Tender For supply,installation & commissioning of wall mounted potable water purification system ultraviolet(uv)+ultrafiltration (uf). specifications:type of water purification technology: ro +uv , operation mode: fully automatic with auto cut of, output water as per governing specifications: is10500 conformity to standard for ultraviolet system: is 14724, storage tank capacity : 8 liters or above, filtration water capacity in liter/ hour: 12 - 50, storage tank material: abs food grade, power supply: single phase (230 +/_ 10 % volt, 50hz), make: kent/aquaguard /zero b/purella/aqua water treatment /zakthi/perficien
Tender For repair/maint of pump house, over head tank underground sump and filtration plant of pump house centrifugal, subbersible, mono block and starter at various place, replacement of water distribution pipe line and allied work at sect i to iv at age chard
Tender For repair/maint of pump house, over head tank underground sump and filtration plant of pump house centrifugal, subbersible, mono block and starter at various place, replacement of water distribution pipe line and allied work at sect v to xi at age chard
Tender For repairs / replacement of float valve, tank connectors and allied items, cleaning of oh reservoir, ug sumps, shallow wells, static tanks, pressure filtration plant, chlorine injector and allied items at af stn suryalanka
Tender For corrigendum : supply and complete servicing/ overhauling & replacement of media and nozzle in side stream filters at sikka tps. - side stream filtration media- (quartz sand) for unit ssf tank, complete strainer/nozzel set (approx.1100) for unit ssf tank, bottem/ strainer plate (is:2062 gr.a 8mm thick) for unit ssf tank, work of replacement of filtration media ( quartz sand ) & strainer / nozzles., work of replacement of bottom/ strainer plate
Tender For supply, installation, testing & commissioning of floor mounted potable water purification sys tem with inbuilt drinking water cooler ro + uv, storage tank- inbuilt, storage tank capacity up to float val ve level- 120 ltr. capacity, material of water storage tank- stainless steel ss 304, conformity to standard f or ultraviolet system-is 14724 (latest) for water purification system with ultraviolet disinfection, output wa ter conforming standard-is 10500 (latest), power consumptions -775 watt, maximum input water tds allo w to the system- 2000 tds, operation mode- fully automatic with auto cut off, ro membrane rating- 80 gp d, type of compressor- rotary/reciprocating, cooling capacity: 40 ltr./hr., single phase 230/240 volt 50 hz , filtration water capacity - 80 ltr/hour, type of condenser-fin type/tube type, evaporator material- copper , water storage tank insulation- puf thermal insulation, number of cold water faucets- 1 no, number of no rmal water faucets- 1 no [ warranty period: 12 months after the date of delivery ]
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