e-tender for procurement of equipments, instruments, machineries, tools etc. related to workshop and laboratories of mechanical engineering department of the calcutta technical school, kolkata-- 1 pneumatic circuit trainer kit: [the principles of pneumatic control used in industrial applications] 2 air compressor 3 hydraulic circuit trainer kit: [the principles of pneumatic control used in industrial applications] 4 apparatus for determining of thermal conductivity of a solid metallic rod :- 5 oxygen pressure regulator 6 da pressure regulator 7 lpg regulator 8 high pressure gas welding blow pipe 9 nozzle for gas welding blow pipe 10 gas cutting torch 11 da nozzle 12 lpg nozzle 13 non-return valve / arrestor 14 non-return valve / arrestor 15 non-return valve / arrestor 16 cylinder opening key 17 hose pipe [blue] 18 hose pipe [red] 19 hose clamp 20 goggles with filter 21 nozzle cleaner 22 hand gloves 23 ccms filler rod 24 brass brazing filler metal rod 25 bronzotectic flux 26 gas welding table 27 gas welding table 28 empty oxygen cylinder (industrial) 29 empty da cylinder (industrial) 30 oxygen gas filling 31 da gas filling 32 pillar drill machine 33 drill bit set 34 drill bit 35 drill bit 36 drill bit 37 drill chuck 38 drill arbor 39 drill vice 40 bench grinder machine 41 bench grinder machine 42 hss left hand tap 43 boring tool 44 actual cut section of gear pump. 45 actual cut section body of centrifugal pump (single stage) 46 single purchase winch crab 47 doublepurchase winch crab 48 weights for single/double purchase crab winch 49 polygon of force apparatus 50 lamis theorem apparatus 51 psychometry chart 52 mollier chart/diagram 53 schematic layout /diagram of a completehydroelectric power plant 54 labelled schematic chart/diagram of a modern thermal steam power plant 55 cut section model to study working of babcock and wilcox boiler (water tube) 56 cut section model to study working of la-mont boiler (water tube boiler) 57 models of boiler mountings for study & demonstration 58 cut section model to study working of hermetically sealed compressor. 59 actual cut section ofcentrifugal type rotary air compressor 60 cut section model to study working of impulse steam turbine 61 cut section model to study working of pelton turbines 62 cut section model to study working offrancisturbines 63 cut section model to study working ofkaplanturbines 64 manually operatedactual cut section of synchromesh transmission gear box 65 actual cut section model with all components & layout of hydraulic brake system. 66 actual cut section model of diaphragm spring type multi-plate clutch assembly. 67 apparatus/working model to conduct/show valve timing diagram. 68 actual cut section model of rear axle assembly 69 suitable model to study working of turbojet propulsion system. 70 suitable model to study working of gas turbine system 71 suitable model of lubrication system of four stroke petrol/diesel engine 72 surface plate 73 spirit level: