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
Tender For supply of steam boiler ( capacity 850 kg) . make:any reputed make as per attached annexure. [ warr anty period: 30 months after the date of delivery ]
Tender For supply of single needle direct drive lockstitch machine , 5 thread over-lock machine with direct drive , high speed cylindrical bed semi dry head top and bottom cover stitch machine , single needle, unison-feed, lockstitch machine , universal conveyer or roller bed fusing machine , industrial steam boiler with iron and table- a set of 2 table with iron and 1 boiler of capacity for 2 tables
Tender For operation and maintenance of steam generating system consisting of boiler,steam prs stations, steam lines,furnace oil/lpg lines, feed water tank, chimney etc, for two years
Tender For work of in-situ repairing / overhauling / reconditioning of main steam stop valve, safety valves and other high pressure valves of boiler unit 1 to 3 at wanakbori tps during aoh / coh / small shutdown
Tender For purchase of spares of boiler - main stop valve , magnetic switch mobery , assembly gland pack of water level and steam level cock , ignition coil for burner , deep groove ball bearing , bearing 6208 , gland packing , shaft protecting sleeve , spacer sleeve , stuffing box gland , circlip , o ring , spacer ring , thrower , teflon glass for gauge glass tube protector type 1 , teflon glass for gauge glass tube protector type 2
Tender For supply of 3000009721_1_12701100009 set of steam heating bundle for digestion tank. one set consists of 50 nos bundle.tank no-1012(phase-4)as per drg nomech/5802. steam heating bundle design data:- a) working media = mp steam at 9 kg/cm2 & at 220 deg cent. b) each tube bundle is to be hydro tested at 12 kg/cm2 and hyd. test certificate to be provided along with supply. c) moc of the heating element = ibr seamless pipe, astm a-106 gr-a, material test certificate to be provided along with supply d) vendor may take final dimension from site before manufacturing if required. e) all welding should be radiographic tested. f) warranty- sullied tube bubnle should bear the warranty of 18 months from date of sulpply or 12 months from date of firment which ever is earlier for any leakage/crack of tubes. g) payment term- 90% of basic value will be realeased after inspection at nalco site, balance 10% after expire of warranty period or against 10% pbg (performance bank guarantee). h)condition for acceptance of bid-vendor must have supplied similar tube bundle/heating coil /boiler tubes to any psu/govt sector/chemical plant of value not less than 12 lakhs since last 3 years. po copy with tax invoice are to be subitted along with bid document to consider their offer for technical evaluation. 1 set-quantity - 1-msme exemption - no | startup exemption - no