Tender For supply of set of consumable spares for maintenance of 5000 lph, m/s. nach make oil filtration plant. set of spares for transformer oil filter machine 5000 lph consisting of 6 items. (1) heater element qty-6nos. (2) filter cartridge/candle (10 micron) qty-12 nos. (3) filter cartridge/candle (01 micron) qty-12 nos. (4) vacuum pump oil qty-30 ltrs. (5) set ofrubber components and gaskets qty-01 set. (6) ball valve-1.5 inch/40nb qty-01 no. m/s. nach make or equivalent[quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
Tender For supply of fixed bearing end cone pn 105 , floating bearing outer cap pn 115 , floating bearing inner cap pn 116 , floating bearing pn 119 , floating bearing end cone pn 104 , fixed bearing pn 120 , vaccum pump seal water line strainer , vacumm pump seal water makeup strainer , vaccum pump makeup line ball valve , suction valve pneumatic operated butterfly valve with actuator 8inch class-150 , discharge check valve with handle size-6 inch fig-813 cwp-200 flange-125 , lp vacuum pump model at 3006 floating bearing pn 119 , lp vacuum pump model at 3006 fixed bearing pn 120 , hp vac pump paper shim pn-4-1 , paper shim, part no.- 4-3 for vacuum pump tc 11 , gland nut de, part no.- 102-1 for vacuum pump tc 11 , gland stud de, part no.- 102-2 for vacuum pump tc 11 , floating bearing end head screw, part no- 102-4 for vacuum pump tc 11 , gland nut nde, part no.- 103-1 for tc11 , gland stud nde, part no.- 103-2 for tc11 , cone screw de, part no.- 104-1 for tc 11 pump , cone screw nde, part no.- 105-1 for tc11 pump , floating bearing bracket screw, part no.- 108-1 for tc11 pump , fixed bearing bracket screw, part no.- 109-1 for tc11 pump , fixed bearing inner cap screw, item no.- 115-1 for tc11 pump , floating bearing outer cap nut, part no.- 115-2 for tc11 pump , fixed bearing inner cap screw, part no.- 117-1 for tc 11 pump , fixed bearing outer cap screw, part no- 117-2 for tc11 pump , fixed bearing outer cap nut, part no.- 117-4 for tc11 pump * /bid number : gem/2026/b/7683208 + /dated: 20-06-2026 ' ' / bid document 1 / 20
Tender For supply of rotary high vacuum pump along with heater for gas extraction from insulating oils with 1 mlh, magnetic stirrer 1 litre capacity with hot plate & digital speed indicator as per technical specifications attached at annexure-a. makes: parag or its similar. [1]. warranty period shall be 12 months from the date of acceptance of the material. warranty certificate shall be submitted along with the material in the name of cmslab/els/bza. [2] the tenderer should clearly indicate the model & make of the subject item offering, along with the specifications at the time of tender offer. [3]. firm shall quote any one make for the tendered description along with valid authorization, if vendor offers/bids for more than one make or if the firm mentions, 'as per tender' in their bid(s), their offer will be summarily rejected [ warranty period: 12 months after the date of delivery ] ]
Tender For supply of turbomolecular vacuum pump as per item 1 of specification , turbomolecular vacuum pump as per item 2 of specification , full range pirani/cold cathode pressure sensors with controllers as per item 3 of specification
Tender For supply of lubricating oil for vacuum pump grade- vm-4 of m/s indian oil or similar grade. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]
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.
Tender For corrigendum : supply of operation and maintenance of electrical and mechanical installations , job contract for operation and day to day maintenance services of airport systems equipments , execution of item of schedule of rates cpwd dsr 2022 as and when required , testing of transformer oil sample including conducting bdv test and submission of test report etc complete as required , filtration of transformer oil of 630 kva transformer , servicing and checking of lt air circuit breaker , servicing and checking of ht vacuum circuit breaker , calibration and testing of relays at ht panel , calibration and testing of following relays at lt and synchronizing panel , scrubbing, cleaning the existing surface of cubicle panel, feeder pillars and painting , lettering of maximum 2 inch size alphabetic or numerical , cleaning the surface of ms chequered plates , supply and replacement of silica gel in breather of existing 630 kva transformer etc. complete as required , lifting and lowering of 10 hp borewell submersible motor pump set , servicing and complete overhauling of 10 hp borewell submersible motor pump set , decoration of terminal building and canopy of rupsi airport , supply and replacement of defective smoke detectors , supply and replacement of defective manual call point , supply of convertor or driver suitable for philips make 20 w downlight types led luminaires or fittings , supply of convertor or driver suitable for osram make 120w types led luminaires or fittings , supply of convertor or driver suitable for havells make 18 or 20 w downlight types led luminaires or fittings , supply of convertor or driver suitable for wipro make 36w 2ftx2ft recess mounted fitting , supply of 1000w 240v lamp suitable for aerodrome beacon , supply of aerodrome beacon , calibration of clinometer , supply of reflector suitable for ama make papi , supply of 2c x 4 sq mm. secondary lead with plug , supply of b connector or four way porcelain terminal , supply of 5 kv grade 50 hz ac isolating transformer , supply of two pin halogen lamp holder suitable for 200 watt , supply of 5 w screw cap led lamp , supply of wind sock cloth , supply and replacement of led flood light , supply and replacement of obstruction light of wind direction indicator , supply and replacement of 180 ah 12 v lead acid battery , supply and replacement of 100 ah 12 v lead acid battery , supply of automaic electric hand drier , servicing, checking repairing overhauling and testing of crompton make 630 kva transformer