Tender For repair/maint of air cooled ac plants, chiller, condenser pump, hot water boiler, ahu, water colled ac plants, motor, hwg and ahu alongwith connected items at akash complex/tech area at dappar under age(i) dappar - material and labour for servicing / cleaning of air cooled ac plants of 50 tr capacity, chiller unit, cleaning and washing of cooling coil with fins using a chemical c-shine (alkaline coil cleaner and brightener) and testing the unit (once in a three months) complete all as specified and as directed by engineer-in-charge. location :- akash air cooled ac plants(once in a three months), material and labour for descaling of complete condenser units for central/ package type ac plants of condenser unit of water cooled ac plantac plant upt to 40 tr capacities by means of adding descaling chemical solution (hcl) or equivalent into the cooling tower sump as per requirements, and running the plant pump continuously till all the scale of pipes/shell are removed including removing side covers of condenser and cleaning the water tubes by means of nylon brushes till the scaling is removed and refixing of covers including replacement of neoprene rubber gasket and refixing pipe connection etc. to entire satisfaction of engineer-in-charge complete all as specified and as directed by engineer-in-charge. location :- old, 3ac igloo ac plant and new ac plant (once in a three months), material and labour for cleaning of cooling tower existing size, water basin and makeup tank with the help of chemical and nylon brush, removing and refixing of pvc finches after washing, cleaning of condenser pipe line ( inlet and outlet) including painting of out side of cooling tower with inlet and outlet pipe line with one coat synthetic enamel paint of colour approved by engineer in charge and inside painting of water tank of cooling tower using water proof black japan paint one coat including changing of unserviceable pvc guard, water distibutor, pvc pipe, and all connected minor items of up to 100 tr capacity of the ac plants at different locations complete all as specified and as directed. location :- old and new ac plant, material and labour for servicing of cooling coils and air filters of ahus intalled at air conditioning plant by removing air filters and fixing after cleaning with air blower and water and cleaning agent , cleaning of cooling coilwith wire brush and air blower and water spray pump after spraying scale gun or equivalant chemical suitable for aluminium fins and straighting the fins of cooling coil by using suitable brush for any capacity of ahu complete all as specified and as directed by engineer-in-charge. locaton :- new ac plant, old ac plant , 3 ac igloo ac and akash ac plants akash, material and labour for servicing / cleaning and testing of electrically operated pan type humidifier capacity 9 kw alongwith all necessary items fitting and all suitable / all necessary electrical wiring from electrical panle to humidifier complete all as specified and as directed by engineer-in-charge. location :- akash ac plants, material and labour for servicing / cleaning and testing of pressurization unit in cold water line ( psu-225 as per site) alongwith all necessary items fitting and all suitable / all necessary electrical wiring complete all as specified and as directed by engineer-in-charge. location :- akash ac plants, material and labour for servicing / cleaning and testing of pressurization unit in hot water line ( psu-225 as per site) alongwith all necessary items fitting and all suitable / all necessary electrical wiring complete all as specified and as directed by engineer-in-charge. location :- akash ac plants, material and labour for servicing , cleaning , and greasing , chiller , hwg pumps , ahu and ct motors alongwith all necessary minor items/ fitting i.e bearing , star coupling , screws , nuts and bolts etc complete all as specified and as directed by engineer-in-charge. location :- new ac plant , old ac plant and air coole
Tender For tender for supply of erection and fabrication work - pan/quad bodies ki kamzor shell ko kaatkar hatana. 10/12 mm moti plate se taiyar kar yathasthan lagana. andar aur bahar se double coat welding kar leak/proof water/vacuum trial dena. , quad evam pan par lage vapour/steam line mein lage 600/1000 mm dia ke right/angle type vapour valves ko dismantle kar valve ki leak/proof marammat karna evam testing uparant punah yathasthan fit karna. , pan/quad ke vapour pipe ke gale/kamzor vapour pipe bends ko naye fabricate karke badalna 600 mm se 1100 mm dia. , quad evam pan ke vapour pipes. vapour/exhaust steam lines ko majbooti pradan karne ke liye angle iron athva plate se t/rings banakar support dena. , vapour cell. semi/kestner. pan va quad bodies ki purani gali steam jackets ko hatakar nikalna. 10/12 mm plate se naya banakar lagana tatha leak/proof trial dena. , pan. quad. vapour shell adi ka fin type cyclone fit karna. naya 8/10 mm plate se banakar fit karna tatha welding kar santoshjanak trial dena. , quad/pans par sthapit vibhinn steam ke gale/kamzor/leaky valves ko kaatkar/kholkar hatana tatha valve ki vanchhit marammat uparant nirdeshanusar fit karna. , air cooled/dry seed/vacuum/twin vertical crystallizer ki drive ke kshatigrast/ghise hue worm wheels ki gland housings ke bush badalne ke liye worm wheel evam worm shaft housings ko dismantle kar alag karna. gland housings mein naye gun metal bush lag jane par housings ki fitting uparant uplabdh karaye gaye worm wheel evam worm housings ko poorv ki bhanti fit kar alignment karna. , vacuum crystallizer ke shell ke gale/kamzor bhagon ko kaatkar hatana. nai/purani plate se shell modkar yathasthan fit karna. andar aur bahar se leak/proof welding karna tatha bahar se vanchhit strengthening karna. , air/water cooled/vacuum/twin vertical crystallizer ke kshatigrast danton wale worm evam worm wheel ko dismantle kar hatana evam unke sthan par naye worm evam worm wheel fit karna. reduction gear evam motor fit karke alignment karna evam trial dena. , pans/crystallizers par lage vibhinn gutters mein se kamzor gutters ko kaatkar hatana. purani plate se banakar lagana. , air/water cooled crystallizers ki purani/kamzor/tooti hui shaft ko dismantle karna. nai shaft taiyar kar yathasthan lagana evam samast arms lagakar santoshjanak trial dena. , air/water cooled crystallizers ki shaft ke gale/kamzor bhag ko kaatkar hatana. m.s. plate se shaft taiyar kar naye pipe ki shaft yathasthan fit karna evam samast arms poorv ki bhanti lagakar santoshjanak trial dena. , crystallizers ki drive shaft ke dono taraf dheele hue/ghise gun metal bush bearings ko nikalna. naye bush fit kar trial dena. , air/water cooled crystallizer ki shaft par lagi kamzor arms ko kaatkar hatana aur m.s. plate/pipe se nai arms fabricate karke shaft par lagakar sucharu trial dena. , air/water cooled crystallizer ke leaky/kamzor gate valve ko repair karke leak/proof fitting karna. , spray hetu sthapit mf 35x35 spray pumps ke elliptical suction pipes mein se gale/kamzor section pipes ko dismantle kar hatana. 8/10 mm moti m.s. plate se sample anusar may strainer fabricate kar yathasthan fit kar leak/proof trial dena. , quad/pans ke condenser mein lage multi/jet spray boxes ki vanchhit marammat karna. , spray pond ke main header. branch header evam branch lines ke gale/kamzor bhagon ko kaatkar nirdeshanusar nai evam purani plate se taiyar kar yathasthan fit kar leak/proof trial dena. , common injection header ke kamzor bhag ko kaatkar hatana. naya fabricate kar yathasthan erection kar leak/proof trial dena. , injection. spray pump ki drive motor ke gale/kamzor resistance box taiyar karna. sabhi internals fit karna. connection kar santoshjanak trial dena. , vertical spray pump ke gale/kamzor base frame ko dismantle karna. poorv ke anusar naya bed fabricate kar level karke yathasthan lagana evam pump fit kar alignment kar dena. , pans ke gale/kamzor feed distribution headers ko kaatkar hatana tatha unke sthan par nirdeshanusar m.s. plate
Tender For supply of input shaft als , roller bearing als , armature assy als , cultch plate army bus , pressure plate army bus , release bearing army bus , chain with socket royal enfield , clutch cable royal enfield , rr br cover plate rear brake royal enfield , brake cable royal enfield , master cylinder assy 2.5 ton , engine mounting pad maruti gypsy , head light 12 volt 30 35 w 24a royal enfield , parking light 12 volt 2 w royal enfield , brake shoe royal enfield , air filter ciaz , centre lock siren ciaz , air filter swift dzire , fog light switch swift dzire , reading lamp tata safari , steering oil pipe tata safari , power steering vane pump tata safari , universal joint spidal bearing maruti gypsy , gear lever maruti gypsy , wheel cylinder kit 2.5 ton , engine oil filter royal enfield , horn assy royal enfield , rear wheel spokes royal enfield , rear brake cover plat assy royal enfield , accelerator cable hero honda , kicker returning spring royal enfield , side stand spring royal enfield , oil filter royal enfield , alternator belt maruti gypsy , pto belt for pump als water bowser , clutch plate maruti gypsy , pressure plate maruti gypsy , release bearing maruti gypsy , clutch cable maruti gypsy , gear lever kit 2.5 ton , clutch cylinder repair kit als , sleeve cylinder repair kit als , clutch plate als , pressure plate als , release bearing als , gear lever shift ball joint outer als , ac air filter sx4 , ac gas filling and labour charge sx4 , ac condenser set sx4 , ac air filter swift dzire , ac gas filling and labour charge swift dzire , side mirror adjuster swift dzire , side mirror swift dzire , brake liner als , ramp assy oh als , hood lifting pump oh als , hood lifting pipe als , speedo meter cable als , rotary pump oh 2.5 ton * /bid number : gem/2026/b/7670299 + /dated: 17-06-2026 ' ' / bid document 1 / 45
Tender For repair maintenance of of central packaged type ac plant, wtac, split type ac, water cooler and water softening / iron removal, filtration plant at national library, alipore, kolkata during 2025-26 (sh: overhauling of condenser & chiller pump, motor, compressor motor & descalling of condenser & overhauling of ct).
Tender For corrigendum : providing of repair and overhauling service - overhauling of condenser cooling water pump motors; as per scope of work; no; buyer premises, service provider premises
Tender For corrigendum : tent material rental and water supply, supply of materials for repair and maintenance and repair work- sand , murum , soil , fly s dust , crasser dust , 20 mm keshar metal , 40 mm keshar metal , 6 mm saffron metal , 90 by 45 mm metal , 63 to 45 mm metal , 40 mm handbroker metal , size boulder 0.20 x 0.20 x 0.20 , 20mm to 6mm diameter rods , brick open kiln (metric size 20 x 10 x 10) , brick chimney kiln (metric size 20 x 10 x 10) , fly ace brick (size 20 x 10 x 10) , holoblocks , interlock tiles 60mm think , paving stone polish , paving stone rough , marble stone , granite stone , ceramic tiles , pipe tent 15 15 , plastic chair , including plastic chair cover , mat 15 30 , carpet 5 30 , welcome gate medium , welcome gate road cross bengali , road crossing at swagat gate trust , table cloth and fall , gold table , vip chair steel , vip chair nilkamal , curtain , lamp stand , stage 1.5 feet high , stage 2.5 feet high , stage 4 feet high , the valley , 2 seater leather sofa , 3 seater leather sofa , center table , mic set complete , generator 15 kv , jumbo cooler , cooler , stand fan , led wall , stage ladder , lecture stand podium , mattress, bed sheet, pillow, blanket complete set , water drum , trust pandal , led lights , mojo berry cutting 4 feet , gi elbow , g i union , g i union , g i union , g i union , g i union , g i union , g i union , g i union , g i union , git , 3 phase oil starter coil , aisle starter insect , isle starter relay , oil starter base plate , oil starter switch , 3 phase dry coil , relay set 3 phase 9 to 14 , relay set 3 phase 14 to 21 , relay set 3 phase 21 to 24 , dry starter kit , dry starter base plate , single phase dry coil , single phase relay set 9 to 14 , single phase relay set 14 to 21 , single phase relay set 21 to 24 , 50 mfd condenser , 30 mfd condenser , running condenser , terminal plate , olt meter , ampere , pmp smart digital meter , removal and installation of submersible motor pump , removal and installation of submersible motor pumps that have fallen into the bore , submersible motor / pump fitting charges , ,