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Tender For purchase of various apparatus/instruments required for department of chemistry, chaudhary ranbir singh university, jind - rota-evaporator the rota-vapour should have a vertical condenser for standard applications with cooling surface area of 1500 cm2 or better with a protection class of ip20 or better. the rotation speed of the instrument should be 20-280 rpm or better. the water bath should have controlled temperature range of heating within a range of 0-90oc or better with a capacity to accommodate evaporating flask from 50-4000 ml with same joint. all glass components should be made of borosilicate 3.3 glass. digital interface of 4 inches or better to facilitate monitoring of temperature, speed and vaccum. there should be a provision of power cut off when actual temperature exceeds set temperature or by rapid temperature increase. the system should have timer function to regulate the time of the process and automatic aeration when pressure reaches above 1400 mbar. the entire system should have ce/csa approvals. the vaccum pump should be made up of chemically resistant ptfe diaphragm vacuum pump with a suction capacity of 1.5m3/h or better with 2(2) number of steps(heads). the final vaccum should be 7-10 mbar. the recirculating chiller should be of 3l capacity with a working temperature range of room temperature to -10oc and a cooling capacity of 500 w at 15oc., ft-irthe ftir instrument should have transmission interface which provides classic infrared sampling for the measurement of solids, liquids or gases. the transmission module is purgeable and preferable to come with a standard cardholder. the scan range should be from 8000-350 cm-1 with a spectral resolution of 0.5cm-1 or better. the signal to noise ratio: 35000:1 or better. the system should have michelson type/ rock solid/self-compensating, dynamically aligned interferometer which removes any tilt and shear scanning error with 10 years warranty on interferometer. the system should have temperature stabilized or dtgs detector/ temperature control dlatgs detector. kbr/ znse beam splitter to meet complete spectral range. the system should be operable through a windows 10 compatible software with self-diagnostic after initialization, provision for creation of library. the software should have spectral, peak and text search function. the software should be capable of comparing spectrum, quantification and photometric data. there should be a provision of digital humidity level monitoring in internal optics through software and customized template. the system should be supplied with following accessories.hydraulic press for kbr pellet preparation software recognize diamond atr accessory with force monitoring for quick analysis of different sample) solid, liquid, paste and gels) of food, raw material, packaging material etc.installation, familiarization at installationpccorei5, 4gb ram, 1 tb hdd, 18.5 led/lcd, windows 10 , uv visible spectrometer microprocessor based wavelength range: 190 to 1100 nm with 7-8 inch led display. the system must have pre-programmed methods for water parameters which should be compatible with available reagents for the water testing. system should be true double beam uv-visible spectrophotometer with 8-cell changer the monochromator should be blazed czerny-turner type with 1200 lines/nm blazed grating. the detector should have si-diodes/ccd. system should have wavelength range from 190 to 1100 nm or better system spectral bandwidth should be 1 nm (190 to 1100 nm) wavelength setting should be 0.05 nm wavelength accuracy should be 0.3 nm wavelength repeatability should be 0.1 nm or better scan speed max 6,000 nm/min or better photometric range absorbance : -4 to 4 abs transmittance range should be : 0 % to 400 % photometric accuracy should be less than 0.005 abs at 1.0 abs light source tungsten halogen lamp & deuterium lamp photometric repeatability 0.0002 at 0.5 abs baseline stability: 0.0003 abs/h operating system (os): system should have to
Tender For procurement of manufacturing items iii - rm.0807 - various control system "t" piece, purging key for various ports of steering gear system, purging cock, distance piece, sounding tapes, orifice of different sizes, lub oil filter stack metallic disc bottom and upper, sampling pot, sounding tape, manipulator lever locking pin, dip tray (light weight), hydraulic key, pressure gauge isolating cocks as per sample., bow spring piston rod as per sample, cover for bow spring plate, fastener for cover for bow spring, bow spring fasteners, bow spring cover plate, pin for bow spring leaf, damper accumulator liquid level trigger stopper, locking key for sdnr valve fitted in cooler inlet and outlet valve, ag purging cocks, lead screw of load testing machine, nr valve fitted in hand pump discharge line, hydraulic keeps foundation, stanchion top cover plate for securing of wire sling as per sample, stand for manufacturing of wire rope, melting pots as per sample, suction line for portable hand pump of drums, limit switch trigger with shaft assembly, split pins, wooden chokes used for arresting gear receiving cable support during socket assembling, tdac lub oil filter body manufacturing as per sample, pressure gauge isolating cocks view damaged as per sample., control slide valve filter as per sample, lp steam inlet connector, lp steam pressure assembly with gauge, pressure gauge end fittings, aww main fitter qty- 4 and fcbt aww fitter as per sample., fcbt comparator fitter as per sample., lub oil fiter elements tbu, tdfl and fcbt as per sample., pumps impellers (cooling water pump, working water pump, feed transfer pp) as per sample. qty- 15, mat-, gauge glass glass as per sample. qty- 16, pump spares including keys wear rings sleeves (working water pump, feed transfer pump, cooling water pump) as per sample. qty-02 each., hoses end fittings (rcp system, plummer block, working water, feed tansfer, lub oil system) as per sample/ instructions. qty-02 each, fuel/ rcp/ lub oil/ ww/ filter and filter housing (filter body) as per sample. qty-, valves wheels of different sizes as per sample/ instructions. qty-05 each, tbu lock in relay diaphragm as per sample. qty- 10, boiler sampling reducer as per sample. qty-04, tdfl -3 & 4 l/o sump sight glass as per sample. qty-04, fasteners box with partition as per instruction/drawing. qty-01, collector tray as per sample/drawing. qty-05, plummer block dip stick