Latest air quality measuring station Tenders | Government air quality measuring station Tenders

Central Government / Public Sector

CTN :41655912

15 Sep, 2025 NA

Haldia - West Bengal

Tender For custom bid for services - 9040c25d03 annual rate contract for in situ machining of various equipments at haldia refinery-00010 cme10051xx in-situ flange machining of flanges (all types) charges to carry out in situ machining of gasket face flanges (all types of flanges) of heat exchanger/ pipe/ pipe fittings/ column manhole/ reactor manhole/ vessel manhole/ or any other equivalent equipment with skilled manpower & suitable equiment/ machinery. job includes supplying of all types of tools and tackles, jigs and fixtures, lifting arrangements, electrodes, welding equipment, pmi machine, machineries, all consumables, labour etc. and supervision to complete the work in all respects as per drawings and direction of the engineer-in-charge, including area preparation, taking clearance for hot jobs, area cleaning after completion of work, flushing wherever required. the scope includes all necessary jobs (including weld buid up) required to restore the flange face finish as per asme b16.5/ b16.47 as per drawing specifications. the machined surface flatness and/ aarh, as applicable, is to be maintained as per prevailing codes and standards. contractor to identify the flange metallurgy for electrode selection required for weld build up. contractor has to execute weld build up jobs under the inspection of inspection department iocl refinery. after completion of work, the flange has to pass through pressure testing. unit of measurement "inch-dia" denotes inch-dia of the circular / oval flanges. in case of oval flanges, the measurement highest flange dia of a particular flange will be considered., 00020 cme1005101 in-situ flange machining of flanges (all types), 00030 cme1005102 mobilisation and demobilization charges, 00040 1,856,238.- round the clock/ shutdown factor: for shutdown/ breakdown/ emergency jobs, where the jobs are required to be continued round the clock, a multiplication factor of 25% shall be adopted on rfq item 10 comprising of m&i common mechanical, instrumentaion & electrical sor items (item nos. starting with cme, cin & cel)., .

State Government

CTN :41431802

18 Sep, 2025 1.94 Crore

Bharatpur - Rajasthan

Tender For corrigendum : purchase of various testing advanced apparatus (lab equipment) in quality control labs under zone bharatpur, jaipur-i and jaipur-ii, jodhpur-i and jodhpur-ii, kota and tonk. - ultra sonic pulse velocity testing instrument :-supplying ultra sonic pulse velocity testing instrument for non destructive testing (ndt) of hardened concrete to asses the quality of concrete in term of dense, homogeneity and uniformity. instrument shall also be capable of crack & void detection and elastic properties measurment of concrete. the apparatus for ultra sonic pulse velocity measurment shall consist electrical pulse generator, transducers in one pair, standard calibrator bar, amplifier, electronic timing device. performance requirement of apparatus shall be as under :-- transit time accuracy within - 1 % range- range of time - 20 s to 10 ms- referance specimen - two no. usually steel bars having pulse transit time 25 s to 100 ms with accuracy 0.2 s- transducer - one pair - piezo electric and magneto strictime type frequencies in between 10khz to 200 khz, contact type ultra sonic concrete tester range - upto 5 mtr. & 5 mtr. and aboveaccuracy - 100 nano second, power - 7.2 v (dc), rechargable bettary - oper. temperature - 0 to 500 c - resolution - 0.1 s- display - 128x64 graphic lcd - display response time - instantaneousstandard accessories :-1- 1 set of 7.2 v nicd cell2- probe cable 2 no. (4m each)3- transduces - 2 no. (50 mm dia, 60 khz)4- calibration block alongwith verification block with nabl traceability certificate5- cover /bag instrument shall meet requirements of is: 516(part-5/sec.-i) 2018, en 12504-1 & astm c 597. standards.the complete item shall be supplied as per direction of engineer in charge . rates are inlusive of all taxes ., rotational viscometer : supplying & installation of rotational viscometer of spring torque model for higher viscosities that specially designed for conducting high-temperature testing of ashphalt binders in compliance with astmd 4402/d4402m-23 and is: 73-2013,is :15462-2019 & is:17079-2019 .standards . it should be capable to determine viscosities of liquids. like oil, ashphalt & solvent etc.key feature of apparatus shall be as under :-precise temperatures control unit to ensure precise temp control and maintaining content & accurate testing temperatures.user friendly inter face to easy to use and display of accurate result.level indicators surface level indictors should be our both the temp control unit and the main unit to ensure equipment remain level., versatile spindle options capable of with standing the demanding condition of ashphalt testing., builtin micro printer for convenient result printing., automatic range calculation capable of automatic full scale range (fsr) calculation for 100 % viscosity with specific spindle and speed combination., window based software shall include window based software for creating viscometer vs temperatures course with test data continently stored ms excel., high-visibility lcb the lcb display features a white backlight for enhanced visibility and clarity.technical specifications of apparatus shall be as under :-rotation speed 0.1- 250 rpm, viscosity measurement range 100 cp to 64m cp, torque range high up to 57496 dyne.cm ( 5.749 mn.m) ,, spindles set of large spindles as required, torque range 10%- 100% full -scale torque, measurement error: 1% (f s), temperature controlling range: up to 200 c, temperature controlling accuracy: 0.1 c, cubage of sample cylinder: 20ml, serial interface: rs232, working environment: ambient temperature: 15 c to 35 c, 85%, operating voltage: ac (220v 10%)v, 50hz, single phase, total power consumption: 200w, components included of apparatus shall be as under :- -head of viscometer -auxiliary controlling case (containing a temperature controller and a micro-printer), - thermo-electric heater, -spindles made of aisi 316l as per requirment with adaptor, -pen drive for pc software setupstand, ext

CTN :41434598

11 Sep, 2025 NA

Goindwal - Punjab

Tender For spares for generator hydrogen moisure measuring system - sensor moisture,hydrogen;sensor moisture,hydrogen,make: easidew or equivalent,operating temp.-20 to 60 deg.c,power supply 18 to 24 v dc,range -100 to 20 c,output 4-20ma,process connection 5/8 unf,accuracy 2 c.gatp sap item code : 16053901, repeater power supply,mtl 5041;repeater power supply,mtl 5041 or equivalent,for moisture measurement application in h2.gatp sap item code : 16053902

CTN :41542582

12 Sep, 2025 10.40 Lacs

Gurgaon - Haryana

Tender For supply of hardware item c c - hilti hammer bit , hack saw blade , teflon tape , solvent , wooden screw black , hole saw cutter , rubber packing sheet in black colour , compressed fibre jointing sheet , champion sheet with wire mesh in black colour , plastic measurement beaker , funner flexible , syphan , pressure gauge , cpvc mta , cpvc elbow , cpvc union , cpvc tee , cpvc pipe length , air pipe puematic push connector , pneumatic pu push connector male thread , gi butterfly valve , gi bend , gi flange , gi dead flange , ss ball valve , ms dead plug male type , water proof rubber tape , plastic flat batten clip white colour , u clip , hex ss bolt with nut and washers , gi nipple both side threaded , gi socket , cooler submersible water pump , wall plug with screw ) /bid number : gem/2025/b/6596680 * /dated: 22-08-2025 & & / bid document 1 / 78

CTN :41238435

25 Sep, 2025 NA

Multi City - Multi State

Tender For corrigendum : supply of zitms - design, manufacture, supply of integrated track monitoring system f rom zerospeed having: track parameters recording system, full rail profile and wear measurement system, system formeasurement of acceleration on one pivot of trc & test vehicle/locomotive and on both side axle boxes of oneaxle of trc, system for identification of any obstacle in maximum mov ing dimension (mmd) envelope of ir,system for rear window video recording of ir track ,system for video recording of track components andanalysis by image processing for status of track component s, as per specification no. tm/im/448 (revision-1,2023) along with consumables, technical support an d spare parts during warranty period and including agencycommission. note 1 - the consumables inc luded in this item are the consumables required for maintenance ofthe system [warranty period:24 months after the date of delivery ]

CTN :41482112

08 Sep, 2025 NA

Sealdah - West Bengal

Tender For supply of vvir-mp with matching electrodes (58 cms) & pli and magnet and fluro-cover. should be 3 tesla mri conditional with full body scan. pacing modes: vvi/vvt/voo. programmable parameter -rate/pulse/amplitude/sensitivity/pulsewidth/hysteresis/telemetry. essential feature: (a) auto measurement of threshold which will result in automatic adjustment of output, prolonging the life of pacemaker. expected longivity to be not less than 12 yrs. (b) it must have at/af duration detection and disclosure. physical characteristic: weight around 20 gm with small profile . electrode: steroid electrode or coated electrode/unipolar or bipolar. all pacemakers should be covered by life time warranty (providing pacing therapy for the duration of patient's life time). [ai(2025-26) , item code no.s-62240, sl no.2015]

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