Tender For supply, installation, testing and commissioning of extra material for installation of unitary ac in different departments /centers/schools, office etc. at iit kharagpur, kharagpur (phase ii) - "6.4 mm (¼"") dia (od) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation", "9.5 mm (⅜"")dia (od) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation", "12.7 mm (½"") dia (od) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation", "15.86 mm ( ⅝"") dia (od) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation", "19 mm (¾"")dia (od) (soft drawn) with tube thickness 1.2 mm with 19 mm thick insulation", interconnection electrical copper cables from indoor , outdoor & electrical control panel complete with 4 core 2.5 sqmm copper frls insulated cable(isi marked) with cable tie & clamp etc as required., supply & installation m.s epoxy painted fabricated stand for different size condensing unit with vibration isolators, grouting, for complete platform type stand for outdoor unit having safety railing etc as per site requirement., supply & installation of upvc drain pipe (isi marked) with 6mm thick nitrile rubber insulation from idu - 25mm dia, 40 mm rigid upvc drain pipe (isi marked) with 6 mm thick nitrile rubber insulation complete with fittings, u traps etc. & as specified to the nearest toilet with required civil works & finishing the same., supply of r-22 gas for top up, supply of r-32 gas for top up, supply & installation of good quality wooden frame (2" x 2") thick required for window ac installation, supply & installation of 16amps plug top (isi marked), supply & installation of 100mm pvc trunking with snap on trunking (isi marked), "supplying and installing following size of perforated hot dipped galvanised iron cable tray with cover (galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended fromthe ceiling with g.i. suspenders including g.i. bolts & nuts, etc. as required.", 100 mm width x 50 mm depth x 1.6 mm thickness, installation, testing & commissioning of the window ,split acs ,cassette ac supplied by department. price shall be inclusive of installtion upto 3mtr of refrigerant pipe, drain pipe and cable., window acs, split acs, cassette acs, reinstallation, lifting, shifting of existing ac units (split & window acs & cassette ac)., window acs, split acs, cassette acs, dismantling of existing ac (split ac / window ac) units including all copper pipes, drain pipes mounting surfaces, etc. complete and keeping the premises clear of all and shifting to rac work shop, dismantling of existing ac (cassette ac) units including all copper pipes, drain pipes mounting surfaces, etc. complete and keeping the premises clear of all and shifting to rac work shop, buy-back of existing unserviceable ac (split ac / window ac/cassette ac) units(all type) including all copper pipes, drain pipes mounting surfaces, etc. complete. the item shall be quoted as negative item, window acs, split acs, cassette acs, decorative pelmets of required size for idus with 16 mm thick anti termite laminated board., window ac 0.75 / 1 / 1.5 / 2 tonne gi drain tray
Tender For supply of low voltage hrc fuse base (holder) suitable for hrc fuse 2 amps, 500v, cylindrical type, size: 10x38 mm used in secondary of 200va control transformer of switch board cabinet of lhb ac coaches confirming to rdso spec. no. rdso/pe/spec/ac/0184-2015 (rev-1) rdso approved makes: eaton, siba, bussman, eti, efen, ferraz, l&t, siemens, abb only . [ warranty period: 30 months after the date of delivery ]
Tender For disposal of hazardous waste like, oil contaminated cotton waste, discarded oil filters and etp sludge, etc. on quarterly basis for 01 year, from central vat of diesel loco shed, andal from authorized agency of state pollution control board (west bengal pollution control board)
Tender For supply of solid state relay for control safety loop , 3 to 32 v dc suitable for hog compliant lslrd coaches at s2k14 and s2k17 as per rdso specification no : rdso/pe/spec/tl/0195-2019 (rev.-0) or latest suitable for switch board cabinet for hog compliant lslrd coaches , make- carlo gavazzi , siemens , l&t or similar. [ warranty period: 30 months after the date of delivery ]
Tender For m.t.p.s. â i â mill plant â unit â iv â dismantling and replacement of worn out / damaged skirt board assembly with new one /old, dismantling re assembling the coal flow control plate, measuring the gap between the coal flow control plate and belt adjusting of coal flow control plate gap between belt and plate in feeder 4a to 4f during aoh 2025 â 26
Tender For supply of installation of medical & non medical equipments to opec hospital, raichur - automatic 2-bay surgical scrub station, storage units, single arm surgeon pendant, list board, x-ray viewing screen, smart ot touch screen control panel, hermetically sealed manual sliding door 1800x2100mm, electric wiring in side ot (frls wire), peripheral led lights (285 x 585 mm), ac casatte ac 4 ton, electrical distribution panel board / box, antistatic vinyl flooring, epoxy filler& anti-bacterial paint, walls and ceiling puff panel
Tender For supply of supply of 4x8.5 ton ducable ceiling mount air conditioning plants equipment , supply and installation of 28.60 mm copper pipes of 15 mtr length each with suitable insulating material from indoor unit of 8.5 ton ac plant to outdoor unit. , supply and installation of 15.88mm copper pipes of 15 mtr length each with suitable insulating material from indoor unit of 8.5 ton ac plant to outdoor unit. , supply of 10 sq. mm 4 core copper cables and wiring of equipment upto switch board. , supply of 1.5 sq.mm 8 core copper control cables and wiring of equipment upto switch board. , supply of 4 sqmm 4 core copper cables and wiring of equipment upto switch board. , supply of pvc conduit pipe and other required misc. hardware as per requirement , misc essential work for hanging the machine and proper level with 10mm full threaded g.i. rod includes minor repair work with material of wall and ceiling surface. , providing and fixing of ms stand of proper size suitable for the outdoor unit. the stand should be made up of 50mmx50mmx5mm mild steel. , supply of misc. items required for completion of installation such as nut bolts, rubber gasket, 35mm dia drain pipe with insulation approx 30mtr etc. , providing factory fabricated ducting material in 20 gauge gi sheet, for plenum chamber. , providing factory fabricated ducting material in 22 gauge gi sheet for supply duct , providing factory fabricated ducting material in 24gauge gi sheet for some portion of supply duct and return duct including jointing the different pieces of duct with suitable hardware and rubber , providing and fabricating the 9mm nitrile insulation work inside the supply duct and plenum chamber. acoustic insulation for plenum chamber and machine mouth open cell with 9mm nitrile insulation , providing and fabricating the 9mm nitrile insulation work inside the supply duct and plenum chamber. acoustic insulation for ducting closed cell 9mm nitrile insulation , providing and fixing of 475mm x 475mm canvas of reputed make in between the plenum and machines. , providing and fixing dampers of size 475mm x 475mm , providing, fabrication and fixing of powder coated aluminium grill for supply air , providing, fabrication and fixing of powder coated aluminium grill for return air , installation, testing and commissioning of 4x8.5 ton ductable air conditioning plants. //bid details 2 / 27
Tender For supply of electrical engineering lab c c - voltmeters ammeters digital multimeter , lvdt trainer lvdt trainer kit linear variable differential transducer trainer , analog to digital converter analog to digital converter , universal bread board trainer kit , study of various type of flip flop with power study , mux demux trainer kit mux demux trainer kit , universal ic s tester , cmos logic gate cmos logic gate , ttl cmos trainer 4 bit adder subtractor trainer kit 4 bit binary added , earth fault relay testing kit earth fault relay testing kit , percentage biased diffrential relay percentage biased differential relay , oil circuit breaker test kit oil circuit breaker test kit , cable fault locator , phase sequence detector phase sequence detector , powerfactor control setup powerfactor control set up , gate or base drive triggerign circuit gate or base drive triggering circuit , single phase controlled uncontrolled rectifier single phase , three phase controlled uncontrolled rectifier three phase , study of dc dc converters , study of single phase inverter trainer dc ac , 32 bit embedded arm board 32 bit embedded arm boar , pcb fabrication lab pcb fabrication lab , robotic kit , embedded application board embedded hardware board , wire cutter , soldring iron , rubber mat insulated , soldring flx , soldring wire , desoldiring iron pum , clamper meeter , basic electronics training system with spice simulation , digit digital multimeter , dual channel , electronics training system consisting ) /bid number : gem/2025/b/6495833 * /dated: 05-08-2025 & & / bid document 1 / 29
Tender For a/r & m/o non-residential building at nizam palace, cpwd, kolkata during 2025-26. sh: repairing & changing parts of damaged chair, sofa, mattress and providing & fixing vertical blinds , sun control film, incumbency board etc. at nizam palace, kolkata.