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Tender For operation and comprehensive maintenance of 300 tr hvac system consisting of 3 air cooled screws chillers (make: climaveneta) of 100 tr each, chilled water pumps, ahus, chilled water piping with all the valves, ducting, electrical panels, vfd panel of secondary chiller pumps and other associated equipment of the central air conditioning plant of science exploration hall, science city, kolkata for a period of three years.
Tender For providing of custom bid for services - items to be supplied in amaravian student store from 01 jan 2025 to 31dec 2025 - t shirt house colour (school colour with schoo logo in front and house name in back side)size 30" to 36", t shirt -white (with grey and red lines in collar), socks white, socks black - with grey and red lines, shoes black pvc sole, size: 3 to 10, preferably bata, white pt shoe (size 5 to 11)- "preferable nivia", pt shorts black - all size (preferably energy brand), swimming shorts colour all size, track suit with school logo, design embroidery and grey and red piping, mosquito net sky blue - 3' x 6", reversible rain coat with hood, blanket 54" x 72" plain colour, name badge black background & letters in white (hindi & english - 2 nos each), tie pin with lamination, lanyard (2 house and 1 school), beret cap maroon oswal spl (inner net cloth), cap badge(for beret), ssa shoulder badge steel, shoulder flap house colour (with velcro), leather belt, steel buckle with logo, nylon black belt with steel buckle & logo (prep), tie satin with logo print, sleeveless jercy pullover-neck & sleeve line in red size 30" to 36" (preferably oswal), hanger plastic, insole for shoes, marker pen, school cap (navy blue), water bottle (preferably food grade brand), key chain, plastic box
Tender For bid to ras supply of piping steel medium 20mm bore x 2.65mm thk-n4710- 000028 , steel bar mild black round dia 25mm length 4.5 to 5mtrs-n9510-000026 , stainless steel plate 2000x1000x2mm-n9515-000262 , ms angle 1" x1" x3/16" (25x25x5mm) -n9520-000003 , steel angle mild 40x 40 x3 mm-n9520-000006 , steel sheets mild black 2500x1200x2mm- n9515-000438 , ms bar black rd in 4.5 to 5 mtrs length dia 12mm-n9510-000022 , steel sheet stainless 2500x1000x1.25mm-n9515-000260 , angles equal ms 40 x 40 x 5 mm-n9520-000007 , steel bar mild flat 40mmx 6mm-n9510-000058 , piping steel medium galvanised bore 50mmx3.65mm- thk n4710- 000031 , ss plate 2500x1000x0.90mm-n9515-000259 , ms bar black rd length 4.5 to 5 mtrs dia 8mm-n9510- 000019 , angle equal ms 75 x 75 x 8 mm-n9520-000081 , steel angle equal ms 50x 50 x 6mm-n9520-000012 , piping, steel, seamless, inside coated with water repellent oil-n4710-000419 , piping steel medium 32mm bore 32 x 3.25mm thk-n4710-000030 , piping steel medium nominal 25mm bore x 3.25mm thk n4710-000029 , staple 200mmx3lbx40z* clamp per dozen, iron, round-n5315-000876 , sheet steel mild gal 2500x900x0-80mm-n9515-000489 , steel angle equal ms 75mmx75mmx6mm-n9520-000018 , piping steel nominal heavy 40mm bore x 4.05mm thk-n4710- 000019 , ms bar black rd dia 10 mm length 4.5 to 5 mtrs-n9510-000020
Tender For supply of nails steel wire round assorted , washer plain steel 9mm , washer spring single coil type b steel 8mm , washer spring tension 10mm , washer spring single coil 12mm , pin cotter split 1.5mm 25mm , pin cotter split 1.5mm 40mm , pin cotter split 2.5mm 80mm , pin cotter split 0.8mm 10mm , nails brad cut assorted , washer spring single coil type b steel 2.5mm , spring washer single coil type b 6mm , washer spring single coil type b steel 7mm , washer spring single coil type b seel 14mm , washer spring single coil type b steel 2.5mm 16mm , washer spring single coil type b steel 18mm , pin split cotter 2.5mm 25mm , pin cotter split 2.5mm 50mm , pin cotter split 8mm 80mm , rivet snap head copper 3mm 20mm , rivet solid snap head copper 6mm 40mm , pin cotter split 3mm 25mm , solder soft grade 10 swg rc 5090 tin , piping copper 8mm 0.8mm , tubing seamless copper 12 0.8 , tubing seamless copper 16 1.2 , flux welding aluminium 110g container , bronze 450 gm container welding metal rod 450grm , iron caste super silicon 3.15mm , iron caste super silicon 6.30mm , welding metal rod copper 5.00mm , abrasives cloth emery or corundum is grit 180 , abrasives cloth emery or corundum is grit 100 , abb cloth emery grit 50 , abbrasives paper glass is grit 120 , abrasives paper emery or corundum is grit 180 , abrasives paper emery or corundum is 36 , acid hydrochloric technical , soap laundry 12cm 5.5cm 5cm , adhesive movicol l fevicol sr 988 , adhesive syn resin resin araldite ay 103 tube , adhesive sealing metal , paint rfu finishing air driying syn ena black , paint rfu finishing syn ena white , paint rfu finishing driying syn ena red oxide , inhibitor corrosion vapour barrier water soluble , detergent solution general purpose , cement for brass aluminium to rubber joint , adhesive universal 225 gm , graphite flake for lubricant , tubing rubber internal dia meter 6.3mm , tubing rubber internal dia meter 10mm , tubing rubber internal dia meter 20mm , tape adhesive transparent waterproof 40mm 675mm , paper wrapping craft 1189 mm 100mm , compound mastic joint cork sheet thick 1.6 mm , compound mastic joint cork sheet thick 2.4mm , compound mastic joint cork sheet thick 3.2mm , joining asbestos fibre compound graphited 0.8 mm thick 100 100mm , jointing asbestos fibre compound graphited 1.6mm , jointing asbestos fibre compounded graphite 3.2mm , packing asbestos braided yarn core rounded 6.4mm dia , packing asbestos braided yarn core round 9.5mm , asbestos mill board thickness 1.6mm , tapes insulating inch
Tender For supply & installation of gym equipments,water cooler,water purifier with civil and piping work, 8 layer coating badminton court at rewari top
Tender For corrigendum : special repair for renewel of e/m items and plant/ machinery held in charge of age (e/m) rnd agra cantt under ge (i) rnd delhi - supply , installatation , testing and commissioning of diesel driven generating set to give an out put of 500 kva, 415v ac supply 3 phase, 50 hz, 4 wire radiator mounted on common base plate complete with fuel tank, vibration damper and other accessories with fuel tank viberation damper and other accessories with acoustic enclouser as per latest cpcb-iv norms and amf panel including pcc foundation work as per oem reccommandation and taking out the old dg set from the location and deposited to mes store yard complete all as specified and directed, interanally comprising of following :-(a) diesel driven engine :- developing a net output suitable matched to give a net rated output of minimum 604 hp/suitable to drive 500 kva alternator, at 0.8 power factor 415 volts. the engine should be capable of delivering the required output at 1500 rpm, water cooled, self start, with a provision of 10% overload for one hour in every 12 hours with the following accessories and all as specified.(i) fly wheel to suit flexible coupling and fly wheel housing.(ii) air cleaner complete as per manufacturer specification. (iii) fuel injection pump. (iv) flexible coupling with guard, nuts and bolts.(v) fuel filter with mounting. (vi) oil filter with mounting.(vii) starter motor as per manufactures design.(viii) exhaust, silencer industrial type with exhaust pipe suitable length.(ix) batteries 12 volts 2x180 ah maintenance free batteries with copper lead, terminals etc.(x) instrument panel complete with microprocessor based controller comprising shut down valve indication, lcd hour counter indication, rpm indication , led lamps for fail to start, over speed /under speed . low lub oil pressure, high engine coolant temperature. gaugae.(xi) dynamo/alternator suitable rating., (b) alternator :-the above engine will be coupled through flexible coupling on an indigenous alternator mounted on a strong steel fabricated common base frame suitable for mounting in an acoustic enclousre. the alternator will be 3 phase 50 hz 1500 rpm self regulating self exciting type and have class h insulation of stator and rotor windings and generate 500 kva output at .8 power factor 4 wire 415 volts ac supply under ntp condition with a provision of 10% overload for 1 hour in every 12 hrs running. the alternator would be screen protected and fitted with shield ball/roller bearing, automatic voltage regulator.(c) control panel :- s&f amf (automatic on mains failure) control panel cpri approved outdoor ype kiosk water, dust and vermin proof and fabricated out of 3.15 mm thick crca sheet and 50mm x 50mm x 6mm angle iron powder coated suitable for 415 volts 3 phase 50 hz ac supply with and incl the following :-(i) mccb of suitable capacity(ii) necessary relays, times and power contractors of suitable rating/capacity for auto on-off the dg set and changeover of the load in case of power failure.(iii) digital mulfifunctional meter for phase wise reading of amps, voltage kwh and frequency -01(iv) internal wriring with single core solid copper conductor cable of appropriae gauge incl mumbering ferrules and control fuses.(v) earthing terminals 02 nos(vi) auto/manual start switch to by pass auto start.(vii) battery charging system suitable for charging for charging the battery provided with the dg set incl boost/stickle switch and system, dc voltmeter digital type., (d) fuel tank :- one no built in sheet metal steel tank mounted inside the acoustic encloser and of adequate capacitynot less than 740 ltr with inlet and outlet connection including the following :-(i) level indicator with float and gauge.(ii) fuel piping for fuel supply to engine and over flow to tank(iii) fuel strainer(e) acoustic enclosure :- enclousre be designed for reducing the sound level up to 75+/ 5db (average) as per is 8528 part 10 and as per approved cpcb morms. the acous