc ss316, ferrule in 2 piece10 mm moc ss 316, .

Central Government/Public Sector

CTN :41541176

08 Sep, 2025 NA

Dhanbad - Jharkhand

Tender For corrigendum : tender for supply of enm spares - graphaite packing size 16 mm , graphaite packing size 19 mm , ptfe gland packing size 12 mm , graphaite packing size 22 mm , graphaite packing size 12 mm , discharge rod 11kv 1mtr pvc hand grp , coupling bolt nut with rubber bush complete set fitting , coupling bush rubber