National Thermal Power Corporation Limited - Andhra Pradesh

31707337 oil circulating pump steoem oes , rdrn 150l:complete pump assly , adu.screw for relief valve 4f2022 , wearing plate 3h2033 , stator shaft key m45151 , stator shaft 4h2050 , stator gears 5h2018 , spring 7h2002 , rotor shaft key m45150 , rotor shaft 4h2029 , rotor gears 5h2017 , relief valve piston 4h2027 , pump body 2h2040 , oil seal k03522 , back cover with rv 2h2042 , lip seal washer 6h2030 , front cover 2h2043 , bearing sleeve l22220 => limited...

Department of Higher Education - Andhra Pradesh

31604799 procurement of laboratory equipment for civil mechanical labs 1 crushing value apparatus(cylinder with open ends internal diameter 15.2cm, square base plate, plunger having 15cm, with a hole provided a cross the stem of the pluger. shiva scientific instruments make 1 2 aggregate impact tester ( cylinder with internal diameter 75 mm and depth 50mm). shiva scientific instruments make 1 3 pycnometer (1000ml capacity). shiva scientific instruments make 2 4 los angeles abrasion testing machine with charges(steel balls). shiva scientific instruments make 1 5 length gauge with isi certification mark is:2386 (part i) . shiva scientific instruments make 2 6 thickness gauge with isi certification mark is:2386 (part i) . shiva scientific instruments make 2 bitumen penetration test setup 7 universal penetrometer. shiva scientific instruments make 1 8 penetration needle. shiva scientific instruments make 2 9 transfer dish made of copper. shiva scientific instruments make 1 10 aluminium sample containers, set of two . shiva scientific instruments make 1 11 ductility testing machine with digital temp indicator. shiva scientific instruments make 1 12 ring and ball apparatus. shiva scientific instruments make 1 13 viscometer: standard tar viscometer, 10mm cup and ball valve. shiva scientific instruments make 1 concrete technology 1 standard set of sieves for coarse aggregate sieve g.i. frame 45cm dia 63mm,50 mm,40 mm,31.5 mm ,25 mm,20 mm, 16 mm,12.5mm,10mm,4.75 mm,pan and cover. shiva scientific instruments make 1 2 standard set of sieves for fine aggregate sieve brass frame 20cm dia 4.75mm,2.36mm,1.18 mm,600 micron,300 micron,150 micron,75 micron, pan and cover. shiva scientific instruments make 1 4 3 vicat apparatus with isi certification mark, mould 80 mm dia and 40m depth with non porus plate three needles a)plunger 10mm dia 50mm long,b)1mm square needle c)annular collar needle. . shiva scientific instruments make 1 4 specific gravity bottle 50 ml capacity normal type with narrow mouth. shiva scientific instruments make 2 5 specific gravity bottle 100 ml. shiva scientific instruments make 2 6 le chatelier apparatus, with isi certification mark:split cylinder of spring brass 30mm diameter and30mm high withindicator arms 165mm long with point ends,two glass plates and flask. shiva scientific instruments make 2 7 compaction factor apparatus specifications : i) upper hoper a)top internal diameter 250mm b)bottom internal diameter 125mm c)internal height 275mm ii)lower hopper: a)top internal diameter 225mm b)bottom internal diameter 125mm c)internal height 225mm iii)receiever :a)internal diameter 150mm b)internal height 285 mm c) radius of bottom fillet 20 iv)distance between bottomof upper hoppper and bottom of lower hopper 200mm . v)distance between bottomof lower hoppper and bottom of receiver 200mm. shiva scientific instruments make 1 8 slump test apparatus with testing rod and base plate. shiva scientific instruments make 1 9 pycnometer (1000)ml. shiva scientific instruments make 2 10 analog compression testing machine, capacity 1000kn . shiva scientific instruments make 1 11 mould, cast iron, for 150mm cube with isi certification mark . shiva scientific instruments make 9 12 cylindrical mould, cast iron, split lengthwise 150mm dia x 300mm high. shiva scientific instruments make 6 13 mould, cast iron for 70.6mm cube . shiva scientific instruments make 6 14 heavy duty weighing machine(150 kg capacity) with weights (capacity1x10grm). shiva scientific instruments make 1 15 light weighing machine (capacity 6kgs). shiva scientific instruments make 1 16 tamping rod, steel, 16mm dia x 600mm length with isi certification mark, is:10086. shiva scientific instruments make 1 17 density basket : wire basket of not more than 6.3mm mesh or a perforated cantaine with of convinent size with wire hangers.. shiva scientific instruments make 1 18 trowels ( 200mm long blade weight 210+10gms). shiva scientific instruments make 4 5 19 measuring cylinder pvc 1000 ml. shiva scientific instruments make 2 geotechnical engineering 1 liquid limit device, hand operated, with casagrande grooving tools and gauge block. shiva scientific instruments 1 2 plastic limit set comprising of glass plate, brass rod, spatula, moisture tin & porcelain dish. shiva scientific instruments 1 3 shrinkage limit set shiva scientific instruments the apparatus consists of prong plate of acrylic sheet 1.5mm thick & 75mm square, shrinkage dish, glass cup, porcelain evaporating dish, steel striaght edge and graduated glass cylinder 25ml x 0.5ml 1 field density apparatus 4 core cutter shiva scientific instruments 1 5 sand pouring cylinder apparatus,100 mm dia shiva scientific instruments 1 6 set of sieves 20 cm dia brass, 4.75 mm ,2.36mm,1.18 mm, 600 microns, 425 microns, 300 microns,150 microns,75 microns,pan and cover shiva scientific instruments 1 7 hydrometer shiva scientific instruments 1 permeability apparatus 8 laboratory permeability apparatus shiva scientific instruments 1 9 overhead tank, 110 ltr. capacity shiva scientific instruments 1 10 laboratory california bearing ratio test apparatus, motorised, three speed shiva scientific instruments. 10 tons loading frame with proving rings of 0.5 tons and 5 tons capacity shiva scientific instruments 1 11 consolidation apparatus, single gang with dial gauge, 0.002x5 mm shiva scientific instruments 1 12 digital laboratory oven a) supplied with air circulation fan for uniform circulation of air. b) outer chamber: double walled construction outer body made of mild steel powder coated c) internal chamber: inner body made of stainless steel. provided with glass wool insulation in between two walls. d)temperature range 50 degc to 250degc. accuracy: + / 2 degc.temperature provided with gi wire mesh shelves. heating elements are made of nicrome. e)rating watts:1750 watts internal dimensions : 45 cm x 45 cm x 45cm (make shiva scientific instruments 1 13 laboratory vane shear apparatus, motorized shiva scientific instruments 1 6 14 pychnometer shiva scientific instruments 1 15 wooden hamer 2 16 measuring cylinder 200ml pvc 2 17 chaina dishes 2 18 steel tins big size 6 19 steel tins small size 6 surveying field work 1 & 2 1 metric chains 20meters. ak international make 4 2 metric chains 30meters. ak international make 4 3 metallic tape 15m. ak international make 4 4 metallic tape 30m. ak international make 4 5 ranging rods (2m length). ak international make 12 6 ranging rods (3m length). ak international make 12 7 cross staff. ak international make 3 8 plan table with tripod & all accessories. ak international make 2 9 arrows 12” (10nos). ak international make 3 10 prismatic compass brass with tripod stand. ak international make 2 11 auto level with tripod stand & aluminum staff 6mtrs, . ak international make 3 12 transit theodolite with tripod stand & aluminum staff 4mtrs. ak international make 4 engineering geology 1 streak plates (70 x 70 x 6mm) 10 wooden structural geology models 2 wooden structural geology models: folds & faults (rr086) 1 3 wooden structural geology models: glacial system (rr094) 1 4 wooden structural geology models: deformation of the earth(folds & faults)(rr091) 1 5 wooden structural geology models: river in action (water cycle) (rr074) 1 6 wooden structural geology models: ground water(rr100) 1 wooden crystallographic models 7 wooden crystallographic models gm 1: water fall, gorge/canyon, rivers meanders, flood plains, oxbow & natural leaves, river delta, artesian water, depositional, three stages of the karst land (set of 8no.s) 1 8 wooden crystallographic models gm 2: sea waves, glaciers, rift valley, ground water, faults, folds, volvanoes, action of wind(set of 8no.s) 1 rock forming minerals (no.s 52)(ge156) 9 rock forming minerals (no.s 52)(ge156): quartz group,feldspar group, garnet group, mica group & talc, chlorite, olivine, kyanite, asbestos, tourmelene, calcite, gypsum, etc… 89 ore forming minerals(no.s 89)(ge157) 7 10 ore forming minerals(no.s 89)(ge157): magnetite, hematite, pyrite, pyralusite, graphite, chromite, etc… 24 11 identification of rocks samples (no.s 24)(ge155): igneous rocks – types of granite, pegmatite, gabbro, dolerite, syenite, granite poryphery, basalt, etc. sedimentary rocks – sand stone, ferrugineous sand stone, lime stone, shale, laterite, conglamorate, etc. metamorphic rocks – biotite – granite gneiss, slate, muscovite & biotiteschist, marble, khondalite, etc. 52 12 rock samples of igneous rocks(set 15). bharat educational stores make 1 13 rock samples of sedimentary rocks(set 15). bharat educational stores make 1 14 rock samples of metamorphic rocks(set 15). bharat educational stores make 1 15 mineral map of india 3d/normal. bharat educational stores make 1 16 rock forming mineral 3d/normal. bharat educational stores make 1 17 various types of rocks 3d/normal 3d bg009 . bharat educational stores make 1 18 earth layers 3d/normal. bharat educational stores make 1 19 folds &falts 3d/normal 3d rr086. bharat educational stores make 1 20 3d globe model of earth internal structure(m 3404 3). bharat educational stores make 1 21 maps by geological survey of india(gg008,gg009,gg0011,gg0012). bharat educational stores make 4 22 plastic specimen trays: size outside:12 x 12 x 2 cms approx; and inside: 10 cms x 8 cms: . bharat educational stores make 210 environmental engineering 1 digital ph meter with electrode (lcd display). systronics make 1 2 digital nephelo turbidity meter. systronics make 1 3 digital conductivity meter with ceil . systronics make 1 4 muffle furnace (9000c) digital. kemy make 1 5 jar test apparatus with minimum 6 stirrers. kemy make 1 6 dissolved oxygen meter with memory of 50 results (portable). kemy make 1 7 b.o.d incubator [cooling incubator 90 ltrs. kemy make 1 8 water still ss 6 ltr/hr. kemy make 1 9 precision balance 0.001 gm 200 gm. kemy make 1 glass ware : 10 low form beaker with spout 250ml. borsil make 6 11 wash bottle 500 ml. borsil make 6 12 burette clamp rotatable type 6” rod die cast zinc alloy, powder coated with boss heads. borsil make 8 13 retort stand 300 x 200 mm centre hole. borsil make 8 8 14 burettes with glass stopcock, class b 50ml. borsil make 12 15 volumetric pipettes class b 10ml. borsil make 8 16 nessler cylinders 50ml. borsil make 8 17 b.o.d. bottles 300ml. borsil make 8 18 cylinders class b, hexagonal base, pour out 50ml. borsil make 6 19 cylinders class b, hexagonal base, pour out 100ml. borsil make 6 20 measuring cylinder 100 ml (hexagonal). borsil make 6 21 volumetric flasks class b, narrow mouth, clear 1000ml. borsil make 4 22 reagent bottles narrow mouth with screw cap 1000ml. borsil make 3 23 glass filter funnel short stem 75mm. borsil make 4 24 volumetric pipette 5ml capacity. borsil make 4 requirement of laboratory equipment for the department of mechanical s.no. list of equipments quantity mechanics of solids 1 analog universal testing machine(utm) , specifications:1.capacity : 1000kn 2.maximum pressure of 200kgf/cm2 3.elongation scale with a minimum graduation of 1 mm 4.the control panel with drive motor and an oil tank, control valves a pendulum dynamometer. a load indicator system and an autographic recorder. 5.a technical manual accompanies the unit make: enkay enterprises 1 2 spring testing (compression, tension test) specifications: 1.capacity 500 kg / 5000n 2.diameter of compression spring :200mm 3.free length of tension spring: 300mm 4.pitch :5mm 5.elongation / deflection / least count 1 ft scale(300mm) 6.a technical manual accompanies the unit make: enkay enterprises 1 3 simply supported beam and cantilever beam spdecifications: 1.beam length: 1000 mm 2.thickness of the beam: 5 mm 3.width of the beam: 7 mm 4.dail guage: 0 10mm scale, 0.1mm least count 5.load cells 0.5, 1, 2, 3, 4 kg 6.robust frame 7. a technical manual accompanies the unit make: enkay enterprises 1 9 fluid mechanics & hydraulic machinery 1 jet apparatus specifications: 1. 3 sets of vanes (concave, inclined and flat vanes) 2.sump tank dimensions – 600x500x600mm polypropelene (rust proof & acid resistance) 3.measuring tank – 500x200x600 mm 4. all pumps 1hp 3000lph are of kirloskar or crompton make (as required by you.)pipeline size – 1” suction and 1” delivery 5. imported acrylic piezometer is provided for collecting tank 6. stop watch (digital) wherever necessary 7. digital rpm indicator provided foron line speed measurement 8. a dp switch is provided with a main chord (5amps or 15 amps) 9. all pipelines and fittings made up of b class (isi) 10. all control valves in the pipeline are made of gunn metal (isi) 11. for collecting tank drain valves are of pvc 12. a technical manual accompanies the unit 13.force indicator with censor hydromec panel mounting type make: hydromec engineers 1 2 francis turbine specifications: 1.loading device :rope break loading with drum size 200 mm provided with spring balance 2.no. of aero foil type gun metal guide vanes: 2 to 14 3.thickness of aero foil: 20 mm 4.main shaft made of gun metal of diameter: 150 to 175 mm 5.water supply/circulating pump to turbine : kirloskar make 7.5 hp 30 mtrs head 6.sump tank dimensions: 1250 mm x 650 mm x 650 mm 7. assembly housed in ms channel of size 100 mm x 50 mm x 6 mm thick frame 8. digital rpm indicator provided for speed measurement of turbines 9. d o l starter of l&t make with ml2 relay of 6 to 20 amps fitted with pressure guage etc 10. all pipelines and fittings made up of b class (isi) 11. all control valves in the pipeline are made of gun metal (isi) 12. a technical manual accompanies the unit make: hydromec engineers 1 10 3 pelton wheel (2hp capacity,closed circuit)net head : 25 m. discharge : 500 lpm normal speed : 1000 rpm. power : 1 kw, capacity: 2hp, closed circuit the unit consists of the following : transparent rainbow shape casing with 12 to 14 nos of gunmetal brickets fitted circularly along with circumference of runner, circular gate fitted with nozzle (gun metal) with wheel arrangement for changing gate opening position for 50%, 75% and 100% transparent acrylic front flange (to viewjet and buckets) brake arrangement: consists of cast iron brake drum machined & polished, cooling water supply pipe from turbine inlet, internal scoop, discharge pipe, spring balance rope brake & loading dead weights. centrifugal pump set suitable for the supply of water for the size of 2 (50mm) to discharge 500 lpm at a total head of 25m coupled to 5hp, 1440/2880 rpm induction motor 3 phase 400/440v ac supply. flow measuring unit: a 50mm (2) venturimeter/ orificmeter with double column differential manometer (without mercury) on a panel board to measure the difference of pressure. sump tank: 1250x650x650mm with pump connection at bottom and drain connection with ms powder coated channel frame starter switch: pipeline with gate valve & foot valve etc. make: hydromec engineers 1 4 multistage centrifugal pump, three stage, variable speed centrifugal pump test rig with 1 hp 3ph, 415, ac motor 2000 to 3000 lph kirloskar/ crompton make. centrifugal pump with 1” suction and 1” delivery. pressure & vacuum gauges are provided to measure delivery and suction head respectively. energy meter is provided to measure the power input. 1. sump tank dimensions – 600 mm x 500 mm x 600 mm collecting tank – 500 mmx 200 mmx 600 mm of polypropylene material 10mm thick. 2.piezometer for measurement of discharge acrylic imported with scale engraved 3. imported acrylic manometer of 300mm with mercury is provided (wherever necessary)/ water column guage 0 10000 mm of water 4. digital rpm indicator provided foron line speed measurement 5. a dp switch is provided with a main chord (5amps or 15 amps) 6. all pipelines and fittings made up of b class (isi) 7. all control valves in the pipeline are made of gun metal (isi) 8. for collecting tank drain valves are of pvc 9. a technical manual accompanies the unit make: hydromec engineers 1 metallurgy & material science lab 11 1 binacular microscopes, eye piece: wf10x stage: mechanical stage 120mm x 132 mm with x y movement objective: achromatic stage 4x, 10x, 40x (s/l) head binocular head with 45 degree inclined and 360 degree rotatable with all optics are anti fungus coated prisms condenser na 1.25 with iris diaphragm focusing coarse and fine focusing system illumination in built 6v/20w halogen light source with power regulator or plano concave mirror attachment 1 2 muffle furnace (1200 oc), max temoerature: 1100°c digital type rectangular electric furnace with light weight and fast heating system the body made of thick ms sheet duly powder coated with iron angles. working temparature of 900c controlled by micro processor based digital temperature controller fitted with thermal fuse and thermo comple with ceramic wool insulation of 6x6x9 chamber kw 3.3 make: kemi 1 3 jominey end quench test, 1. standard test piece dimensions dia 25mm ± 0.5 x length, 100 ± 0.5mm. 2. inside vertical water supply pipe. 3. height of free water jet (without test piece in position) 65 ± 10mm. 4. distance from tip of nozzle to the bottom of test piece should be 12.5 ± 0.5mm approx.5. power supply: single phase 230 volts 50 hz a.c. 6. the nozzle, specimen holders and pipes for maintaining specific water head are included make: enkay enterprises 1 4 spiecmens(1 set) make: enkay enterprises 1 5 ammonia solution(2lt) make: enkay enterprises 1 thermal engineering lab 12 1 petrol engine 4 – stroke 4 – cylinder performance test and morse teston 4/3 cylinder –stroke petrol enginewith hydraulic/ eddy current dynamometer loading. 1.engine: multi cylinder four stroke petrol engine of 1000 cc developing about 10 hp at 2000 rpm. 2.make : suzuki make 3/4 culinder variable speed 3. dynamometer: the engine is coupled to hydraulic brake dynamometer capacity of 20 hp at 2000 rpm. 4. fuel measuring device: fuel tank mounted on sturdy iron stand, burette tube, three way cock, connecting tube & a stop clock hydromec engineers make 5.calorimeter: double pipe heat exchanger to measure the heat goes through exhaust gases. 6.air intake measurement: air intake reservoir of size 0.4 x 0.4 x 0.7 m. with orifice plate, u tube manometer of 0.3 m height for the measurement of air flow rate. 7.12 channel digital temperature indicator: with set of thermocouples. 8. accessories :an ignition switch, a self starter, battery ammeter, a throttle (accelerator) control, special arrangements by switches for cutting of ignition of each cylinder for ‘morse test’ all instruments mounted on suitable panel board. 1 2 4 –stroke single cylinder diesel engine with rope brake loading : diesel engine high speed : study model of high speed 4 stroke single cylinder diesel engine water cooled kirloskar make 1500 rpm with mounting base . performance test and heat balance sheet on 4 –stroke single cylinder diesel engine with rope brake dynamometer . make: hydromec engineers.3. dynamometer : the engine is coupled with hydraulic brake dynamometer of 30 hp capacity at 1500 rpm water arrangement is also provided to this dynamometer 4. fuel measuring device : fuel tank mounted on sturdy iron stand, burette tube, three way cock, connecting tube & a stop clock. 5. calorimeter : double pipe heat exchanger to measure the heat carried away by exhaust gases. 6. air intake measurement : air intake reservoir of size 0.4 x 0.4 x 0.8 m. with orifice plate, u tube manometer of 0.3 m height for the measurement of air. 7. cooling arrangement : cooling water measurement by rotameter to determine the discharge of cooling water. external cooling water supply system. 8. 12 channel digital temperature indicator : with thermocouples. 9. following accessories are provided with test rig. an ignition switch, a self starter ammeter, a throttle (accelerator) control. all instruments mounted on a suitable panel board. 1 13 3 cut models for 4 stroke & 2 stroke ic engine to study parts & to analyse valve timing and port timing diagram: 1.for valve timing diagram: 4 stroke 1 cylinder engine cut in vertical to expose inlet valve, exhaust valve, fuel injector, crank shaft fuel pump oil pump etc 2.for port timing: actual cut model of 2 stroke petrol engine to empote parts like head, cylinder, piston, inlet outlet transfer parts etc 3.cut section: 4 stroke 1 cylinder petrol engine to show inlet valve exhaust valve piston cylinder head etc. make: hydromec engineers 1 4 i/c engine performance test on 2 stroke petrol : equipment required : petrol engine 2 stroke 1 cylinder air cooled petrol engine. start: by kick start electric start rope break: hydromec engineers make test component: engine test phase: single fuel type: petrol voltage 220v ac air box: ms number of cylinders: single speed: 1500 rpm fuel tank: 5 liter bore size: 90 make: hydromec engineers 1 5 dis assembly / assembly of different parts of two wheelers. 3 wheelers & 4 wheelers. tractor & heavy duty engines covering 2 stroke and 4 stroke, si and ci standards parts make: hydromec engineers 1 6 single/two stage reciprocating air compressor test rig make: hydromec engineers 1 production technology lab 1 arc welding unit : enkay enterprises make. output current range: 450 amps; phase: 3 phase; duty cycle: 60%; insulation: f; efficiency: 85%; technology: igbt 1 2 gas welding unit: enkay enterprises make. wire brush (6nos), hand gloves (12 sets), chipping hammer (2nos), spark lighter (2nos) 1 3 injection moulding manual hand operated machine with all standard accessories.: enkay enterprises make. die set, plastic granules 1 4 blow moulding manual hand operated machine with all standard accessories. : enkay enterprises make. blow moulding machine with compressor attachment 1 5 mould and metal casting preparation: enkay enterprises make. cope box, drag box, bottom board, open hearth furnace, blower, cruicible, ladle 1 14 6 pattern design and making: enkay enterprises make. bench vice, saw, metal jack plane, marking tools, chisel, rack file, t square steel rule 1 machine tools lab 1 radial drilling machine with all standard accessories. capacity 40mm, spindle nose – mt 4, motor 1 hp, size of base plate – (88 x 54 x 9) cm motor 1 hp, 3ph 1440 r.p.m electric motor make: amarjyothi machinery/ crompton 1 2 slotting machine with all standard accessories stroke length 10, longitudinal movement 8, cross movement 6, motor 1 hp, 3ph 1440 r.p.m electric motor make: amarjyothi machinery/ crompton 1 3 flame hardened bed lathe machine with all standard accessories spindle bore: 40mm, length of bed 2.5, motor 2 hp, width of bed 10, rpm 1425 motor 1 hp, 3ph 1440 r.p.m electric motor with 8 size 4jw dgchegue make: amarjyothi machinery/ crompton 1 4 shaper machine with oil pump, vice and other standard accessories working stroke – 305 mm, length of ram 660 mm, motor 1 hp, 3ph 1440 r.p.m electric motor make: amarjyothi machinery/ crompton 1 5 heavy duty universal milling machine with suitable vertical head & all other standard accessories. size: 0 a, working surface (1070 x 250) mm, x axis 760 mm, z axis 390 mm, quick travel – 126 mm motor 1 hp, 3ph 1440 r.p.m electric motor make: amarjyothi machinery/ crompton 1 6 heavy duty floor model type wood turning lathe machine with all standard accessories. machine capacity: 3, 4, 5 & 6 feet centre height: 6.5 , face plate diameter: 7 length of bed: 4, 5, 6 & 8 feet motor 2 hp, 3ph 1440 r.p.m electric motor make: amarjyothi machinery/ crompton 1 dynamics of machinery lab 15 whirling of shaft apparatus hydromec engineers make. electrical supply: 220 vac to 240 v ac phase to neutral or phase to phase 50 hz to 60 hz at 1 a net dimensions and weight: main unit: 1460 mm long x 270 mm high x 400 mm front to back and 35 kg control and instrumentation unit: 400 mm wide x 180 mm high x 360 mm front to back and 8 kg mild steel shafts: 1 x 3 mm diameter x 750 mm 1 x 3 mm diameter x 900 mm 1 x 6 mm diameter x 900 mm 1 x 7 mm diameter x 900 mm (for use with the weights) weights: 2 x 300 g 1 x 400 g 1 x 300 g with hole (eccentric weight) a technical manual accompanies the unit shaft end conditions: both ends directionally free & both ends directionally fixed 1 motorized gyroscope hydromec engineers make. specifications 1.rotor dia. 250mm free about 3 axis of rotation driven by variable speed motor. 2. dimmerstat to control the motor speed. 3. stopwatch to measure the angular speed about the axis of precession. 4. weights – 0.2 kg, 0.5 kg and 1 kg. 5. tachometer for speed measurement 6. 220v stabilized ac supply with earthing connection. 7.bench area – 0.5 x 0.5m at working height. 8. a technical manual accompanies the unit 1 16 vibration lab no i: to determine the frequency of un damped free vibration of an equivalent spring mass system. specification:vibration lab machine for performing experiments on longitudinal and torsional vibrations with control panels and speed indicators.rpm measurement: digital rpm indicator with proximity sensor ordinary chart recorder: for recording frequency and amplitude of vibration. stop watch: electronic stop watch. floor space: 2.5 m x 2 m approx electricity supply: 230 v ac, single phase, 0.5 kw exciter unit: with fhp dc motor with speed control facility the whole set up is ingeniously designed and schematically arranged on a powder coated rigid structure control panel: digital rpm indicator standard make on/off switch, mains indicator etc. speed control unit. hydromec engineers make 1 vibration lab no ii: to determine the frequency of damped force vibration of a spring mass system vibration lab machine for performing experiments on longitudinal and torsional vibrations with control panels and speed indicators. exp.1 to study of force vibration for various amount of damping. 1.bar type oscillator: lxwxh:700 mm x 25 mm x 12 mm, 2.1,6 kg coil spring 0,75n/mm, 1,5 n/mm, 3,0 n/mm 3. exciter frequency: 0 50hz 4.electronically controlled imbalance of the balance exciter: 0 1000mmg 5.stroke of the displacement exciter: 20mm 6.damping constant: 5 15ns/m, oil filled mechanical drum recorder 7.feed: 20mm/s, 230v, 50hz 1 phase, 230v, 60hz 1 phase, 120v, 60hz 1 phase dimensions : lxwxh: 1200mmx600mmx1400 mm weight: 125 kg 1 17 cam and follower apparatus:to plot follower displacement vs cam rotation for various cam follower systems specifications: to determine follower displacement against angular rotation of a cam; hence derive velocity and acceleration diagrams and determine the maximum acceleration of the follower; for a variety of cams and followers. hydromec engineers make. 1. offset roller follower 2. the bench mounted unit consists of a dial gauge for the measurement of displacement and a protractor scale and bracket for measurement of angular rotation. 3. cams include: tangent cam; constant acceleration cam; simple harmonic motion cam. 4. followers include: roller; knife edge. 5. an instruction manual for student and lecturer is provided. 6. dimensions and weights (without fittings, followers and cams): 250 mmx 150 mmx 540 mm; 4.1kg (approx) 7. supplied complete with fittings, followers and cams: a lever follower on a support with a pointer and scale a flat follower 38 mm wide a uniform motion cam an eccentric cam 1 spur, helical, worm and bevel gears to study various types of gears spur, helical, worm and bevel gears. standard size gear wheels with standard dimensions hydromec engineers make 1 metrology & instrumentation lab 1 micrometer (0 25mm) outside measuring range: 0 25 mm (outside) hydromec make 1 2 micrometer (25 50mm) inside measuring range: 25 50 mm (inside) hydromec make 1 3 sine bar and slip guage roller distance: 100 mm table size: 130 mm x 30 mm hydromec make 1 4 tool makers microscope with depth measurement instrument magnification : 30x micrometer 50 mm diameter hydromec make 1 5 bevel protractor accuracy: 150 mm diameter: 70 mm hydromec make 1 6 machine alignment test on lathe and milling spirit level, gauge blocks, dial gauge hydromec make 1 instrumentation lab equipments pressure measurement dead weight pressure teste a) calibration of pressure gauges range 0 50 kgs/sqcmr using dead weight pressure tester and pressure transmitter with output display by digital pressure indicator hydromec make. pressure cell: sensor: strain gauges bonded on steel diaphragm for pressure measurement. type: diaphragm range: 10 kg/cm2 connection: through four cure shielded cable with the connector attached excitation: 10v dc accuracy: 1% linearity: 1% max over load: 150% mechanical connection: 1/4 inch bsp thread. indicator: display : 3 ½ digit seven segment led display is used for the indicator of 200mv full scale deflection to read +/ 1999’ excitation : 10 v dc accuracy : 1% tare : front panel zero adjustment through potentiometer power supply : 230 v +/ 10% 50 hz hydromec make 1 19 8 l.v.d.t module instrumentation trainer modules for displacement measuring to study the principles of displacement, l.v.d.t, inductive pick up module and capacitive and l.d.r. module, the whole set up is mounted on the powder painted table of size 800mm x 500mm x250mm hydromec make. indicator display: 3 ½ digit seven segment red led display of range 200mv for full scale deflection to read +/ 1999 counts excitation voltage: 1000 hz at iv operating temperature: +100 c to 550 c zero adjustment: front panel through potentiometer senstivity: 0.1 mm system in accuracy: 1% repeatability: 1% connection: through 6 core shielded cable with din connector. fuse: 250ma fast glow type. power: 230 v +/ 10%, 50 hz sensor range: +/ 10.0 mm excitation voltage: 1 to 4 khz at 1 to 4v linearity: 1% operating temperature: +100c to 550 c connection: through 6 core shielded cable provided along with the sensor of 2m length. calibration jig: micrometer to 0 to 25 mm length is mounted on the base. hydromec make 1 20 9 strain gauge module calibration of strain guage instrumentation trainer modules for strain gauge measurements for cantilever setup, control panel housing with digital indicator, arms 2or 4(full bridge/half bridge strain gauge length 5mm. overall length 10.mm size excitation size 2to5 volts. the whole set up is mounted on the powder painted table of size 800 mmx 500 mm x250 mm hydromec make. display range: 3 ½ digit red led display of 200 mv fsd to read up to +/ 1999 micro strain. gauge factor setting: 2.1 balance: potentiometer to set zero on the panel bridge excitation: 12v dc bridge configurations: full bridge max. load: 1 kg power: 230 v+/ 10% at 50hz with perfect grounding cantilever beam specification material: stainless steel beam thickness (1): 0.25 cm beam width (b): 2.8 cm beam length (actual): 22 cm youngs modulus (ε): 2x106 kg / cm2 strain gauge: foil type gauge gauge length (f): 5 mm gauge resistance (r): 300 ohms gauge factor (g): 2.01 hydromec make 1 21 10 speed measurement module: study and calibration of photo and magnetic speed pickups for the measurement of speed. the unit consists a fhp d.c variable motor with controller, speed can be measured using following transducers 1)photoelectric pick up sensor 2) magnetic pick up sensor necessary test points are provided on control panel to observe the out puts of amplifier, magnetic photoelectric pick ups, with digital indicator the whole set up is mounted on the powder painted table of size 800 mmx 500 mm x250 mm. measurement of speed sensor : a) magnetic pickup b) photoelectric maxi.rpm : 1500rpm motor speed control : 0 12v variable dc drive. tone wheels : a) for magnetic pikup : ms wheel of 2mm thick disk, on the circumference 60 teeths will be cut at equidistant. b) for photodiode : a small copper disk on which 60 slots will be etched at equidistant. 5 power : the instrument works at 230v 50hz supply. panel details: display : 4 digit seven segment led display to display up to 9999 counts. toggle switch : dpdt toggle switch to select the two sensors. pin sockets : to connect photodiode and magnetic pickup sensor the circuit : the circuitry is only a block diagram for the speed indicator with varies test points provide to test while experiment for the easy understanding various stages of the speed indicator. 1 11 study and calibration of rotameter for flow measurement this module is to measure the fow rate of fuid /water by rotametr , and the error is computed with actual flow, the set up consits of acric rotameter , sump tank , pump and measuring tank , hydromec make. 1. laboratory rotameter ld: measured substances: liquids and gases; accuracy class: 2.5 (compared to the upper limit of the range); operating temperature: –30 °с to +120 °с; scale length: 200 mm; cone pipe no g15, designed for water flow rate of 5 to 60 l/h connectivity: flexible piping (hoses). 2. sight target volume: v = 1.190 l (from the upper surface of the spindle of the crane to the mark on the throat). 3. stopwatch division value: 0.01 s. 4. thermometer range: 0 to 30 °c; division value: 1 °с. hydromec make 1 22 12 study and calibration of mcleod gauge for low pressure measurement. the module consits of pressure transmitter with strin guage mounted on pipe line pressursed, and the out put is measured by digital display unit, and error is computed at diiferent pressure range hydromec make. 1. mcleod gauge 2. low pressure system 3. any instrument which can measure low pressure pressure measurement tutor using mcleod gauge range: 0.01 micron to 50 mm of hg bulb, reservoir, capillary should be made of transparent material hydromec make 1 heat transfer lab 1 thermal conductivity of metal rod, the test setup is fitted with test specimen of rod size 25mm dia. 450 mm long. and digital control panel fitted with volt meter, ammeter, digital temperature indicator and dimmer start (1 set) hydromec make. the test setup is fitted with test specimen of rod size 25mm dia. 450 mm long. and digital control panel fitted with volt meter, ammeter, digital temperature indicator and dimmer start (1 set) diameter of the rod: 25mm length of the rod: 450mm dimmer stat: 10 amp, 230 volts digital temperature indicator: (0 300°c) temperature scanner: 8 channels thermocouple: k type (cr al) thermostat: 300°c digital ammeter & voltmeter heater: clamp heater, capacity 200 w, supply 230 v ac watt meter: 500watts 1 2 stefan boltzmann apparatus, the test setup is fitted with test specimen and control panel fitted with digital microprocessor based volt meter, ammeter, and digital and temperature indicator(1 set). disc diameter: 20mm mass: 4 grams thermocouple: k type watt meter range: (0 199°c) thermocouples: 3 nos 1 23 3 heat transfer through composite wall /slab, the test setup is fitted with three test specimen of size 300 mm dia . made up of hylam wood and m.s material with nichrome heater sandwiched between two plates. control panel fitted with digital microprocessor based volt meter, ammeter, and digital, temperature indicator and dimmer start. detail specifications are enclosed(1 set) hydromec make. heater type: flat heater heat input measurement: digital watt meter heater capacity: 500 watts diameter of the composite slabs: 150mm thickness of test plates: 12mm thermocouple: k type (cr al) temperature measurement: digital temperature indicator (0 199°c) temperature scanner: 8 channels 1 4 heat transfer in natural convection, the test setup is fitted with test specimen of size 38 mm dia x 50 cm long with cartridge type nichrome heater. and control panel fitted with digital microprocessor based volt meter, ammeter, and digital, temperature indicator and dimmer start. detail specifications are enclosed(1 set) hydromec make. diameter of the tube (d): 38mm length of the tube (l): 500mm duct size: 600mmx500mmx380mm no. of thermocouples: 7 temperature indicator: 0 300°c thermocouple: k type 1 5 heat transfer in forced convection, the test setup is fitted with test specimen of size 28 mm dia x 40 cms length with 0.5 hp blower along with motor, nichrome heater and control panel fitted with digital microprocessor based volt meter, ammeter, and digital, temperature indicator and dimmer start.(1 set) hydromec make. the test setup is fitted with test specimen of size 28 mm dia x 40 cms length with 0.5 hp blower along with motor, nichrome heater and control panel fitted with digital microprocessor based volt meter, ammeter, and digital, temperature indicator and dimmer start.(1 set) diameter of the copper tube: 28mm length of the copper tube: 400mm no. of thermocouples: 7 digital temperature indicator: 0 300°c thermocouple: k type dimmer stat: 10 amp, 230 volts digital ammeter & voltmeter 1 24 6 critical heat flux apparatus, the test setup is fitted with test specimen and control panel fitted with digital microprocessor based volt meter, ammeter, and digital, temperature indicator and dimmer start. (1 set) hydromec make. the test setup is fitted with test specimen and control panel fitted with digital microprocessor based volt meter, ammeter, and digital, temperature indicator and dimmer start. (1 set) nichrome wire size: 0.2mm diameter nichrome wire resistance: 4 ohms length of wire (l): 60mm dimmer stat: 10 amp, 230 volts digital temperature indicator: (0 199°c) temperature scanner: 8 channels thermocouple: k type (cr al) thermostat: 300°c digital ammeter & voltmeter temperature coefficient of resistance of nichrome wire = 0.00013 1 7 parallel flow / counter flow heat exchanger the test setup is fitted with parallel flow and counter flow heat exchanger along with geyser instant type for hot water supply and digital temperature indicator. (1 set) hydromec make. parallel flow / counter flow heat exchanger the test setup is fitted with parallel flow and counter flow heat exchanger along with geyser instant type for hot water supply and digital temperature indicator. (1 set) temperature indicator: (0 199°c) temperature scanner: 8 channels thermocouple: k type (cr al) inner tube material: copper i.d: 21 mm o.d: 25 mm outer tube material: stainless steel i.d: 30mm o.d: 34mm length of the heat exchanger: 1100 mm length of the copper tube: 250mm 1 8 thermal conductivity of liquids and gases: determination of thermal conductivity of liquids and gases. rotameter 25 to 250 lph – 1 no., pressure gauge compound – 4.2 kg / cm². hydromec make ...

Indian Navy - Andhra Pradesh

29237367 mov / cpro / e1 / 21vkoc004 procurement of main engine spares for equipment model 18pa 6v 280 mpc , item , blind nut , joint , stud , snep nut , distributor , round joint , joint d116 / 76x1.2t reinz s.s , screw , joint , pipe clamp , gasket , gasket , air distributors+oiler cost , driving pinion , driving pinion , lub oil pump ( 132 cu.m. / hr ) assly , water pump impeller , loctite 518 , cyclam seal assy , sea water pump assembly , gasket 138x138x2mm , plate , fuel inj pump assly ( with gradient ) , h.t. water pump assly ( bronze ) , sleeve nt cc pn16 dn100 , sleeve nt pn , pipe ref 4220 , flexmaster conn gm1006 038 ( pipe 48.3 od ) , stud , anti vibration mounting , o ring , spacers , o ring , main bolts , flexmaster conn ( pipe 60.3mm od ) , hydraulic governor woodward pga12 , set of o ring for lub oil cooler , round joint , pyrometric duct , compensation rtd on pyropipe , exhaust manifold std section , clamping collar , flexmaster conn 64 ( for pipe 114.3mm o.d ) .nbr , bush , joint air cooler , high temp.screw , air exhaust bypass assembly , joint , silastic black rtv 732 5368 , tube , lo pump fittings ( c.w. ) , fuel feed pump assly ( for clockwise eng ) , seal kit 74 / 82 deg c , seal kit 35 / 42 deg c , regulation valve 6436 1c 25 20 32pa , 2 stage marine air intake filter , filter element , special seals ( rolls ) , air inlet conn.for stop control , rack position limiter , pr switch 4140 c k 1 e 21 aao 1.6 bar min , pr. switch, 4140 c k 1 e 21 aa0, 3.0b , pr. switch, 4140 c k 1 e 22 aa0, 4.6b , pr switch type 4140c 19 bar , temp.switch tcm96r 85deg c increasing , magnetic pick up for turbocharger , power switch , convertor 24 / 24vdc , engraved circuit with components , f / w circulating pump suction pressure gauge 1 to +1 , electro distributor , push button black , engine speed indicator ( light ) , shaft speed indicator ( light ) , compensation rtd sensor , filter 7 bar...

Hindustan Shipyard Limited - Andhra Pradesh

28353354 overhauling of ac evaporator coils on mv swaraj dweep , the following ac evaporator coils are to be removed from the system , dismantled all parts , coil to be chemical cleaned with circulating pump , after chemical cleaning and flushing all coils to fit back , pressure test/leak test to be done . leakage tubes to be repaired . job involves removal & refit of inlet and out let pipe lines and valves , sv mounts , boxuped all parts , installed in postion , satisfactory trials to be shown to ship staff and hsl . all materials and consumables like chemical with tray , copper plugs , o rings , joints , drain/purging cocks ( ss ) , pressure gauges and copper lines with cocks , temperature gauges , ss fasteners are to be procured , supplied and fitted in its positions . all welding works , brazing works , machining and grinding works are covered in contractors scope . chemical cleaning trays material and fabrication of trays are included in contractors scope . , kn 17 z for bunk class , kn 15 z for bunk class , kn 11 z for bunk class , kn 12 z for carbines cove , kn 8 z for carbines cove , kn 7 z for officers dining saloon . , kn 6 , kn 13 , kn 9 , kn 14 , kn 10 , consumables / components / items / spares / material: for executing of the above mentioned jobs , contractor has to procure , supply all items and fitted in its place . contractor has to quote lumpsum cost for required consumables / components / items / spares / material mentioned at s . nos . 1 to 1 . 11 for above scope of work . the taxes will be paid as per actuals . the cost of spares quoted by the contractor will be considered on not exceeding basis of total lumpsum cost mentioned in the boq for this line item for satisfactory completion of the specified sow . payment will be made at actuals on not exceeding quoted cost of this serial ( 1 . 12 ) against third party/oem invoice . ...

Hindustan Shipyard Limited - Andhra Pradesh

28344880 works on auxiliary boilers , exhaust gas boilers and fw works on auxiliary boilers , exhaust gas boilers and fwgenerator on mv swaraj dweep , auxilliary boiler port & stbd , maker: aalborg marine boilers , type oil fired water tube boiler aq 12 , steam output 1600 kg/hr , max working pr: 7 kg / cm2 , starboard boiler burner casing hinge 01 nos broken . same to repair . boiler burner casing to be renewed , material of casing is aluminium . casing size : od 700 mm , id 175 mm and thickness 15mm , materials aluminium . boiler burner casing is to be supplied and fitment by contractor only . , both port & stbd boilers manhole doors & header handhole doors to opened up . both water side and smoke side thoroughly with high pressure jet . soot & cleaning water to be removed and disposed off . required materials , consumables and jet machinary equipments for cleaning are covered in contractor scope . , for the above two auxiliary boilers the following mountings to open up , overhaul , present for survey and box back with new joints and packings , studs , bolts and nuts to renew wherever required . damaged glands/bushes/ spindles to renew as per surveyors recommendations . procurement and fitment of all required spares , consumables & machining works , welding , brazing works are covered in contractor scope . , safety valves / scum blow down valve / feed check v/v / mud drain v/v / bottom blow down v/v size: 48 mm , main steam stop valves 100 mm , vent cock / cocks for pressure switches / sampling v/v size: 20 mm , gauge glass size: 37 mm , circulation water v/v 55 mm , float chamber ( low/high water ) /float chamber ( low water cut out ) size: 35 mm , man hole doors / mud hole doors , easing gear operation to check and show to surveyor . safety valves lifting and adjustments to carry out and show to surveyor . , local and remote readings pressure gauges to check and compare with standard pressure gauge and adjust , necessary certificate to issue by approved authority in contractor scope . , hard scales from inside of boilers tubes on both boilers to be removed , cleaned and show to ship staff / surveyors . job including mechanical cleaning and chemical cleaning . after cleaning , entire boiler to be flushed with high pressure water jet thoroughly . hard scale chemical , mechanical cleaning tools , jet equipments , consumable are in contractor scope . , burner and burning equipment to be overhauled by specialist technician and necessary adjustments to carry out in presence of oem . deputation of specialist technicians are covered in contractors scope . deputation of oem is hsl scope . , consumables / components / items / spares / material: for executing of the above mentioned jobs , contractor has to procure , supply all items and fitted in its place . contractor has to quote lumpsum cost for required consumables / components / items / spares / material mentioned at s . nos . 1 to 1 . 14 for above scope of work . the taxes will be paid as per actuals . the cost of spares quoted by the contractor will be considered on not exceeding basis of total lumpsum cost mentioned in the boq for this line item for satisfactory completion of the specified sow . payment will be made at actuals on not exceeding quoted cost of this serial ( 1 . 15 ) against third party/oem invoice . , exhaust gas boilers port & stbd make: aalborg , marine boilerstype; av 9 , steam out put 361kg/h , normal working pressure=7 bar; hydrostatic pressure 13 . 5bar . , exhaust gas boilers port & stbd . all mountings to open , overhaul , present for survey and box back with new joints and packings , studs , bolts and nuts to renew . glands/bushes/ spindles to renew as per surveyors recommendations . procurement and fitment of all required spares , consumables & machining works , welding , brazing works are covered in contractor scope . details of mountings: , safety valves / circulating v/v inlet / circulating steam/water out v/v 48 mm , drain v/v 40 mm , vent cock 20 mm , smoke side to clean with high pressure water jet necessary arrangement to make for collecting the drained water and disposal from engine room . supply of chemical and arrangement of high pressure water jet machine for cleaning are covered in contractor scope . , boiler to test hydraulically to 10 kg/cm2 and show to surveyor . any leaky coil to renew . consider renewal of one spiral tube coil on each boiler . spiral tubes ship supply . all consumables , machining / grinding / welding works are covered in contractors scope . while pressure testing , any leaks observed in spiral tube coils , the same is to be removed from place , repaired and refitted back after satisfactory completion of repair works . , two nos inspection doors to open and fit back with new joints . materials: procurement and fitment of joints , fasteners are covered in contractors scope . , all three boiler circulating pumps to remove & refit along with their base . overhaul and renew the spares . wear rings / bushes supply and fitment , consumables , machining works , welding and brazing works are covered in contractors scope . after renewal of the base all three pumps foundations to fix , pumps to fix along with their motors , alignment to be carried out . satisfactory trial of boiler water circulating pumps to be shown to ship staff . , consumables / components / items / spares / material: for executing of the above mentioned jobs , contractor has to procure , supply all items and fitted in its place . contractor has to quote lumpsum cost for required consumables / components / items / spares / material mentioned at s . nos . 2 to 2 . 08 for above scope of work . the taxes will be paid as per actuals . the cost of spares quoted by the contractor will be considered on not exceeding basis of total lumpsum cost mentioned in the boq for this line item for satisfactory completion of the specified sow . payment will be made at actuals on not exceeding quoted cost of this serial ( 2 . 09 ) against third party/oem invoice . , fresh water generator 01 nos make: serk como gmbh type: msd 50 2multi stages ( two ) , cap 50 t/day , evaporators: 1st and 2nd stage evaporators are cracked and repairs carried out to the satisfaction of shipstaff and hsl . both evaporators to remove from place and new ones from ships stock to fix in place and assemble full system . any obstructed items to be degutted and refitted . all consumables , machining / grinding / welding works are covered in contractors scope . , condensor: remove from place , clean chemically , pressure test and fit back in place . any leaky tube found to be plugged . required materials , chemical , joints , o rings , copper plugs , drain cocks , zinc anodes , end cover metal builtups , consumables , machining / grinding / welding works are covered in contractors scope . , venturi unit including non return flap valve to be overhauled and fit with new joints . satisfactory vacuum to be shown to ship staff . all required materials and consumables are covered in contractors scope . , consumables / components / items / spares / material: for executing of the above mentioned jobs , contractor has to procure , supply all items and fitted in its place . contractor has to quote lumpsum cost for required consumables / components / items / spares / material mentioned at s . nos . 3 to 3 . 03 for above scope of work . the taxes will be paid as per actuals . the cost of spares quoted by the contractor will be considered on not exceeding basis of total lumpsum cost mentioned in the boq for this line item for satisfactory completion of the specified sow . payment will be made at actuals on not exceeding quoted cost of this serial ( 3 . 04 ) against third party/oem invoice . ...

Hindustan Shipyard Limited - Andhra Pradesh

28344879 overhauling of pumps and air compressor on mv swaraj overhauling of pumps and air compressor on mv swarajdweep , pumps and compressors: ( the firm is to execute the complete sow as per conditions mentioned in annexure a ) , the following pumps and compressors along with relief valves to be removed from place , shifted to workshop , dismantled , all parts to cleaned , offered to survey and overhauled . defective parts if any to be replaced . after survey , pumps , compressors to be boxed back and fitted back in its respective positions , alignment to be carried out and satisfactory running trials of the pumps and compressors are to be shown to the surveyor , ss & hsl . mechanical seals , bearings , wear rings / bushes , ss cocks etc . , are to supply and fitment by contractor only . all consumables , required materials , spares , machining works , welding and brazing works are covered in contractors scope . , rdff pump ( vertical multistage centrifugal pump ) is to be overhauled and fit back . renew shaft seal and bearings etc . , , port main sea water cooling pump . hamworthy , type c200 , vid 1 capacity 280 m3/hr; renew shaft seal and bearings etc . , , harbour sea water cooling pump hamworthy , type b200 , vid 1 capacity 180 m3/hr; renew shaft seal and bearings etc . , , central l . t . forward fresh water pump to dismantle and offer for survey . type centrifugal dolphin vic , capacity 260 cubm / hr . renew shaft seal and bearings etc . , , outer fwd stbd aux boiler feed pump to dismantle and offer for survey . type gear pump cr5 20a egj a e hooe . . capacity 5 . 8 cubm / hr . renew shaft seal and bearings etc . , , outer exhaust gas boiler circulating pump to dismantle and offer for survey . centrifugal type clt h 160 g25d w22 , capacity 4 . 5 cubm / hr . renew shaft seal and bearings etc . , , engine room bilge pump . hamworthy , type c125 , vid 3 capacity 130 m3/hrn . ( centrifugal ) . renew shaft seal and bearings etc . , , pump bilge/ballast p/p ( port ) , q=160 cbm ( centrifugal ) . renew shaft seal and bearings etc . , , purifier room bilge pump to be overhauled . hamworthy , type c125 , vid 3 capacity 130 m3/hr . ( centrifugal ) . renew shaft seal and bearings etc . , , fire pump to overhaul and any worn out parts to fabricate and fit . shaft seal to renew . pump make hamworthy , type c123 , vid 3 capacity 100 m3/hr; renew shaft seals and bearings etc . , , fuel oil transfer pump: type acf100 k4 irbp , capacity 36 cubm /hr . relief valves to overhaul . renew shaft seals and bearings etc . , after survey pump to box back and function of relief valve to be examined by class and mmd surveyors and satisfactory trial to be shown . , inner main engine fuel oil feed pump: type a85 . 21a , capacity 4 . 7 cubm /hr . , relief valves to overhaul . renew shaft seals and bearings etc . , , aft aux engine fuel oil circulating pump: type acg045n5 nvbp , capacity 3 . 9 cubm /hr . relief valves to overhaul . renew shaft seals and bearings etc . , , forward aux engine fuel oil feed pump:type ace032n2 nvbp , capacity 2 . 1 cubm /hr . relief valves to overhaul . , consumables / components / items / spares / material: for executing of the above mentioned jobs , contractor has to procure , supply all items and fitted in its place . contractor has to quote lumpsum cost for required consumables / components / items / spares / material mentioned at s . nos . 1 to 1 . 15 for above scope of work . the taxes will be paid as per actuals . the cost of spares quoted by the contractor will be considered on not exceeding basis of total lumpsum cost mentioned in the boq for this line item for satisfactory completion of the specified sow . payment will be made at actuals on not exceeding quoted cost of this serial ( 1 . 16 ) against third party/oem invoice . , compressor: , aft starting air compressor to dismantle , overhaul completely and offer for survey . after survey compressor to box back and running trial along with lifting of 2nd stage relief valve to be shown to class and mmd . , air compressor coolers to clean , pressure test and shown to the surveyors . while pressure testing if leak observed , leakage tubes to be renewed . consider renewal of 02 tubes in each cooler . each copper tube dia 10 mm and length 1 mtr approx . , relief valves to overhaul . required material / spares covered in contractors scope . , consumables / components / items / spares / material: for executing of the above mentioned jobs , contractor has to procure , supply all items and fitted in its place . contractor has to quote lumpsum cost for required consumables / components / items / spares / material mentioned at s . nos . 2 to 2 . 03 for above scope of work . the taxes will be paid as per actuals . the cost of spares quoted by the contractor will be considered on not exceeding basis of total lumpsum cost mentioned in the boq for this line item for satisfactory completion of the specified sow . payment will be made at actuals on not exceeding quoted cost of this serial ( 2 . 04 ) against third party/oem invoice . ...

Rashtriya Ispat Nigam Limited - Andhra Pradesh

26653012 tender for maintenance of ac equipment in expn area of iron zone 1 910000153 deployment of skilled man power in a / b / c shifts for repair, maintenance and upkeep of air conditioning equipment in expansion area of iron zone. 2 910000154 deployment of un skilled man power in a / b / c shifts for repair, maintenance and upkeep of air conditioning equipment in expansion area of iron zone. 3 510004682 repair, maintenance and up keep of fan coil units of capacity above 2.0 tr / air handling units of capacity up to 30 tr in expansion area of iron zone, payable per unit per month. 4 510004683 repair, maintenance and up keep of air handling units of capacity above 30 tr in expansion area of iron zone, payable per unit per month. 5 510004684 repair, maintenance and up keep of package air conditioning units in expansion area of iron zone, payable per unit per month. 6 510004685 repair, maintenance and up keep of fan coil units of capacity upto 2.0 tr / split air conditioning units in expansion area of iron zone, payable per unit per month. 7 510004686 repair, maintenance and up keep of crane air conditioning units in expansion area of iron zone, payable per unit per month. 8 510004687 annual maintenance of fan coil units of capacity above 2.0 tr / air handling units of capacity up to 30 tr in expansion area of iron zone. 9 510004688 annual maintenance of air handling units of capacity above 30 tr in expansion area of iron zone. 10 510004689 annual maintenance of package air conditioning unit in expansion area of iron zone. 11 510004690 annual maintenance of fan coil units of capacity upto 2.0 tr / split air conditioning units in expansion area of iron zone. 12 510004691 annual maintenance of crane air conditioning units in expansion area of iron zone. 13 910000155 supply of skilled man power for miscellaneous jobs of air conditioning equipments in expansion area of iron zone. 14 910000156 supply of semi skilled man power for miscellaneous jobs of air conditioning equipments in expansion area of iron zone. 15 910000157 supply of un skilled man power for miscellaneous jobs of air conditioning equipments in expansion area of iron zone. 16 410003259 repair, maintenance and up keep of water circulating pumps, payable per unit per month in expansion area of iron zone. 17 410003260 annual maintenance cooling towers in expansion area of iron zone. 18 410003261 annual maintenance of water circulating pumps in expansion area of iron zone. 19 410003262 repair, maintenance and up keep of panel ac units in expansion area of iron zone, payable per unit per month. 20 410003263 repair, maintenance and up keep of cooling towers in expansion area of iron zone, payable per unit per month....

Indian Navy - Andhra Pradesh

26420626 procurement of spares for 5 tph, 10 tph, 15 tph , 27 tph, 35 tph, 40 tph , 43 tph, 100 tph, 125 tph &150 tph for p 17, snfs, corvettes, p 28 & lst ( l ) & shafting arrangement of cpp plant coupling key ( 14 x 9 x 25 ) 3 csk screw m6 4 bearing cover ( driver end ) 5 grease cup m10 6 1 / 4 non return valve 7 bush bearing ( nde ) 8 impeller lock washer 9 coupling key 10 o ring ( dia 3xid50 ) 11 grease cup 12 water thrower 13 m10x25 hex screw 14 spacer coupling 15 coupling key 16 mech seal 17 deep groove ball bearing ( de ) 18 mech seal 19 priming pump centre plate 20 m10x34 hex stud & nut 21 impeller 22 impeller 23 impeller 24 cone valve plug 25 priming pump rotor 26 priming pump float & floar collar 27 impeller mack up ring 28 end nut 29 priming pump rotor feather 30 reneweable ring ( back ) 31 impeller key 32 non return valve assy 33 filler plug 34 impeller 35 coupling distance piece 36 plug 1 / 8bsp 37 casing ring 38 impeller key 39 oil seal id 60xod 80x 8 40 mech seal assy 41 oil seal 42 water seal cage 43 impeller nut 44 o ring 45 relay 46 key impeller 47 shaft 48 reneweable ring ( front ) 49 priming pump float arm assy 50 single row roller bearing 51 gland packing 1 / 2 52 impeller nut 53 bush bearing 54 screw hex m 10 x24 55 intermediate part i 56 intermediate part iu 57 ball bearing 58 coupling pin collar 59 coupling pin bush 60 oil seal 61 mechanical seal 62 gland 63 mechanical seal assy 64 impeller wearing ring 65 coupling pin bush 66 shaft sleeve 67 washer impeller nut lock 68 mechanical seal assy 69 shaft sleeve 70 bush bearing 71 o ring 72 impeller key 73 throat bush 74 impeller key 75 coller ring ( outer ) 76 shaft 77 wearing ring 78 o ring 79 gland packing 80 glant packing 1 / 2sq. 81 circlip 82 oil seal 83 o ring 3mm dia 84 o ring 85 intermediate part ii 86 beacon 43tph sea water circulating pump complete ( w0044398 ) 87 sea water cooling pump 3 bar 250 tph 88 125tph sea water cooling pump with motorÿ 89 impeller 90 pump chilled water 80tph model beacon bpo 80 91 angular contact ball bearing 92 shaft 93 oil seal 94 shaft sleeve...

Military Engineer Services - Andhra Pradesh

26239596 servicing repair and maintenance of water circulating pump sets and certain other allied works of various central and package type air conditioning plants at nd v...

Rashtriya Ispat Nigam Limited - Andhra Pradesh

25088906 maintenance of ac equipment in iron zone 2 deployment of skilled manpower in a / b / c shifts for repair, maintenance & upkeep of air conditioning equipment in iron zone 2 ( payable per person per shift ) deployment of unskilled manpower in a / b / c shifts for repair, maintenance & upkeep of air conditioning equipment in iron zone 2 ( payable per person per shift ) repair, maintenance & upkeep of package air conditioner in iron zone 2 ( payable per unit per month ) repair, maintenance & upkeep of panel ac in iron zone 2 ( payable per unit per month ) repair, maintenance & upkeep of water circulating pumps in iron zone 2 ( payable per unit per month ) repair, maintenance & upkeep of cooling tower in iron zone 2 ( payable per unit per month ) skilled manpower for miscellaneous jobs in iron zone 2 unskilled manpower for miscellaneous jobs in iron zone 2...

Rashtriya Ispat Nigam Limited - Andhra Pradesh

20431365 tender for maintenance of air conditioner equipment in iron zone 2=> open tender: 1 510009606 deployment of skilled manpower in a / b / c shifts for repair, maintenance & upkeep of air conditioning equipment in iron zone 2 ( payable per person per shift ) 2 510009607 deployment of unskilled manpower in a / b / c shifts for repair, maintenance & upkeep of air conditioning equipment in iron zone 2 ( payable per person per shift ) 3 510009602 repair, maintenance & upkeep of package air conditioner in iron zone 2 ( payable per unit per month ) 4 510009603 repair, maintenance & upkeep of panel ac in iron zone 2 ( payable per unit per month ) 5 510009604 repair, maintenance & upkeep of water circulating pumps in iron zone 2 ( payable per unit per month ) 6 510009605 repair, maintenance & upkeep of cooling tower in iron zone 2 ( payable per unit per month ) 7 510009608 skilled manpower for miscellaneous jobs in iron zone 2 8 510009609 unskilled manpower for miscellaneous jobs in iron zone 2...

Government Of Andhra Pradesh - Andhra Pradesh

2047258 overhaul of bfps, booster pumps, ball circulating pumps, debris flushing pumps, replacement of o ring and gasket on suction side of bfps, overhaul of ceps and overhaul of hydraulic coupling of bfps etc., in units 3&4 during annual overhaul period 2010 11....