Government Polytechnic College - Rajasthan

32102361 supply of mechanical engineering lab equipments boiler mountings · pressure gauge 1 · water level indicator 1 . fusible plug 1 · safety valves 1 2 boiler accessories · air pre heater 1 . super heater 1 · economiser 1 3 cut section models of 2 stroke diesel engine 1 4 cut section models of s.u.carburetors 1 5 actual mpfi system of actual four wheeler 1 6 mechanical feed pump 1 7 electrical feed pump 1 8 diesel engine fuel pump and injector (for single cylinder) 1 9 diesel engine fuel pump and injector (for 4 cylinder) single cylinder diesel engine test rig with installation ( foundation as per norms and requirement) the test rig is designed to provide self contained facility for teaching spark ignition engine principles. the unit is instrumented so that the following experiments can be carried out. bhp measurement brake thermal efficiency fuel consumption measuement air intake measurement etc. 1 11 cut section model of supercharger 1 12 cut section model of turbo charger 1 13 cut section model of fuel supply system 1 14 cut section model of exhaust system of ic engine 1 15 saybolt viscometer 1 16 digital hygrometer thermometer humidity meter with lcd display 2 17 gas charging unit for r 22 & r 134a gas charging cylinder, compound gauges(2), hand shut off valves, dehydrator, connector 4 ways, storage gas cylinder, ampere meter 0 10a, volt meter 0 300 v, switch and 3 pin plug with wiring mounted on sun mica, coated board and installed on a two wheel trolley. 1 set each 18 tools & accessories for refrigeration lab * tube cutter (02nos), spring bender (02nos), mechanical bender (02nos), flaring tools (02nos), swaging tool (02 nos), pinch of tools (02 nos), ratchet wrenches (02 nos), cutting plier (02nos), nose plier (02nos), screw drivers 6’’, 8’’, 12’’ (02 nos each), gold smith hack saw (02nos.), vice (02nos), smooth files (02nos), copper tube rolls of 6 mm, 9 mm,12 mm diameters ( length 10 m each), blow lamp (02nos), digital temperature meter (02 nos), note : all above accessories required for copper tube ¼” to ¾” 19 electronic gas leak detector unit for r 22 & r 134a 1 each 20 vacuum pump: for air conditioning purpose oil sealed.high vacuum pressure, displacement 3m3/hr.ultimate pressure 0.005 mm of hg, motor 2.5 hp, 1440 rpm. 1 21 soldering and brazing complete units 2 22 cut section model of filter drier mounted on iron frame 1 23 model of compressor relay mounted on iron frame 24 reciprocating compressor cut section model on iron frame (working) 1 25 rotary compressor cut section model on iron frame (working) 1 26 thermostatic expansion valve cut section model 1 27 automatic expansion valve cut section model 1 28 thermostat (refrigerator) 1 29 vacuum gauge: 30” hg to 300 psig 2 30 pressure gauge: 0 to 600 psig 2 31 air conditioning test rig ...

Ajmer Vidyut Vitran Nigam Limited - Rajasthan

31680635 repair and testing of 33 / 11 kv damaged power transformers of assorted ratings against tn 1634 repair and testing of 33 / 11 kv damaged power transformers of assorted ratings against tn 1634 , 1.0 ) opening of transformer cover, draining oil, de tanking core coil assembly, assessment and estimation for repair and replacement of part, providing locking arrangement on all valves & plugs as per requirement of specification, cleaning & washing of dust / rust & dirt from all other parts including core tanks & cooling tubes, re tank , variable with base date 01.03.2022 , 1.1 ) for 3.15 mva rating , 1.2 ) for 5.0mva rating , 1.3 ) for 8.0 mva rating , 2.0 ) supply of following damaged parts requiring replacement complete in all respect, variable with base date 01.03.2022 , 2.1 ) hv leg coil with insulation, varnish & baking of coil assembly ( vacuum impregnation ) ( the burn leg is to be retained by contractor ) , 2.2 ) lv leg coil with insulation, varnish & baking of coil assembly ( vacuum impregnation ) ( the burn leg is to be retained by contractor ) , 3 ) ht bushing ( 33 kv ) as per relevant iss. , 4 ) lt bushing ( 11 kv ) & neutral bushing as per relevant iss. , 5 ) bushing rod & other metal parts including nuts ( material & size of bushing / rods / nuts as per is specidfication ) , 5.1 ) for hv , 5.2 ) for lv , 6.0 ) set of gaskets ( rubberized cork neoprene material & size is to be needed ) , 6.1 ) for 3.15 mva rating , 6.2 ) for 5.0mva rating , 6.3 ) for 8.0 mva rating , 7.0 ) breather dehydrator ( silicagel type with fresh silicagel ) , 7.1 ) for 3.15 mva rating , 7.2 ) for 5.0mva rating , 7.3 ) for 8.0 mva rating , 8.0 ) glass for oil level gauge , 9 ) taping switch handel only , 9.1 ) for 3.15 mva rating , 9.2 ) for 5.0mva rating , 9.3 ) for 8.0 mva rating , 10 ) off loading taping switch without handle , 10.1 ) for 3.15 mva rating , 10.2 ) for 5.0mva rating , 10.3 ) for 8.0 mva rating , 11 ) oil drain / filter valve of gun metal , 12 ) lt terminal plate with terminals if required , 13 ) fresh transformer oil of standard qualityof isi mark, variable with base date 01.03.2022 , 14 ) filtration charges if transformer oil supplied by the nigam / repairer of the transformer , 15 ) sundry itemsviz cover bolts, plug cap screws, washers, insulation material etc. with minorrepairs of tank and other parts if any ( denting and welding etc. if required ) , 15.1 ) for 3.15 mva rating , 15.2 ) for 5.0mva rating , 15.3 ) for 8.0 mva rating , 16 ) cooling tubes / fins , 17 ) conservative tank with detachable end plates. , 18 ) dial type thermometer 100 mm size , 19 ) dial type thermometer 150 mm size with a set of alarm contact for 3.15 mva and above transformer rating. , 20 ) double float buchholz relay , 21 ) rating plate made of stainless steel or brass or alumunium engraved with details as per specification including date of despatch of transformer after repair , 22 ) earthing terminals , 23 ) air release valve , 24 ) arcing horns for ht bushing and lt bushing non adjustable type , 25 ) winding temperature indicator with alarm , 26 ) plain capaliary type oil level guage to be provided on the oil conservator with low level indicator , 27 ) magnetic type oil level gauge , 28 ) marshalling box for transformers , 29 ) shut off valve ( gun metal ) 1 1 / 2 , 30 ) painting inside with two coat of zinc chromate best paint and outside of transformer with two coat of grey paint and marking after derusting , 30.1 ) for 3.15 mva rating , 30.2 ) for 5.0mva rating , 30.3 ) for 8.0 mva rating , 31 ) to and fro transportation charges from any of the circle store / sub store to the work of the firm and back , 31 ) a ) loading & unloading charges at firms works and nigams stores ( both sides ) . , 31.a.1 ) for 3.15 mva rating , 31.a.2 ) for 5.0mva rating , 31.a.3 ) for 8.0 mva rating , 31. b ) transportation charges per km. , 31.b.1 ) for 3.15 mva rating , 31.b.2 ) for 5.0mva rating , 31.b.3 ) for 8.0 mva rating , 32 ) charges for minor repair where replacement of coil is not involved , 32.1 ) for 3.15 mva rating , 32.2 ) for 5.0mva rating , 32.3 ) for 8.0 mva rating , 33 ) labour charges for opening the transformer tank top cover ( if required to facilitate maintenance of transformer ) after removing required accessories.including all required t&p up to 5 mva transformer. , 34 ) preventing oil leakage by changing main gasket with material after removing cover. , 34.1 ) upto 1.6 mva transformer , 34.2 ) above 1.6 mva & upto 3.15 mva transformer. , 34.3 ) above 3.15 mva & upto 5 mva transformer. , 35 ) a ) change of hv / lv bushing gasket ring and rubber washers including supply of required material & draining / re filling of oil as required. , 35 ) b ) for additional hv / lv bushing work. * this amount will not be payable incase the work of removing of top cover gasket is also awarded in the same order. , 36 ) change of gaskets of valves / radiator / buchhlozes relay including cost of gaskets etc. , 36.1 ) valves / buchhlozes relay , 36.2 ) radiator valves. , 37 ) providing & fixing ( including replacement ) of hv / lv bushing ofreputed make& bushing rod of brass matel including cost of gasket & rubber rings .gasket makes are tabross, tiger, zebra and any other reputed make. , 37.a ) hv side , 37.a.1 ) upto 1.6 mva transformer , 37.a.2 ) above 1.6 mva & upto 3.15 mva transformer. , 37.a.3 ) above 3.15 mva & upto 5 mva transformer. , 37.b ) lv side , 37.b.1 ) upto 1.6 mva transformer , 37.b.2 ) above 1.6 mva & upto 3.15 mva transformer. , 37.b.3 ) above 3.15 mva & upto 5 mva transformer. , 38 ) dehydration / filteration and reconditioning of transformer oil ( electricity shall be supplied by deptt. ) as per norms and testing thereof in presence of sub station incharge. , 39 ) cleaning of oil scale deposits over the body and radiators of power transformer with thinner / detergent and de rusting in perfect manner. , 39.1 ) upto 1.6 mva transformer , 39.2 ) above 1.6 mva & upto 3.15 mva transformer. , 39.3 ) above 3.15 mva & upto 5 mva transformer. , 40 ) change of following items: , a ) oil temperature indicator , b ) windingtemperature indicator , c ) silica gel container , d ) presser relief device make atbus , e ) magnetic oil level gauge.make atbus , f ) gas operated buchhloz relay ( double floating type make atbus ) ...

Ajmer Vidyut Vitran Nigam Limited - Rajasthan

29714923 repair and testing of damaged power transformers of 33/11 kv rating from 3.15 mva to 8.0 mva against repair and testing of damaged power transformers of 33/11 kv rating from 3.15 mva to 8.0 mva against , opening of transformer cover, draining oil, de tanking core coil assembly, assessment and estimation for repair and replacement of part, providing locking arrangement on all valves & plugs as per requirement of specification, cleaning & washing of dust/ rust & dirt from all other parts including core tanks & cooling tubes,re tank. (variable with 01.10.2021) , for 3.15 mva rating , for 5.0 mva rating , for 8.0 mva rating , supply of following damaged parts requiring replacement complete in all respect. , hv leg coil with insulation, varnish & baking of coil assembly (vaccum impregation) (variable with 01.10.2021) , lv leg coil with insulation, varnish & baking of coil assembly (vaccum impregation)(variable with 01.10.2021) , ht bushing (33 kv) as per relevant iss. , lt bushing (11 kv) & neutral bushing as per relevant iss. , bushing rod & other metal parts including nuts ( material & size of bushing/ rods/nuts as per is specidfication) , for hv , for lv , set of gaskets(rubberised cork/ neoprine) material & size is to be indicated , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , breather dehydrator (silicagel type with fresh silicagel) , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , glass for oil level gauge , taping switch handel only , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , off load taping switch(without handle) , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , oil drain/filter valve of gun metal , lt terminal plate with terminals if required , fresh/ new filtered transformer oil of standard quality with isi mark )(variable with 01.10.2021) , filteration charges of new transformer oil . (if supplied by nigam) , sundry itemsviz cover bolts, plug cap screws, washers, insulation material etc. with minorrepairs of tank and other parts if any (denting and welding etc. if required) , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , cooling tubes/ fins , conservation tank with detachable end plates , dial type thermometer 100 mm size , dial type thermometer 150 mm size with a set of alarm contact for 3.15 mva and above transformer rating. , double float buchholz relay , rating plate made of stainless steel or brass or alumunium engraved with details as per specification including date of despatch of transformer after repair , earthing terminals , air release valve , arcing horns for ht bushing and lt bushing non adjustable type , winding temperature indicator with alarm , plain capaliary type oil level guage to be provided on the oil conservator with low level indicator , magnetic type oil level gauge , marshalling box for transformers , shut off valve (gun metal ) 1 1/2 , painting inside with two coat of zinc chromate best paint and outside of transformer with two coat of grey paint and marking after derusting , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , to and fro transportation charges from any of the circle store / sub store to the work of the firm and back , a) loading & unloading charges at firms works and nigams stores (both sides). , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , b) transportation charges per km. , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , charges for minor repair where replacement of coil is not involved , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating...

Ajmer Vidyut Vitran Nigam Limited - Rajasthan

28524561 repair and testing of damaged power transformers of 33 / 11 kv rating from 3.15 mva to 8.0 mva , opening of transformer cover, draining oil, de tanking core coil assembly, assessment and estimation for repair and replacement of part, providing locking arrangement on all valves & plugs as per requirement of specification, cleaning & washing of dust / rust & dirt from all other parts including core tanks & cooling tubes, re tank. ( variable with 01.06.2021 ) , for 3.15 mva rating , for 5.0 mva rating , for 8.0 mva rating , supply of following damaged parts requiring replacement complete in all respect. , hv leg coil with insulation, varnish & baking of coil assembly ( vaccum impregation ) ( variable with 01.06.2021 ) , lv leg coil with insulation, varnish & baking of coil assembly ( vaccum impregation ) ( variable with 01.06.2021 ) , ht bushing ( 33 kv ) as per relevant iss. , lt bushing ( 11 kv ) & neutral bushing as per relevant iss. , bushing rod & other metal parts including nuts ( material & size of bushing / rods / nuts as per is specidfication ) , for hv , for lv , set of gaskets ( rubberised cork / neoprine ) material & size is to be indicated , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , breather dehydrator ( silicagel type with fresh silicagel ) , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , glass for oil level gauge , taping switch handel only , for 3.15 mva rating , for 5.0 mva rating , for 8.0 mva rating , off load taping switch ( without handle ) , for 3.15 mva rating , for 5.0 mva rating , for 8.0 mva rating , oil drain / filter valve of gun metal , lt terminal plate with terminals if required , fresh / new filtered transformer oil of standard quality with isi mark ) ( variable with 01.06.2021 ) , filteration charges of new transformer oil . ( if supplied by nigam ) , sundry itemsviz cover bolts, plug cap screws, washers, insulation material etc. with minorrepairs of tank and other parts if any ( denting and welding etc. if required ) , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , cooling tubes / fins , conservation tank with detachable end plates , dial type thermometer 100 mm size , dial type thermometer 150 mm size with a set of alarm contact for 3.15 mva and above transformer rating. , double float buchholz relay , rating plate made of stainless steel or brass or alumunium engraved with details as per specification including date of despatch of transformer after repair , earthing terminals , air release valve , arcing horns for ht bushing and lt bushing non adjustable type , winding temperature indicator with alarm , plain capaliary type oil level guage to be provided on the oil conservator with low level indicator , magnetic type oil level gauge , marshalling box for transformers , shut off valve ( gun metal ) 1 1 / 2 , painting inside with two coat of zinc chromate best paint and outside of transformer with two coat of grey paint and marking after derusting , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , to and fro transportation charges from any of the circle store / sub store to the work of the firm and back , a ) loading & unloading charges at firms works and nigams stores ( both sides ) . , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , b ) transportation charges per km. , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating , charges for minor repair where replacement of coil is not involved , for 3.15 mva rating , for 5.0mva rating , for 8.0 mva rating...

North Western Railway - Rajasthan

17807075 tender for dehydrator cum catch all filter cum drier activated core only sporlan part no. rc 4864 , danfoss part no. 02304381 or similar of other makes carriage stores depot rajasthan 130.00 numbers...

North Western Railway - Rajasthan

12445308 supply of dehydrator cum catch all filter cum drier activated core only sporlan part no. rc 4864 , danfoss part no. 02304381 or similar of other makes....

North Western Railway - Rajasthan

7137143 supply of muffler air dryer 2 slack adjuster assly 3 disposable car body filter 4 bearing adapter spacer 5 commutating field coil assly. 6 maintenance kit 03 7 guard s lock 8 equalising stay pin 9 dehydrator cum catch 10 rubber pad 11 over load relay freedom 12 blackand brown ankle...

North Western Railway - Rajasthan

7137116 supply of 1 muffler air dryer 2 slack adjuster assly 3 disposable car body filter 4 bearing adapter spacer 5 commutating field coil assly 6 maintenance kit 03 7 guard s lock 8 equalising stay pin 9 dehydrator cum catch 10 rubber pad 11 over load relay freedom 12 blackand brown ankle...

North Western Railway - Rajasthan

7096353 supply of dehydrator cum catch all filter cum drier activated core only sporlan part no. rc 4864 , danfoss part no. 02304381 or similar of other makes....

North Western Railway - Rajasthan

5773459 supply of dehydrator cum catch all filter cum drier activated core only sporlan part no. rc 4864 , danfoss part no. 02304381 or similar of other makes....