Latest clean air bench Tenders | Government clean air bench Tenders

Central Government/Public Sector

CTN :45175748

09 Jun, 2026 NA

Malanjahknd - Madhya Pradesh

Tender For corrigendum : supply of ultrasonic level transmitter , pressure gauge , load cell , magnetic flow transmitter , flow control valve , limit switch , pressure gaguge , pressure transmitter , zero speed switch , flow transmitter , pull cord switch , pressure switch 7 bar , pressure gauge , radar level transmitter , pneumatic operated on or off ball valves , temperature gauge , temperature switch , pressure indicating transmitter , level switch , solenoid valve to lift rack up and lower , pressure switch , limit switch , bed mass transmitter , bed level transmitter , rake level transmitter , moulded case circuit breaker , rotary drive kit , motor protection circuit breaker , power contactor , semiconductor fuse , vfd , miniature circuit breaker , control transformer , potential transformer , ups , led indicating lamp for r phase red , led indicating lamp for y phase yellow , led indicating lamp for b phase blue , led indicating lamp for feeder on red rating 230vac , led indicating lamp for feeder off green rating 230vac , led indicating lamp for feeder trip amber rating 230vac , opaque actuator with holder push button for feeder start green , no block , opaqueactuatorwith holder push button for feeder stop red , nc block , opaque actuator with holder push button for dosing pump speed , opaqueactuatorwith holder push button for alarm reset black , opaque actuator with holder push button for alarni acknowledge yellow , mushroom actuator , 1nc 1 nc contacts , 1 way plastic control stations with yellow cover , 2 pole 2 way selector switch for feeder local , auxiliary relay , socket , auxiliary plug , signal isolator , panel top indicator , power supply module , plc , pneumatic operated on off ball valves , di or do card , ai or ao card , di card , hmi , ethernet switch , industrial ethernet cable 2x2 , rj 45 connetor , door mounted limit switch , tube light , enclosure heater , thermostat , utility socket , 6 inch fan and filter , vacuum gauge 3 by 8 inch bsp , pressure gauge 3 by 8 inch bsp //bid details 2 / 74

State Government

CTN :45398348

22 Jun, 2026 NA

Koradi - Maharashtra

Tender For procurement of spares for wagon tippler weighbridges & belt weighers installed at chp 3x660mw, ktps - spares - chpelect load cell for 30 mt cap, load cell capacity 45 mt, canister type, bw 1250 tph load cell, bw 1250 t remote indicator, bw 1250 tph speed sensor assy, weigh bridge frame turn buckle, hylum pads for load cell of 50mt road wb, load cell mount with strut, button, plug, reputed 100 mt top cup for load cell, reputed 100 mt bottom cup for load cell

CTN :45404156

16 Jun, 2026 NA

Chennai - Tamil Nadu

Tender For supply of lab equipment for department of instrumentation and control engineering - i/p and p/i converter, pressure measurement using bourdon tube and lvdt setup, level measurement using float and sight glass indicator, temperature transmitter trainer kit, single phase transformer with load, saybolt viscometer, on off control of temperature process, flow measurement using electromagnetic flowmeter

CTN :45252469

05 Jun, 2026 3.50 Lacs

Kanchipuram - Tamil Nadu

Tender For corrigendum : supply of temperature indicator , hp lp switch , suction pressure limit switch , blower belt , clutch plate , air filter , guage pannel set , blower pressure guage , potentiometer assembly , suction load control switch

CTN :45386599

15 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for eee dept - purchase of lab equipments for eee dept, single phase transformer.itemcode:b002 single phase transformer,rating: 1 kva, 50 hz, input: 230 v acoutput: 115 v ac,type: air-cooled, single-phase step-down transformer properly insulated input and output terminals brought out for safe operation)., acidity test kit itemcode:b005specifications:ethyl alcohol sodium carbonate solution universal indicator solution laboratory-grade test tubes droppers colour comparison chart for test result comparison chemicals supplied in labelled containers with safety instructions suitable for laboratory educational and testing applications, dc stepper motor drive kit with stepper motoritemcode:b010specifications:stepper motor : permanent magnet / hybrid type with suitable driver circuits. motor operating voltage : 12 24 v dc variable speed control forward and reverse direction control full step and half step operation manual / automatic pulse generation facility built-in regulated dc power supply led indication for phase sequence and status test points provided for waveform observation start / stop control switches to be provided overload and short circuit protection to be provided mounted on compact powder coated cabinet withprinted circuit diagram proper insulated terminals and interconnecting leads to be provided patch chords for interconnection, dc servo motor drive kit with servo motor itemcode:b011specifications:input supply : 230 v ac, 50 hz servo motor type : dc servo motor with feedback arrangement motor operating voltage : 12 24 v dc controller type : microcontroller based servo drive controller speed control : variable speed control to be provided position control : angular position control facility to be provided direction control : forward and reverse operation feedback device : encoder / potentiometer based feedback system built-in regulated dc power supply led indications for power and status test points to be provided for signal observation and analysis start / stop control switches provided overload and short circuit protection to be provided mounted on powder coated cabinet with printed circuit diagram proper insulated terminals and interconnecting leads to be provided, three phase resistive load itemcode:b013specifications:rating: 5.25 kw supply: 415 v ac, 3-phase, 50 hz total number of load steps: 6 main switch to be provided approximate dimensions: 18 18 22 inches (l b h) comprising special cement-insulated electrical load resistors mounted on powder-coated ms panel/enclosure individual on/off rotary switches for load selection mounted on rubber wheels/casters for portability suitable for laboratory load testing applications proper insulation, ventilation, and earthing arrangement to be provided, single phase single pulse / sinusoidal pwm inverter using mosfet/igbt kit itemcode:b028specifications:type : single phase pwm inverter trainer power device : mosfet / igbt based inverter circuit input supply : 12 24 v dc output voltage : 30 v rms ac output phase : single phase output frequency : 0 50 hz variable output power : 100 w single pulse pwm operation sinusoidal pwm (spwm) operation variable frequency control pwm generation and firing control circuit inbuilt gate drivercircuit provided test points provided for waveform observation and analysis built-in resistive load provision, on / off control of lamp using solid state relay kit itemcode:b029specifications:type : solid state relay (ssr) trainer kit control/input voltage : 12 v / 24 v dc or up to 30 v dc output load voltage : 230 v ac, single phase load control : on/off control of ac lamp load solid state relay based switching circuit opto-isolated input control built-in ac lamp load manual on/off switching arrangement led indication for input and output status, speed control of ac motor using vfd drive module with ac motor itemcode:b030specifications:type : variable frequency drive (vfd) module input supply : 415 v ac, three phase, 50 hz o

Central Government And Public Sector

CTN :45370713

15 Jun, 2026 NA

Multi City - Multi State

Tender For supply of load cell , digital torque indicator

State Government

CTN :45375477

06 Jun, 2026 5.29 Lacs

Idukki - Kerala

Tender For state plan- works under nedumkandam section-state plan 2024-25 - energy efficiency improvement, optimization of electromechanical items, safety audit and ensuring safety in operation of wtps and pump houses- rwss to udumbanchola - supply, e - cost of materials & working charges, od70149/2024-2025:1. pump & motor -supply, erection, testing and commissioning of kwa pre-qualified reputed make centrifugal pump set with bronze/ss impeller, ss shaft and ci pump casing etc. complete. the duty condition is as follows, discharge - 6 lps & total head - 92m, the motor is tefc squirrel cage induction motor suitable for the above pump working with 3 phase, 50 hz, 415 v shall confirm to eefi/is 325 etc. complete including providing suitable concrete foundation including cost of cement., sand and metal etc. flexible coupling shall be used for coupling of pumps and motors. 2. starter - supply, erection, testing and commissioning of suitable rating fullu automatic star delta starter with air break contact starter suitable for the above motor with over voltage and under voltage protection, single phase preventer, over load relay with motor protection relay with main contactor and bypass contactor as per ie rules and code of practice etc. complete. 3. panel board (suitable) for operating pump sets (but one pump set at a time) - supply, erection, testing and commissioning of cubical type floor mounted ms fabricated dust and vermin proof common control panel board consisting of 1 no. suitable capacity mccb as incomer and 2 nos of suitable capacity mccb as out going (the two mccbs are interlocking with each other) providing suitable size aluminium bus bar inter connect the above mccbs and fitted with 3 nos of indicator lamps, 1 no. volt meter with selector switch, 1 no. ammeter with selector switch etc. complete and provided with a common earth bus for the entire panel and inter connect with the mccbs as per ie rules and code of practice. the panel shall be fitted on a common base frame on suitable foundation. 4. cabling work - supply, laying, testing and commissioning of suitable size cables for the above pump set from panel board to starter and from starter to motor , considering energy conservation. 5 .earthing - supply of all materials and providing suitable earthing by using suitable size pipe/plate earthing gi/copper strip buried in ground and giving double earthing to motor, starter, panel board etc. as per ie standards. 6. capacitor - supply, erection, testing and commissioning of heavy duty app capacitor for the motor to get a power factor above 0.95. the capacitor shall confirm to is 2834 . 7. valves - supply of suitable size best quality heavy duty isi marked ci double flanged sluice valve and non return valve with suitable pressure rating 8. suction and delivery pipe connections - the size of the suction pipe is suitable as per the site condition with a max length of 7.5m. suitable size foot valve connecting at the suction pipe bottom etc. complete and connecting the delivery side of the pump with the valves and suitable specials to connect with the pumping main.warranty 2 year (1 year warranty+ 1 year additional warranty), od109714/2024-2025:dismantling the existing old damged pump by disconnecting the cables, 15.2.1:demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead as per direction of engineer - in-charge.nominal concrete 1:3:6 or richer mix (i/c equivalent design mix), 4.3.1:centering and shuttering including strutting, propping etc. and removal of form work for:foundations, footings, bases for columns, 5.1.3:providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - all work up to plinth level:1:2:4 ( 1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), 5.22.6:steel reinforcement for r.c.c work including straightening, cutting, bending, placing i

CTN :45379134

10 Jun, 2026 NA

Arakandanallur - Tamil Nadu

Tender For for electrical and communication engineering department lab equipments are required as per new syllabus - upgradation of labarotariesece department, 8051 micro controller kit operating voltage: +5 v dc. flash memory: 4 kb (at89c51) / 8 kb (at89s52). ram: 128 bytes internal ram. 16 2 alphanumeric lcd display. push buttons / tactile switches. dip switches for digital input. inbuilt adc interface: ldr, potentiometer. inbuilt dac interface. inbuilt stepper motor driver with stepper motor. inbuilt dc motor driver with dc motor. 1 4 led array, 1 4 keypad, 1 relay. 1 buzzer, 16 2 lcd display, 1 pwm driver. 1 hardware interrupt key, inbuilt rtc. inbuilt eeprom and uart module. 4 7-segment display. supports both assembly and c language programming. pc interfaceable., single phase induction motor1 hp, 230 v ac, 1500 rpm with loading arrangement 1 no.voltmeter: (0 300) v ac, 96 96 mm with input terminals 1 no.ammeter: (0 10) a ac, 96 96 mm with input terminals 1 no.wattmeter: 2 kw, 96 96 mm with input terminals 1 no.power factor meter: 96 96 mm with input terminals 1 no.auto transformer: 0 300 v, 1 variac 1 no.mcb: 2-pole, 40 a / 230 v ac 1 no.digital rpm indicator with proximity sensor 1 no.aluminium brake drum: 230 mm diameter 1 no.spring balance: (0 25) kg 02 nos.circuit diagram printed on front panel with instruments and connecting terminals.motor and loading arrangement mounted on rigidchannel frame with anti-vibration mounting pads, m12 1.5 bolt & nut, 85 mm dia 4 nos.mild steel powder-coated electrical panel tablesetup., auto transformerinput: 230 240 v ac, 50 hz.output: variable (0 270) v ac.rating: 1 kva.insulation class: class f / class h.construction: copper winding with carbon brush arrangement.mounting: bench-top / panel type.protection: suitable fuse / overload protection., dth trainer kitpower supply: 200 v to 240 v ac, 50 hz. dish antenna: 1.5 ft aluminium steerable dish antenna.lnb (low noise block down converter): input frequency: ku-band. output frequency: 950 mhz to 1450 mhz. conversion gain: 65 db. noise temperature: 35 k (max).set-top box receiver in trainer form: if frequency: 70 mhz. video bandwidth: 50 hz to 5 mhz. video output level: 1 vpp at 75 load. video polarity: normal/inverted, switch selectable. audio subcarrier frequency:tunable from 5.0 mhz to 8.0 mhz. remote control provided. hdmi cable: 10 m. controls: channel selection. volume control. fault simulation: five built-in simulated faults for troubleshooting experiments. if signal disconnected. video output fault. audio mute fault. tuner misalignment. rf output interruption. pcb size: 15" 12" with multicolour section-wise block diagram.standard accessories: 1.5 ft dish antenna. lnb. trainer pcb. dish connecting wire. audio-video cable. user manual. acrylic cover. hardware materials for assembly of dish antenna. additional features: dth subscription connection with doordarshanfree channels., sim reader trainer kitpower supply: operates on 230 v ac 10%, 50 hz mains supply. built-in regulated smps power supply. operating dc supply: 5 v / 12 v with overload and short-circuit protection.sim card interface: supports gsm sim cards compatible with 2g / 3g / 4g / 5g networks. sim card read/write interface. supports sim card initialization, authentication, and communication functions. compatible with standard 6-pin / 8-pin sim card sockets.communication interface: usb 2.0 interface for pc communication. rs-232 serial communication interface. uart communication facility for embedded system interfacing.sim operating parameters: selectable sim clock frequencies: 3.579 mhz 7.159 mhz 14.318 mhz sim supply voltage selection facility. sim reset and activation control. supported protocols and standards: gsm etsi 07.07 and etsi 07.05 at command support. iso/iec 7816 smart card communication support. sim communication command monitoring facility. hardware features: on-board sim card socket. led indication for: power status sim detection reset activity data transmission/r

CTN :45357207

19 Jun, 2026 NA

Pune - Maharashtra

Tender For supply of bmpii onlyp156 , lv3icvs sb2009022 starter s52s sb2009022 , lv2icvs 5930029064 2bk649013sb lever switch throw over switch ppn45 , lv3icvs 2004232br1 articulated connecting rod shell , lv3icvs sb2027004 fuel injection pump assy , lv2icvs 291072030924476505sb291 filterfilter coarse , lv2icvs 76533sb12701 torsion bar with lh twist , lv2icvs 2530720200918 67533sb104 wheel solid rubber tyre , z6r72 17574008 sb1 wiring harness branched alg cable no 2 , lv1r72 thomson cfs control panel , lv1r72 17503002sbb cover hatch , x2r72 ty630973 contactor tkd511 kod , z6r72 5dm667020 converter rotor , x2r72 tu7100361002 contactor tkd111 dod , lv1r72 17245051sb driving coupling with cones , z6r72 miscbk3254110cn electromagnet , k9t72nbc 9999720449510 1190000009 roentgenometer 102 , z7r72 030181b00 w1 communication , z7r72 030160b00 w2 power , z7r72 030165b00 w3 sensor , z7r72 03168b00 w4 controlinterface , z7r72 030171b00 w5 coaxlaser , z7r72 030173b00 w6 display , z7r72 030176b00 w7 msmu , z7r72 041115b00 w8 msm extension , z7r72 042667b00 w9 dvi , z7r72 042668b00 w10 sight , z7r72 056576a01 w3 power splitter , z7r72 60831a01 w6 lbd1 , z7r72 60833a02 w 8 ldb 4 , z7r72 039030a 00 cable tank k1 , z6r72 bk2503057 change over box , z6r72 17674sb mtg of ele component of auto load gear , z6r72 bk468505001 potentiometer pmdm , z6r72 miscbk3259027 compensator , z6r72 2a26sb 1055 switch box 2a26sb 1055 , lv1r72 17217004 electro magnet karden shaft , z6r72 misct72035sbi094dc250 induction sensor , z7r72 israely00257a00 front sectioni length 625 mm , z7r72 israely00258a00 front section2 length 623mm , z7r72 israely00259a00 rear section1 length 829 mm , z7r72 israely0026000 rear section2 length 828 mm , z6r72 bk2968097 replenishing tank traverse , z6r72 bk6450241 hose assy , z6r72 bky1000sb ring assy electrical contact , k9t72nbc 17587077sb2 booster , lv1r72 17265018sb1 frame , z6r72 2a26sb 1049 switch box 2a 26cb 1049 , z6r72 miscbc2958028 actuating cylinder , n1r72 1015003284 jacket assy drg 2a26sb06sb , z6r72 pp28000 device gun setting , z6r72 kp10003g relay assembly group kp1 , lv1r72 17233013sb5 bracket with fuel devices , lv1r72 17217sb mtg of rh hatch door drive , z6r72 2a46sb1020sb firing mechaninsm gun , z1r72 misctypetky3101 contactor , k9 p115000 control indicator p115 , z6r72 miscbd2032005 amplifier , z6r72 bk6659009 coil , z6r72 bs6450126 hose , y3r72 miscptc27418 cable for ptc , z6r72 6110001241kr 1753c000cb distribution box kr 1753s , z6r72 idm608146 ty motor generator 40v ac500hz 8lo 4p , z6r72 384373000000 pumping unit hyd power driven tra1a , z6r72 miscbk2369113 unit gyro , k9t72nbc 4310003693 booster drg no 17587056cb1 , z6r72 2a46sb215cb switch assembly , z6r72 bs6450099 hose mtg set for elev , z6r72 bk2369147 transmitter linear acceleration lat , z6r72 bc4282006 angle limiter 1abc4282006 , lv1r72 sg 101s000sb starter generator sg 101s , z6r72 oyu3602069 micro switch mp12 , z6r72 bod1s000 sb control indicatorbod1s000sb , lv1r72 3040430006960 distributing mechanism left hand , //bid details 2 / 95 lv1r72 mp5178020sb tachometer te4v electric , lv1r72 17260161sb1 cylinder with valve , lv1r72 17250004sbb disc with hub , lv1r72 mp2320010sb tachometer sending unit d4 , lv3r72 32930 gasket drg no 32930 , lv1r90 sg181stu starter generator sg181s , z1r90 misc18873007sb3 cable no 1p , z6r90 bv29000 block bv 29 , y3r90 y318873008sb4 cable no 2p running from bv34 to 173pm , k9t90sgo27 tg485301202 cii cable no 1 , k9t90sgo27 tr48530143 cii cable no 2 , n1r90 1015012784 thermal jacket , v5 rus18794004 sb201 bh elevation drive assy , z7 rusbl2320040 gun postion sending unit , z6r90 bel175001460011 solid state converter t90 , z6r90 9s5171s00000tu automatic control unit 9s5171s , n1r90 1015012757 recuperator assy 2a46msb07sb , k9 b13000tu automatic control unit b13 , z6r90 bs2958032 actuating cylinder , z6r90 bs23690164 rate gyro unit , z6r90 pb2950008 unit hyd booster , z7 rusaschye5103112 correction block , z6r90 bs6644148sb wiring harness br

CTN :45340402

04 Jun, 2026 NA

Theni - Tamil Nadu

Tender For purchase of non consumable item in hydraulic lab for civil department - bernoullis theorem apparatus(closed circuit)(code e001)bernoulli apparatus flow rate range up to ~20 l/min or more (depending on pump) pump power ~0.5 kw / -1 hp pressure measurement ~0 290 mm to 370 mm wc measuring tank 25 50 l utility 230 v ac, single phase, venturimeter and orifice meter apparatus (closed circuit)(code e002)orifice & mouthpiece apparatus set of orifices: usually 2 sizes (e.g., 8 mm, 10 mm) or more. set of mouthpieces: several l/d ratios (e.g., 10 mm dia with l/d 1, 2.5, 4). sump tank capacity: ~70 100 l. constant head tank: ~20 35 l. measuring tank: ~25 40 l with scale. pump: 0.5 hp monoblock / centrifugal pump (single phase). instrumentation: hook gauge / pointer gauge for head/jet measurement; stopwatch. power supply: 220 230 v ac, single phase., pipe friction apparatus (closed circuit) with all acceeories(code e003)pipe friction apparatus test pipe length ~1 m per pipepipe diameters 12 mm 25 mm (varies)sump tank capacity ~40 l 100 lvolumetric tank ~40 lpressure range (manometer) ~300 500 mm water / mercuryflow rate range 0 60 l/minpump 0.5 hp centrifugal, centrifugal pump testing rig with all accessories(code e004)single speed centrifugal pump testrig (closed circuit) (heavy duty)a. single speed stainless steel centrifugal (mono block) pump set of size 25mm a 1hp, 2880rpm, single phase 50 cycles, 200/220 volts ac electric motor. to discharge about 100lpm at 10 meters head at a single speed of 2880 rpmb. switch and dol starter for the above pump set and an energy meterc. piping system consisting of pipes, valves, and fittings with pressure and vacuum gauges (gi/pvc).fibreglass lined s.s. measuring tank of size 500x500x600mm height provided with a gauge glass, scale and adrainvalve. fibreglasslined s.s. sump of size 1500x500x300 mm height capacity rigid stainless steel frame work compactly fitted with all the above items as a self sufficient package, reciprocating pump testing rig(code e030)reciprocating pump apparatus type of pump single acting reciprocating pumpcylinder bore 50 80 mmstroke length 100 150 mmspeed 30 60 rpmdischarge 5 20 lpmsuction head up to 5 mdelivery head up to 20 mmotor power 0.5 1 hpmotor speed 1440 rpmpower supply 230 v ac, single phasepressure gauge range 0 5 kg/cm vacuum gauge range 0 760 mm hgmeasuring tank capacity 30 50 litersmaterial cast iron pump, ms framedrive belt drive / direct coupling, mouthpiece & orifice setup(code e002 )experiments : to determination of cd, cv, and cc of venturi meter.specificationsventuritype : acrylicsize/dimension : 350mm 350mm 600mmnominal size : 25 mmend connection : gi pipeusage/application : laboratorybody material :stainless steelorifice meterapparatusexperiments : to determination of cd, cv, and cc of orifices meter.specificationspump : hp centrifugal pump.ac motor : hp 230v ac.supply tank : 120 ltrs. made of ms with frp lining.measuring tank : 40 ltrs. made of ms with frp lining and fitted with piezo meter tube & scale.piping &fittings : gi/pvc with necessary valves.fitted with u-manometer with mercury.control panel : 1hp dol starter.digital timer : mcb load and line indicator.

Clean Air Bench Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors

Central Government/Public Sector

State Government

Central Government And Public Sector

State Government