Tender For providing of operation and maintenance of other machines and plants - operation and maintenance of other machines and plants - instrumentation contract for miscellaneous instrumentation jobs-10 installation of direct type pressure gauge, temperature gauge, rotameters, flow gauge,etc. including transportation from the wh/iw, necessary tubing, connection etc. but exclusive of supply of materials. 100 nos., 20 installation of direct type pressure transmitter, pressure switch, temperature switch, solenoid valve ( inch to 1 inch), ip converter, thermocouple, rtd, limit switch, position transmitter, vibration transmitter, proximity/ vibration probe, temp. transmitter,speed probe etc. including transportation from the wh/iw, necessary tubing, connection, cable glanding, ferruling, lugging etc. as applicable but exclusive of supply of materials. 320 nos., 30 installation of diaphragm/ remote seal type pressure gauges etc. with accessories including transportation from the wh/iw but exclusive of supply of materials. rating : upto 600# flange rating. 20 nos., 40 installation of diaphragm/ remote seal type pressure transmitter, pressure switch etc. with accessories including transportation from the wh/iw, mounting, connection, cable glanding, ferruling, lugging etc. as applicable but exclusive of supply of materials. rating : upto 600# flange rating. 20 nos., 50 installation of level switch, displacer type level transmitter etc. with accessories including transportation from the wh/iw, mounting, connection, cable glanding, ferruling, lugging/ termination etc. as applicable but exclusive of supply of materials. rating : upto 600 # flange rating. 10 nos., 60 installation of tank level transmitters radar/servo with accessories including transportation from the wh/iw, mounting, gi earthing,glanding,termination etc. but exclusive of supply of materials. 5 nos., 70 installation of instrument control valve with accessories including transportation from the wh/iw, mounting, tubing, connection, cable glanding, ferruling, lugging/ termination etc. as applicable but exclusive of supply of materials. valve size : upto 2"300# 20 nos., 80 cable laying testing of frls armoured power/control/signal cables made trenches,cabletrays, pullthrough pipes or exposed on wall. beam/rakes; trussestie/beam or embedded in floor. unit rates quoted for installation of cables shall be same irrespective of route and method of laying. the rates shall include laying, pulling of cables, proper dressing of cables on cable trays, racks, vertical raceways and supply and installation of saddles, spacers and nylon chord for tying as required, identification tags at strategic points / every 50meter intervals, aluminium clamps with fasteners,etc. cable identification aluminium tags at strategic points/every 50meter interval for identification of cable;etc. complete. the straight through joints/tying with armour in the cables should be avoided and rate includes all leads and lifts from and to yard. meggaring to be done before laying of cables.laying of instrumentation/fo armoured cables/power cables including transportation,dressing , clamping (with aluminium clamp at 600 mm interval), tagging (engraved on ss plates with ss tiebelts), inclusive of supply of consumables like cable tie, aluminium clamp and cable tag : type and size: armoured , od : upto 0.5" ( approx.).exclusive of supply of cables, 22500 meter, 90 cable laying testing of frls armoured power/control/signal cables made trenches,cabletrays, pullthrough pipes or exposed on wall. beam/rakes; trussestie/beam or embedded in floor. unit rates quoted for installation of cables shall be same irrespective of route and method of laying. the rates shall include laying, pulling of cables, proper dressing of cables on cable trays, racks, vertical raceways and supply and installation of saddles, spacers and nylon chord for tying as required, identification tags at strategic points / every 50meter intervals, aluminium clamps with
Tender For spare parts for helium compressor, air compressor of both plants (lhe, ln2 plant) - spare parts for helium compressor & air compressor of both plants (lhe &ln2 plant) 1. oil filter insert 298mm, part no: 6.4493.0, kit oil separator cartridge 220x380mm, part no: . 6.3571.0, filter mat 216x216x10, part no : 7.4519.00040, kit drive coupling 138/ 138, part no: 5.3129e3, kit revision roller bearings 6215/6215, part no: 401845.0, oil filter 14bar, part no: 6.1985.1, air filter cartridge 149x360, part no: 6.3540.0, kit oil separator cartridge 170x243mm, part no: 6.2011.1, filter mat 730x650x10, part no: 6.1687.0, kit i/o module sc2iom-1, part no: 7.7602e1, kit revision control and venting valve m, part no: 400707.00020, kit revision inlet valve, part no: 400893.1, kit revision comb./ thermost. valve 85 c, part no: 403667.00040, kit maintenance mp check valve, part no: 400711.10021, sigma fluid s-570 20 ltr., part no: inds57020l, kit pneumatic valve r1/8 3/2-w, part no: 7.4801e3, level indicator r3/4 25bar, part no: 6.3570.10010, freight & packing charges 01
Tender For lab equipment for machines lab - consumables, plc trainer kit allen bradley micro 810 plc analog and digital i/o module plc trainer with allen bradley micro810controller (2080lc1012qwb) 6 digital inputs, 2 analog inputs and 4 digital outputs 6 digital input switches 2 analog inputs with dc (0-10v) variable input 4 digital relay outputs with led indication 4 no contacts of the relays connected at outputs of the plc and a buzzer 24v operated, built-in power supply, additional 5v power supply computer connectivity to download the program using usb port with cableprofessional programming software - component connect workbench (ccw) legend printed in the pcb closed wooden cabinet, trainer kit - interfacing of discrete field devices with plc (push button, limit switch, reed switch, 3-wire proximity sensor and buzzer)sequence of operation: develop ladder logic in plc to execute the following logical relation between the input and output field devices. y = a + b + c + d y = a. b.c. d y = (a+b). (c+d) y = (a.b) + (c.d) interface contains: plc input interfacing push button (a) limit switch (b) reed switch (c) 3 wire inductive proximity sensor (d) plc output interfacing buzzer (y)closed wooden cabinet, ttrainer kit plc based conveyor system with pre warning siren interfacesequence of operation: develop and execute ladder logic in plc using an on delay timer to delay the start of a conveyor. while press the start button, activate the warning siren for pre-set time. after the pre-set time delay the warning siren turns off and the conveyor starts running. when stop button is pressed turns off the conveyorinterface details sloped conveyor system:mechanical setup: sloped conveyor integrated with 1 nos. shawl sheet metal models for material handling demonstration. plc input interfacing: 1 no. inductive proximity sensors to detect presence of shawls on the conveyor. 1 no. start push buttons one for each conveyor. 1 no. stop push buttons for individual conveyor control. 1 no. fwd/rev toggle switches to set direction of conveyor operation (forward/reverse).plc output interfacing: 1 no. siren to provide audible alarms upon detection events or conditions. 1 no. conveyor belts driven by geared dc motors controlled through plc for start/stop and direction.all components housed in a metal closed cabinet for safety integration, itrainer kit plc based water level control system interface sequence of operation: develop and execute ladder logic in plc to fill the empty tank with liquid when the start button is pressed. when liquid reaches the high level, turn off the pump motor and turn on the solenoid valve to drain the liquid from tank. when liquid reaches the low level, turn off the solenoid valve and turn on the pump motor for refilling. interface external pilot lamp with plc to indicate the operation of pump motor and solenoid valve. interface contains: low high level sensors as input to the plc water tap as output from the plc water pump motor control using outputs of the plc water tank with sump and overhead tank model 2 levels sensor switches and 12 v pump 24 v solenoid valve to drain water, foot valve arrangement to take the water from the sump12 v and 24v power supply provided, trainer kit plc based counting of moving objects on two conveyors interfacesequence of operation: a manufacturing plant is arranged with 2 feeder conveyors for transferring the objects into the plant. develop and execute ladder logic using math instruction in plc to get the total number of objects transferred by 2 conveyors into the plant. when the count of total object has reached pre-set count value, turn on buzzer to give beep sound for 1 second and turn off the conveyors.interface details sloped conveyor system: mechanical setup: sloped conveyor integrated with 2 nos. shawl sheet metal models for material handling demonstration. plc input interfacing: 2 nos. inductive proximity sensors to detect presence of shawls on the conveyor. 2 nos. start push buttons one for eac
Tender For supply of 4 bit universal shift register , 8051 development board trainer kit , ac tachometer tachogenerator , ai based robotic arm with 6 dof , analog and digital ic tester1 , analog and digital ic tester2 , bio medical trainer kit , bourdon tube trainer with lvdt 1 , bourdon tube trainer with lvdt 2 , capacitive type level measurement setup , cascade control trainer setup , class a power amplifier exprimental kit , class b push pull amplifier , class a, b, c, d, e commutation trainer kit , control system trainer1 , control system trainer2 , control valve trainer setup , controlled rectifier with r load, rl load1 , controlled rectifier with r load, rl load2 , cut section of different control valves , dead weight tester , diac trainer kit , digital intractive smart board1 , digital intractive smart board2 , digital intractive smart board3 , digital storage oscilloscope1 , digital storage oscilloscope2 , dual dc regulated power supply 30 volts, 3a 1 , dual dc regulated power supply 30 volts, 3a 2 , dual dc regulated power supply 30 volts, 3a 3 , ecg trainer kit , electronic workbench , flow measurment setup , function generator 10mhz 1 , function generator 10mhz 2 , function generator 10mhz 3 , i to p and p to i converter trainer kit , igbt trainer kit , load cell trainer kit , lvdt trainer kit , multifunction calibratior , negative feedback amplifier trainer , p, pi, pd, pid controller trainer kit , parallel inverter trainer kit , plc based conveyor system kit , plc based elevator kit , potentiometer as an error detector , power electronics lab 1 , power electronics lab 2 , r, rc, ujt, pulse transformer triggering trainer kit1 , r, rc, ujt, pulse transformer triggering trainer kit2 , roboanalyzer ra simulation and research software for robots equivalent , single phase midpoint cyclo converter with r rl load , step down step up chopper trainer kit , synchro as an error detector , temperature controller trainer kit scr based , temperature measurement trainer kit , universal programmer //bid details 2 / 49
Tender For corrigendum : supply of miscellaneous electrical items for o/h 13 btps, obra-, , ac ammeter 0-50 amp ctr-501 1a dial 96x96mm, analogue ac voltmeter 0-500v ptr 415/110 v sq dial 96x96 sq mm, ammeter r-o-15a dial 96x96mm, moving iron analog ac ampere meter 400/5a, dial 96x96mm, voltmeter dc moving iron jewel bearing r-0-100kv dial 96x96mm (as per sample), d.c. ammeter r-o-1200amp dial 96x96mm (as per sample), control relay 2 no+2nc 24v ac (as per sample), ac ammeter range 0-25a dial 96x96mm, power tb 100a (as per sample), ac/dc led 220v green,, ac/dc led 220v red., heating element of esp hopper, 0.5kw (as per sample), control transformer, t-1, input voltage 0-440v, output 51, 0-110-220 and s2 0-110-220 (as per sample) rating 50va, control transformer, t-2, input voltage 0-440v, output 0-18-24 (as per sample) rating, 50va, dehy. breather for hvr trafo. of esp (as per sample, cast steel globe valve 3/4" class-150 (screwed end) as per sample, hvr transformer oil (drum_210 lit, silica gel indicating type blue, for esp hvr transformers having grain size: 9 mm to 12 mm, jyoti make re-302 voltage operated auxiliary relay, 24vdc, din type fuse hrc size 3 current rating 500 amp, on delay timer 0.5 sec. to 100 hors 24-240v ac/dc, siemens make microprocessor-based overload relay, auxiliary relay, model-my4n-100,50hz, 110v ac. make: omron, 800xa timer 0-10sec aia2 12-240vdc, local/remote switch model no; srp135vs, 16a, 250v/10a,440vac, kaycee make, brake coil for eot crane 3 ohm, power contactor 3tf47 coil supply 220v ac siemens make, power contractor k1 185a model no-3rt1056-6la06 siemens make, power contractor k3 265a model no-3rt1065-6la06 siemens make, 24vdc latch interposing relay 4c/o contacts projection mounted seimens make, electrical pvc tape (role of-1.5cm x 8m), make steelgrip, power contactor 415v, 75 a, 2no+2nc, with operating coil: -415 v, siemens make, model no:-3tf 46, coil suitable for siemens make power contactor, model no:- 3tf 46, power contactor 6a for fan 415v, operating coil: -220v ac, overload relay for fan 1.6-2.5a, with 1no+1nc, operating coil: -220v ac, power contactor 10a for pump 415v, operating coil:-220v ac, overload relay for pump 4-6.3a, with 1no+1nc, operating coil: -220v ac, on delay time 01-30 sec. with 2c/o, operating coil: -220v ac, mcb 3 pole 6 amp 415v, siemens/lt/schnider make, mcb 3-phase 10a, 415 v siemens/lt/schnider make, mcb 3 pole 63amp siemens/lt/schnider make, phase failure relay for 3 phase with operating auxiliary voltage 415v, model: -vsp d2#, tong tester including ac/dc current, ac/dc voltages, resistance, diode, continuity, capacitance, frequency and duty cycle, auto power, off, jaw size 60mm, ictp switch 63 ampere, , current transformer, ctr-1/3.95, turn ratio-316/80, class-1ps, insulation level-0.66/2.5kv, ammeter, range: 0-10000amp, ctr:10000/5a, id: 90x90 mm, smi: 96, make: ae, ac voltmeter: range :0-20 kv, ptr-15.75kv/110v, size: 96mm x96mm, voltmeter-ptr:400kv/110v,0-450 kv,id: 90 mm x90mm, smi:96, analog mw meter:(0-250mw), ctr-10000/sa,ptr-15.75kv/110v,size: 144mm x 144mm, dual voltmeter, 110 v ac, 0-150 v ac, id:140x140 mm, sif #144 make: ae., frequency meter 110 v,45-55hz, id: 140mm x 140mm,rfs :144, synchroscope: 110v, id:140 mm x140 mm, syn-144m, dual frequency meter (read type), 110v,45-55 hz, id:140 mm x 140 mm, rfd:144, digital frequency meter(model no. ae64124) display:2 digits+2decimal 7, segment, red, bright, input, 0-110v ac supply;230v ac (+/-10%), range:45-55hz, case: (72*144*120mm, ns2 hrc fuse cartridge 2a, hrc fuse ns 4 amp, ns6, hrc fuse cartridge, 6a #, ns10, hrc fuse cartridge, 10a, 220v dc+/dc, hrc fuse, ns-16 amp, p2plbr3l, led lamp, plastic range, label: green colour lens, suitable for 220v dc bkr., led indicating lamp 220-240 dc red, abb make pilot light with integrated led 220v dc white, auto manual selector switch, mcb. voltage:440 v ac (4 pole) current :6 amp, with aux contact: 1 no+1 nc make:, siemens/l&t/schneider/havells/abb, mcb voltage: 220 v dc
Tender For procurement of equipment, instrument, machineries, tools etc. related to laboratories and workshops of mechanical, electrical, civil, chemical engineering and science and humanities departments of hooghly inst of tech. - v notch channel test section: size: 250mm wide, 180mm deep; 600mmlong.materials : made with m.s lined with fiber or s.s 304baffle and deepened entry section for steadying water supply.arrangement for 7 fixing interchangeable notches.set of three brass notchesv notch (60 , 45 ).rectangular notch, electric oven size: 24 x 24 x 24- 03 shelvesspecification: vertical model , triple walled construction: front opening door, top mounted control panel for easy access, inner wall made of stainless steel with mirror polish, outer body made of mild steel with powder coat finish electrically operated thermostat with corresponding indicators. nichrome made long lasting heating elements, high grade glass wool insulation, g.i. made wire mesh shelves with adjustable runners., adsorption isotherm apparatusmagnetic stirrer in multi-position 6 and erlenmeyer flasks with lids (125 ml. - six nos.), distillation unit 1.distillation column : material stainless steel, dia 110mm, seven sieve trays.pressure gauge: bourdon type, 0-2 kg/cm2.rotameter: for cooling water flow rate measurement.steam generator: made of stainless steel, provided with pressure gauge & level indicator, safety valve & insulated with ceramic wool and cladding with aluminium foil.reflux divider: special arrangement to change r/d ratio automatically. condenser: shell & tube type made of stainless steel.bottom product tank: made of stainless steel, capacity 5 ltrs.distillate tank: made of stainless steel, capacity 5 ltrs.heater: nichrome wire heater.temp. sensors: rtd pt-100 typecontrol panel comprises of:digital temp. controller : 0-199.9 c, for steam reboilerdigital temp. indicator : 0-199.9 c, with multi-channel switchwith standard make on/off switch, mains indicator etc.2. flow measurement: rotameter for cold water for condenserdistillation still: material- stainless steel, capacity 5 ltrs (approx.) insulated with ceramic wool and cladding with aluminum foil.condenser: concentric tube type (material- stainless steel)distillate tank: material- stainless steel, capacity 2 ltrs.heater: nichrome wire heater.control panel comprises of :digital temp. controller: 0-199.9 c, rtd pt-100 type (for steam generator)digital temp. indicator: 0-199.9 c with multi-channel switch.temp. sensors: rtd pt-100 typewith standard make on/off switch, mains indicator, set up to determine the linear expansion co-efficient of a metal rod.material of metal bar: copper, length of metal bar(total):500mm, dia: 25mm, no of thermocouples mounted on the bar:6 , no of thermocouples in the insulated shell: 2, heater: band type, cooling jacket dia:75mm, no of thermocouples:10, ammeter: 0-5amp, voltmeter: -0-300v, dimmerstate:1000w, temp indicator: 0-300oc, experimental set up of bricks/walls in series for conductivity measurementdiameter of slab:0.3 m, thickness of bakelite, wood and ms plates: 0.012 m, temp of indicator: 0-300oc, ammeter - 0-5amp, voltmeter- 0-300v,heater: mica type, dimmer state: 1000w, vacuum filtration apparatus with buckner funnel apparatus.material porcelain, for use with (application)suction filtration, product type buchner funnel, glass reciver - 2000 ml, 5000ml , (customised), grade 41 filter paper pkt/ 100, concentric tube heat exchanger apparatusinner copper tube i.d, 12.7mm. and outer g. i. pipe i. d. 15mm. approx. and 1.5m. length.2. thermometers - 4 nos.3. measuring flask - 1 lit. capacity.4. geyser-3 kw. single phase.services required-1. 220v, 15a, stabilized single-phase ac supply.2. floor area - 3m x i m x 1 m height.concentric tube heat exchanger: (a)plain tube ( water to water ):the apparatus consists of two concentric tubes. inner tube consists of copper tube through which hot water flows. while the outer tube consists of gi pipe through which cold wat