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Tender For procurement of equipment, instrument, machineries, tools etc. related to laboratories and workshops of mechanical, electrical, civil, chemical engineering and science and humanities departments of hooghly inst of tech. - v notch channel test section: size: 250mm wide, 180mm deep; 600mmlong.materials : made with m.s lined with fiber or s.s 304baffle and deepened entry section for steadying water supply.arrangement for 7 fixing interchangeable notches.set of three brass notchesv notch (60 , 45 ).rectangular notch, electric oven size: 24 x 24 x 24- 03 shelvesspecification: vertical model , triple walled construction: front opening door, top mounted control panel for easy access, inner wall made of stainless steel with mirror polish, outer body made of mild steel with powder coat finish electrically operated thermostat with corresponding indicators. nichrome made long lasting heating elements, high grade glass wool insulation, g.i. made wire mesh shelves with adjustable runners., adsorption isotherm apparatusmagnetic stirrer in multi-position 6 and erlenmeyer flasks with lids (125 ml. - six nos.), distillation unit 1.distillation column : material stainless steel, dia 110mm, seven sieve trays.pressure gauge: bourdon type, 0-2 kg/cm2.rotameter: for cooling water flow rate measurement.steam generator: made of stainless steel, provided with pressure gauge & level indicator, safety valve & insulated with ceramic wool and cladding with aluminium foil.reflux divider: special arrangement to change r/d ratio automatically. condenser: shell & tube type made of stainless steel.bottom product tank: made of stainless steel, capacity 5 ltrs.distillate tank: made of stainless steel, capacity 5 ltrs.heater: nichrome wire heater.temp. sensors: rtd pt-100 typecontrol panel comprises of:digital temp. controller : 0-199.9 c, for steam reboilerdigital temp. indicator : 0-199.9 c, with multi-channel switchwith standard make on/off switch, mains indicator etc.2. flow measurement: rotameter for cold water for condenserdistillation still: material- stainless steel, capacity 5 ltrs (approx.) insulated with ceramic wool and cladding with aluminum foil.condenser: concentric tube type (material- stainless steel)distillate tank: material- stainless steel, capacity 2 ltrs.heater: nichrome wire heater.control panel comprises of :digital temp. controller: 0-199.9 c, rtd pt-100 type (for steam generator)digital temp. indicator: 0-199.9 c with multi-channel switch.temp. sensors: rtd pt-100 typewith standard make on/off switch, mains indicator, set up to determine the linear expansion co-efficient of a metal rod.material of metal bar: copper, length of metal bar(total):500mm, dia: 25mm, no of thermocouples mounted on the bar:6 , no of thermocouples in the insulated shell: 2, heater: band type, cooling jacket dia:75mm, no of thermocouples:10, ammeter: 0-5amp, voltmeter: -0-300v, dimmerstate:1000w, temp indicator: 0-300oc, experimental set up of bricks/walls in series for conductivity measurementdiameter of slab:0.3 m, thickness of bakelite, wood and ms plates: 0.012 m, temp of indicator: 0-300oc, ammeter - 0-5amp, voltmeter- 0-300v,heater: mica type, dimmer state: 1000w, vacuum filtration apparatus with buckner funnel apparatus.material porcelain, for use with (application)suction filtration, product type buchner funnel, glass reciver - 2000 ml, 5000ml , (customised), grade 41 filter paper pkt/ 100, concentric tube heat exchanger apparatusinner copper tube i.d, 12.7mm. and outer g. i. pipe i. d. 15mm. approx. and 1.5m. length.2. thermometers - 4 nos.3. measuring flask - 1 lit. capacity.4. geyser-3 kw. single phase.services required-1. 220v, 15a, stabilized single-phase ac supply.2. floor area - 3m x i m x 1 m height.concentric tube heat exchanger: (a)plain tube ( water to water ):the apparatus consists of two concentric tubes. inner tube consists of copper tube through which hot water flows. while the outer tube consists of gi pipe through which cold wat
Tender For supply of 1.5t 5 star split ac including green ac nominal marketing capacity as per bee sta r rating label (in ton): 1.5, technology of air conditioner :inverter ac variable speed, iseer (wh/wh) value s for compliance of green ac: not applicable for non green ac, rated voltage (in volts): 230 v, 1 phase, 50 hz, ac, unit mounting arrangement :indoor unit wall mount type, air conditioner compliance : ac, bee star rating of the product : 5, classification by function : cooling & heating (cooling and dehumidification during cooling mode), material of evaporator :copper, material of condenser :copper, ac machine warranty (in ye ars) :1, warranty on compressor (in years) :10 (for inverter ac)up to including 2 ton capacity, rated coolin g capacity (in watts) as peris:1391(part 2): 4750-5800, split air conditioner: conforming to is:1391 (part 2) latest, eco-friendly refrigerant: yes, refrigerant designation: r 32, refrigerant global warming potential (g wp): 675 (for r32), refrigerant ozone depletion potential is zero: yes, classification by function: cooling an d heating (cooling and dehumidification during cooling mode), heating capacity (in watts): 4750-5800, unit type: single split ( single indoor and single outdoor), compressor type: single split ( single indoor and sing le outdoor), compressor type: rotary type/dual or twin, material of evaporator: copper, material of conde nser: copper, material of air filter (on indoor unit): synthetic fibre, reusable air filter: yes, ac modes: turb o mode, auto clean mode, quiet mode, dry mode, eco saving, swing, timer, remote control features: time r ,fan speed control, on/off, additional features: sleep mode, auto off, auto restart, indoor temperature indicator, dust filter, auto air swing, virus deactivation technology,4 way auto air swing, nanotech coatin g on evaporator tubes, noise level: as per is:1391 (part 2) latest, environmental friendly paint: yes (paint does not contain heavy metals or their compounds include mercury(hg), lead (pb), cadmium (cd) and hexa valent chromium (cr), recycled plastic components: >80% by weight of total plastic components in produc t, marking on the split ac: as per cl.17.1.1 and as per cl.17.1.2 of is:1391 (part 2), mode of packing: packe d with recycled and biodegradable material, supply cord and the inter connecting cord between the indoor and outdoor unit: 1 m (pvc insulated sheathed cables as per is:694), accessories / installation kit with each split air conditioner: 3m cu connecting pipe (for wall mount type up to 2 ton),remote control, operating m anual, installation manual, no installation kit, warranty card- ac machine warranty (in years): 1, warranty on compressor(in years): 10 (for inverter ac) up to including 2 ton capacity, availability of type test report from govt. lab/nabl accredited lab /ilac accredited lab to prove conformity of the specification: yes. as pe r is:1391 (part 2) latest, test report number and date - must declare: nabl, agreed to furnish all the test re ports and certificates to buyer on demand: yes. refrigerant pipe of min 3 meters including min connecting cable of 3 mtrs, drain pipe and suitable ms stand (powder coated) along with nut and bolt for fixing outdoo r unit. [ warranty period: 12 months after the date of delivery ]
Tender For urgent work at kagdi pickup weir during flood season for the year 2025 - unskilled beldar/ coolie / chowkidar / water man / earth- dresser - unskilled beldar/ coolie / chowkidar / water man / earth- dresser, providing and filling/ replacing hydraulic oil of approved quality up to the required gauge level including cost of all materials, machinery, labour etc. complete., supplying of well stitched earth filled bags of capacity, weigh not less than 40 kg per bag at site etc. complete. plastic bag, empty bag of 50 kg capacity in good condition plastic / polythene, cost of diesel, painting with synthetic enamel paint of approved brand and manufacture to give an even shade : two or more coats on new work, hydraulic excavator/ loader like jcb/ poclain, hitachi etc. with all accessories (for actual site working, idle period) having bucket capacity above 0.40 & upto 0.75 cum without gst/ profit, p/laying isi marked p.v.c. insulated submersible cable confirming to(is:694) and as per is 8130 : 2013 of 1.1 kv grade . wire should be made from 99.90 % purity copper, stranding in acc. to is:8130/iec 60228 for lower watt loss , oxygen free for less chances of oxidization, insulation pvc type a/c/d , flame retardant as per is 10810-53, better amperage rating as per is:3961 part 5, existing pipe / open trench / cable tray / on surface including making connection etc. as required. for additional technical parameters of product / work refer annexure a attached with this bsr - 6.0 sq.mm 3 core flat / round, p & f of direct on line (dol) / star - delta starter as per iec type-2 co-ordination chart of oem in existing panel with circuit breaker having inbuilt overload protection or separate thermal overload relay , short circuit, phase loss protection, suitable contactors, including wiring between switchgears, indicating lamps for r,y,b,on,off, push button for on, off, volt meter, ammeter, selector switch for local/remote, auto/manual/off operation. cast resin cts, provision for potential free contacts making connection, testing etc. as required. all as per pre approved by engineer in charge. for additional technical parameters of products/ work , refer annexure "a" attached with this bsr . direct on line (dol) starter with following motor rating - motor rating 4.0 kw
Tender For corrigendum : supply of 2 channel and 02 output channels public address pa amplifier lxa 3200 out put 1501 to 1750 watt number of output channels line 2 treble 10 db at 10 khz bass 10 db at 100hz , analog 24 volt pa mixer special mixer 912dp number of channel 09 ac operated input mic line mono stereo output sterio built in usb option treble 20000hz bass 20 hz model amx912dp , wall speaker model wsx 68it frequency response 150 10000 hz wall mounting one way configuration power rating 8 watt dimensions h xw xd w 230 x h 250 x d115 , wall speaker 25 watt model ws 6255t frequency response 150 to 10000 hz wall mounting one way configuration power rating 25 watt dimensions h x w x d w 262 xh 262 x d 128 , pa horn model suh 40 xt horn diameter 200 mm body of horn plastic operating voltahe 100 volt rated power 40 watt frequency 300hz to 7 khz ip rating 65 power o p adjustment yes , two way pa speaker model no srx 500 ,frequency range 20 to 20000 hz two way configuration speakerported normal impedence ohm 8 ohm maximum sound pressure db 101 db out put 400 watt , wireless cardioid microphone model awm 495 vhl operating range 100 mtr frequency response 20 to 20000 hz audio connector type xlr volume control , hand held wired cardioid microphone model adm 411 microphone transducer type dynamic freqn response 20 hz to 20000 hz casing material metal , wired cardioid microphone gm 601lmwith gmb6c microphone type dynamic sensitivity 315 mv hand held wired cardioid microphone model adm 411 casing material metal , 2 core flexible wire number of core 2 core type of product fr flexibel cable cable length 100 mtr sq mm one point five mm conductor material copper , flexible cable number area in sq zero point seventy five mm no of cores single core conductor materials copper , pvc conduit pipe material pvc resin nominal size of the conduit 32 mm length 3 mtr , networking flexible pipe material ppr outer surface pattern zig zag shape round length -1800 mm five point ninety ft , cider circle cable clip clip material pvc nail size 32 mm quantity per packet 100 numbers , installation of 8 watt speaker 30 number, 25 watt speaker 16 number and horn 4 number in various places of campus area
Tender For supply of air conditioner - item1 blue star invertor air conditioner 2 ton capacity 3 star copper 100 percentage , item2 blue star invertor air conditioner 2 ton capacity 3 star copper 100 percentage , warranty 1 year from product, 5 years for compressor , stabilizer , installation charges
Tender For supply of rectangular single element induction heater with 1 year product warranty and 3 year warranty for the heating coil equivalent to preethi indicook ic124.makes: preethi, prestige, philips, glen, havells only.specifications: 1.top plate: toughened glass2.material of induction coil: copper.3.material of main body: abs or superior.4.weight: 2.5kg. or less.5.240v, 50hz. wattage: 2100w.6.features like touch buttons, preset menus (min. 5 menus) upto 4kv surge protection, digital control panel with led display, automatic pan detection, temperature setting, timer setting, power setting, auto-off program, timer function, lock function, timer preset etc.