Vrf System Repair Tenders

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CTN :37998624

20 Nov, 2024 NA

Panaji - Goa

Tender For corrigendum : supply installation and commissioning of lab. equipment for mechanical engg dept - separating & throttling calorimeter with mini boilerfeatures: determining the vapour content usingo a separating calorimeter with cyclone water separatoro a throttling calorimeter with vapour depressurization using an h-s diagramspecifications:supplied vapour temperature: 240 c pressure: 10barsafety valve: 10barmeasuring ranges temperature: 0 400 c pressure (inlet): 0 16bar pressure (outlet): -150 100mbar230v, 50hz, 1 phase230v, 60hz, 1 phase120v, 60hz, 1 phasedimensions and weight: l x w x h: 800x 800 x 1700 mm weight (approx.): 110 kg, steam turbine power plant setupfeatures steam power plant and its components start-up, operation and shut down of a steam power plant closed steam-water circuit with feed water treatment among others, determining:o boiler efficiencyo mechanical/thermal efficiency of the turbineo condenser efficiencyo specific fuel consumption of the plantspecificationsteam generator steam output: 200kg/h at 11bar fuel consumption: 12l/h heat-up time: 8min pressure: 13barsuper heater power: 7kwsingle-stage axial turbine with curtis wheel and hydraulic speed regulator power: max. 1,5kw at 3000min-1water-cooled condenser cooling capacity: 98kw transfer surface: 2,5m2measuring ranges temperature: 9x 0 400 c, 2x 0 100 c flow rate: 0 167l/min (cooling water) pressure: 3x 0 16bar, 1x 1bar torque: 0 20nm speed: 0 4000min-1400v, 50hz, 3 phases400v, 60hz, 3 phases, 230v, 60hz, 3 phasesdimensions and weight l x w x h: 3500x 2500 x 2250 mmweight (approx.): 2250 kg, rotary air compressor test benchfeatures: to study all components/accessories used in rotary air compressor. to study & determine isentropic work, actual work volumetric efficiency, isentropic efficiency & free air delivery at different delivery pressure. to plot volumetric efficiency/isentropic efficiency against delivery pressure & comment on the nature of the plot.observations can be taken by air compressed in storage& free condition. instrumentation: sensors with digital displays software for data acquisition via usbspecifications: vane compressor rotary compressor, driven by 3 hp motor. calibrated orifice meter with water manometer to measure air intake. energy meter to measure input of the meter. pressure gauge to measure discharge pressure. control valve at delivery side. stop clock.dimensions and weight: l x w x h: 1500x 1500 x 1250 mmweight (approx.): 320kg, marcet boiler test apparatusfeatures: recording the vapour pressure curve of water presentation of the relationship between pressure and temperature in a closed system temperature and pressure measurementspecification:bourdon tube pressure gauge: -1 24bartemperature limiter: 200 csafety valve: 20barheater: 2kwboiler, stainless steel: 2lmeasuring ranges temperature: 0 200 c pressure: 0 20bar230v, 50hz, 1 phase230v, 60hz, 1 phase120v, 60hz, 1 phasedimensions and weight: l x w x h: 800x 600 x 600 mmweight (approx.): 45 kg, rope brake dynamometerpower 0.5 kwvoltage 220 vphase single phasefrequency 50 hzmaterial stainless steelwheel size 45 cm, cam analysis apparatus capacity 7. 5 hpphase 3 phasespeed 1500 rpmfrequency 50 hzmaterial stainless steel 304color blue, slip gauge set steel sets with high wear resistance.47 & nabl calibrationslip gauge set steel sets with high wear resistance. high level accuracy and reliability of measuring results are guaranteed by precise calibration. provided with nabl traceability if required. sets of m46, m87, m112. metric/imperial., bevel protectorblade length 150mm w/60, 40degree edges, required stand and type, sine bar range 200mm for checking concentricity, run out of sharpness taken & degree checking, digital outside micrometerspecification range 0-25mm, digital vernier caliperspecification range 0-150mm/6 , radius gaugeradius gauge 1-7mm, surface plate granite a grade 24 x 36 inch in a class granite, mechanical comparator analog type with dia

State Government

CTN :38151293

21 Nov, 2024 3.28 Lacs

Shimoga - Karnataka

Tender For comprehensive annual maintenance contract of total 13nos. of split type ac and 2 units duct ac installed at control room, turbine floor and generator hall at lph and chief office, hospital and guest houses located at talakalale and kargal 577421, sagar talluk, shimoga dist,karnataka.the scope of contract shall be to keep the air conditioners in normal working condition. attending to all breakdown and preventive maintenance of acs at lph, talakalale, kargal office,ib & hospital without any delay.the contractor shall supply and install the parts found defective for satisfactory maintenance of acs without any delay during the contract period as per the schedule list of spares. the contractor shall note down the equipment & accessories that are in service in present system.contract will be comprehensive in nature and maintenance and supply of spares, consumables and any component that is needed to keep system in healthy working condition is automatically covered in the scope of contract.compressors shall be replaced only when the existing compressor is found irreparable.spares to be provided for maintaining continuity of work.the successful service provider has to maintain ready stock of requisite spares in good condition throughout the comprehensive annual maintenance contract period to facilitate immediate replacement of defective parts.preventive maintenance for air conditioners.preventive maintenance shall be provided at least once in 3 months during prime shift hours of coverage at no extra cost. the firm shall monitor the performance of the systems, monitoring and cleaning, topping up of refrigerant gas, greasing of moving and running equipment, cleaning of filters etc., and give a report to the executive engineer(o&m)lph division head, kpc ltd.,breakdown maintenance for air conditioners-the agency should attend to all the breakdown call promptly & immediately.however in extreme case, if the spares not available immediately, repair shall be carried out within 2 weeks. efforts shall be made to rectify the system within 2 weeks. during the contract period the firm shall supply and install all parts found defective for satisfactory maintenance of air conditioners at no extra cost. it is the responsibility of the firm to bring all components to working condition. any leakage of gas in the piping/system shall be attended by the agency. filling up of refrigerant gas is also included in the scope of work. all repairs/rewinding/services related to the air conditioning system, electrical circuits, stabilizers, compressors or motors and all the accessories connected to ac system etc., are covered under comprehensive annual maintenance contract. all the spares and compressors are under the responsibility of the firm during contract period.replacement of defective parts-the firm shall supply and install all parts found defective during the comprehensive annual maintenance contract period in respect of acs at their own cost. original spares and compressors shall be used during contract period. in case of suitable replacement not available for defective components of air condition plant the firm shall undertake to provide a higher version components at no extra cost and the defective parts and components shall be handed over to kpcl.contract will be comprehensive in nature and maintenance and supply of spares, consumables and any component that is needed to keep system in healthy working condition is automatically covered in the scope of contract. compressors shall be replaced only when the existing compressor is found irreparable.

CTN :38050872

16 Nov, 2024 NA

Ahmedabad - Gujarat

Tender For supply of generator with complete accessories , dg panel with amf type ii , control panel with auto mains failover , dc power plant with battery , main distribution panel , lt panel , dc db type ii , rack mount dc power distribution , layer 2 switch managed poe switch , earthing , cable tray , ac distribution board , basic rack ac power distribution , auto transfer switch power distrubution , 2 ton split ac , structure cabeling , video surveillance system , access control system , fire detection and alarm system , workstation area , precision air condition 10 tr , installation material kit , power and data cabeling , optical test unit , intrusion proof system

State Government

CTN :38058013

18 Nov, 2024 NA

Hyderabad-T - Telangana

Tender For supply of clean room operation and maintenance - air handling units , chillers sixty tr , hot-water generators , chilled water pumps , hot water pumps , pan humidifiers , rotary dehumidifiers and packed air condition , process chilled water with plate heat exchanger pumps tank , ro plant , scrubber with blower and acid tank , bms system with computer and user interface , fire alarm system with smoke and heat detectors , pa system , cctv system , interiors with 10000 sft of different isos , air showers , garment closet with hepa , access control , earth pits , wet stations , cda and nitrogen generator with two compressors , gas manifold with uhp piping , electricals with two panels for all hvac fire alarm system pa and cctv , packed air conditioners , all gas liner water piper and cda

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