South Central Railway - Andhra Pradesh

34968986 supply of supply of 135 kgs refrigerant gas r 407c confirming to is: 5610 / 1993, re affirmed 2006 or latest if any, in three 45 kgs capacity cylinders on non returnable basis by filling refrigerant gas r 407c. note: gas must be filled in companys sealed refrigerant gas cylinders indicating cylinder weight, net weight of the gas & gross weight, date of refrigerant gas with test certificate of gas & cylinder.supply of 135 kgs refrigerant gas r 407c confirming to is: 5610 / 1993, re affirmed 2006 or latest if any, in three 45 kgs capacity cylinders on non returnable basis by filling refrigerant gas r 407c. note: gas must be filled in companys sealed refrigerant gas cylinders indicating cylinder weight, net weight of the gas & gross weight, date of refrigerant gas with test certificate of gas & cylinder., supply of 135 kgs refrigerant gas r 407c confirming to is: 5610 / 1993, re affirmed 2006 or latest if any, in three 45 kgs capacity cylinders on non returnable basis by filling refrigerant gas r 407c. note: gas must be filled in companys sealed refrigerant gas cylinders indicating cylinder weight, net weight of the gas & gross weight, date of refrigerant gas with test certificate of gas & cylinder....

East Coast Railway - Andhra Pradesh

34414696 supply of hermetically sealed scroll compressorhermetically sealed scroll compressor, hermetically sealed scroll compressor suitable to use r 407 c refrigerant gas, operating voltage 380 420 volts ac, 3 phase 50hz, similar to emerson climate model zr 61 kce tfd 522 of acceptable make at annexeure i item no 1 of rdso spec no.rdso / pe / spec / ac / 0061 2005 ( rev.1 ) suitable for type b rmpu ac unit of lhb / sgac coaches. make emerson copeland any oem or authorised suppliers....

Ministry Of Power - Andhra Pradesh

33954783 bids are invited for m1060760019_rerigerant 134a , m1060750287_refrrigerent gas r 22 , m1060740011_r 407 c refrigerant gas , m1060770285_r 404arefrigerant gas total quantity : 4200...

East Coast Railway - Andhra Pradesh

33938217 supply of hermetically sealed scroll compressorhermetically sealed scroll compressor, hermetically sealed scroll compressor suitable to use r 407 c refrigerant gas, operating voltage 380 420 volts ac, 3 phase 50hz, similar to emerson climate model zr 61 kce tfd 522 of acceptable make at annexeure i item no 1 of rdso spec no.rdso / pe / spec / ac / 0061 2005 ( rev.1 ) suitable for type b rmpu ac unit of lhb / sgac coaches. make emerson copeland any oem or authorised suppliers....

South Central Railway - Andhra Pradesh

33257720 supply of supply of r 22 refrigerant gas in sealed cylinder with 10kg. capacity against handing over of empty cylinder at the time of supply.supply of r 22 refrigerant gas in sealed cylinder with 10kg. capacity against handing over of empty cylinder at the time of supply.,supply of r 22 refrigerant gas in sealed cylinder with 10kg. capacity against handing over of empty cylinder at the time of supply. makes: floron, mafron, dupont only...

Sri Padmavati Mahila Visvavidyalayam - Andhra Pradesh

33241217 supply and installation of commissioning and testing of 8 ton packaged air conditioner at university computer centre, s p mahila visvavidyalayam, tirupati. , 8.0 ton packaged inverter model air conditioner, erecting / installation of air conditioner, supply fabrication and erection of canvas, 18g copper piping, pvc drain pipe, 1.5 sqmm transmission cable between idu to odu, independent gi earth pits, 8 swg copper wire, 25mm x 3mm copper flat, 25mm x 6mm gi flat, earth work excavation for cable laying, buy back of old air conditioners, supply and charging of refrigerant gas...

Tirumala Tirupati Devasthanams - Andhra Pradesh

32717481 improvements to existing ductable ac system in ammavari sannidhi of sri pat, tiruchanoor. , supply, installation, testing and commissioning of 11 tr nominal capacity air cooled condensing unit consisting of scroll compressor, copper condenser coil of copper tubes and blue hydrophilic coated aluminium fins, condenser fans, etc, suitable for operating an eco friendly refrigerant r 407c including necessary accessories like rubber pads etc. make: voltas.,shifting from parkamani and reinstallation, testing and commissioning of existing voltas make 11 tr nominal capacity air cooled condensing units. (these units are already available at another location inside the temple premises and are to be shifted from there and installed at the new location). necessary pressure testing, vaccumising , charging of refrigerant gas and commissioning of the existing units by voltas engineer including integration of the microprocessor controls in the outdoor units with the ahu panel and accessories like rubber pads etc.,copper refriferant piping: supply, installation and testing of 19 g hard copper piping of following sizes (the suction line to be insulated with 19mm thick class o arm flex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth) including supporting fixtures and accessories etc. complete. 7/8 inch dia copper pipe,copper refriferant piping: supply, installation and testing of 19 g hard copper piping of following sizes (the suction line to be insulated with 19mm thick class o arm flex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth) including supporting fixtures and accessories etc. complete. 1 1/8 inch dia copper pipe with insulation,supply and installation of suitable new thermostatic expansion valve and catch all filter driers along with necessary fittings. make : sporlan / alco,providing of r 407c refrigerant gas.,air handling unit (ahu): supply, installation, testing and commissioning of new air handling unit (horizontal floor mounted) in double skin construction with 0.8 mm plain g.i. inner skin and 0.8 mm pre coated gi outer skin, thermal break aluminium capacity of ahu profile with thermal barrier 43mm thick puf panels the air handling unit shall consist of face mounted 50mm thick 20 micron filters, coil section with 6 rows deep 3 circuit interlaced dx cooling coil of 12.5 mm od copper tubes with aluminium fins and g.i, casing, suitable number of distributors, 18g ss 304 drain pan duly insulated with 13mm closed cell nitrile rubber insulation fan section with didw centrifugal fan eff2 motor. the air handling units shall consist of suitable vibration isolators, access door, gss channel base frame and aluminium volume control damper at outlet. the face velocity across coils and filters shall be maximum 500 fpm.the fans shall be selected considering a maximum outlet velocity of 10 m/s. fire retardant type flexible duct connector and vibration isolation rubber pads shall also be provided. the ahu shall be suitable for outdoor installation with canopy. apart from the filters fixed in the ahu, one additional set of spare filters shall also be provided. capacity 4000 cfm airflow rate at 40 mm wc static. make : flaktwoods / system air /sagar air. fan : nicotra / kruger. motor : crompton / abb.,dismantling of old 7.5 tr x 4 nos of condensing units, 2 nos of 15 tr ahus ans electrical panel, old copper piping etc.,,supply and installation of rectangular g.s.s. ducting with ms angle flanges complete with gaskets and supporting arrangement using ms angles / gi threaded rods etc. make : jindal / tata 24g,duct thermal insulation: supply and installation of external duct insulation with 19 mm thick closed cell elastomeric nitrile rubber covered with 24g aluminium cladding.,painting of ducts with one coat of zinc chromate yellow primer and 2 coats of enamel paint of approved colour.,supply and installation of 32 mm diameter drain piping using upvc pipes along with necessary fittings. make : tata / jindal,integration of voltas make microprocessor with panel and outdoor units, pressure testing and vaccumising and commissioning of the ac system by voltas authorized engineer,removing and re fixing of old power cabling connections and control cabling , re storing of the software in existing microprocessors,supply and installation of outdoor 14 swg panel board with siemens gray paint shade, bottom entry cable for accommodating of 125a 4p mccb 1no.s with busbar, 32a 4p mcb 2nos 40a 4p mcb 1nos, 63a 4p mcb 1nos, indicator lamps 3nos and removing and re fixing of existing accessories and wiring as per site requirement.,buy back of 7.5 tr x 4 nos of condensing units, 15 tr x 2 nos of ahu units, old electrical panel and copper piping...

National Thermal Power Corporation Limited - Andhra Pradesh

32515750 supply of spares for tac drier for ntpc korba model: dmn 250w: refrigerant compressor : part no: 3450241 , model: dmn 250w: refrigerant water cooled condenser / cooler , model: dmn 250w: liquid seperator tank , model: dmn 250w: pr switch / water shut valve / pressost valve aqua , model: dmn 250w: safety valve for seperator tank , model: dmn 250w: refrigerant capillary , model: dmn 250w: oil return capillary , model: dmn 250w: circuit for r 22 refrigerant gas , model: dmn 250w: shraedar / vaccum valve part no. 20 & 22 , model: dmn 250w: evaporator & heat exchanger , etc...

Endowment Department - Andhra Pradesh

32152742 supply of ac, fridge and water cooler spare part materials for the financial year 2022 2023 to s.v.s.devasthanam, dwaraka tirumala ( 3rd call ) , double shaft fan motor for window ac, blower for window ac, fan blade for window ac, window ac pcb s, indoor blower for split ac ( 1ton / 1.5ton / 2ton ) , indoor blower dc motor, indoor blower ac motor, swing motor for spilt ac, evaporating coils for spilt ac, pcb for split acs inverter and non inverter, swing blade split acs, drain pipe, compressor for split acs, fan motor for split acs, fan blade, 3 / 8 inch brass valves set, brass flaring nuts ( all sizes ) , brass valve dummies ( all sizes ) , condensing coils ( all sizes ) , single phase contactor, compressor for water cooler, fan blade for water cooler, hc refrigerant gas tins, r290 refrigerant gas tins, 600a refrigerant gas tins, 134 a refrigerant gas tins, r410 refrigerant gas with cylinder, r32 refrigerant gas with cylinder, r22 refrigerant gas with cylinder, bhutan for welding, 1 / 2 copper pipes, 1 / 4 copper pipes, 1 / 2 inch brass valve set, 1 / 4 inch brass valves set, non inverter split ac 1.5 ton, double stage vacuum pump, gas charging lines, manifold gauge set, gas charging pin valves, brazing torch, 60 mfd metal body capacitors, 45 mfd metal body capacitors, 40 mfd metal body capacitors, 36 mfd metal body capacitors, 30 mfd metal body capacitors, compressor for acs ( 1, 1.5 , 2 ton ) , insulation foam ribbons, outdoor insulation foam pipes ( all sizes ) , capillary tubes ( all sizes ) , silica gel filters 1 way 2 way, plain gas filters 1 way 2 way, flux powder, copper welding rods, 5 / 8 copper pipes, 3 / 8 copper pipes, 5 / 16 copper pipes, 3 / 16 copper pipes, relay and olp for refrigerator, thermostat, condensing coils, freezer, compressor for refrigerator, compressor for freezer, relay and olp for water cooler, capacitor for water cooler, thermostat for water cooler, condensing coils for water cooler, fan motor for water cooler...

Tirumala Tirupati Devasthanams - Andhra Pradesh

32145081 improvements to existing ductable ac system in ammavari sannidhi of sri pat, tiruchanoor , supply, installation, testing and commissioning of 11 tr nominal capacity air cooled condensing unit consisting of scroll compressor, copper condenser coil of copper tubes and blue hydrophilic coated aluminium fins, condenser fans, etc, suitable for operating an eco friendly refrigerant r 407c including necessary accessories like rubber pads etc. make: voltas., shifting from parkamani and reinstallation, testing and commissioning of existing voltas make 11 tr nominal capacity air cooled condensing units. ( these units are already available at another location inside the temple premises and are to be shifted from there and installed at the new location ) . necessary pressure testing, vaccumising , charging of refrigerant gas and commissioning of the existing units by voltas engineer including integration of the microprocessor controls in the outdoor units with the ahu panel and accessories like rubber pads etc., copper refriferant piping: supply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with 19mm thick class o arm flex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete. 7 / 8 inch dia copper pipe, copper refriferant piping: supply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with 19mm thick class o arm flex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete. 1 1 / 8 inch dia copper pipe with insulation, supply and installation of suitable new thermostatic expansion valve and catch all filter driers along with necessary fittings. make : sporlan / alco, providing of r 407c refrigerant gas., air handling unit ( ahu ) : supply, installation, testing and commissioning of new air handling unit ( horizontal floor mounted ) in double skin construction with 0.8 mm plain g.i. inner skin and 0.8 mm pre coated gi outer skin, thermal break aluminium capacity of ahu profile with thermal barrier 43mm thick puf panels the air handling unit shall consist of face mounted 50mm thick 20 micron filters, coil section with 6 rows deep 3 circuit interlaced dx cooling coil of 12.5 mm od copper tubes with aluminium fins and g.i, casing, suitable number of distributors, 18g ss 304 drain pan duly insulated with 13mm closed cell nitrile rubber insulation fan section with didw centrifugal fan eff2 motor. the air handling units shall consist of suitable vibration isolators, access door, gss channel base frame and aluminium volume control damper at outlet. the face velocity across coils and filters shall be maximum 500 fpm.the fans shall be selected considering a maximum outlet velocity of 10 m / s. fire retardant type flexible duct connector and vibration isolation rubber pads shall also be provided. the ahu shall be suitable for outdoor installation with canopy. apart from the filters fixed in the ahu, one additional set of spare filters shall also be provided. capacity 4000 cfm airflow rate at 40 mm wc static. make : flaktwoods / system air / sagar air. fan : nicotra / kruger. motor : crompton / abb., dismantling of old 7.5 tr x 4 nos of condensing units, 2 nos of 15 tr ahus ans electrical panel, old copper piping etc., , supply and installation of rectangular g.s.s. ducting with ms angle flanges complete with gaskets and supporting arrangement using ms angles / gi threaded rods etc. make : jindal / tata 24g, duct thermal insulation: supply and installation of external duct insulation with 19 mm thick closed cell elastomeric nitrile rubber covered with 24g aluminium cladding., painting of ducts with one coat of zinc chromate yellow primer and 2 coats of enamel paint of approved colour., supply and installation of 32 mm diameter drain piping using upvc pipes along with necessary fittings. make : tata / jindal, integration of voltas make microprocessor with panel and outdoor units, pressure testing and vaccumising and commissioning of the ac system by voltas authorized engineer, removing and re fixing of old power cabling connections and control cabling , re storing of the software in existing microprocessors, supply and installation of outdoor 14 swg panel board with siemens gray paint shade, bottom entry cable for accommodating of 125a 4p mccb 1no.s with busbar, 32a 4p mcb 2nos 40a 4p mcb 1nos, 63a 4p mcb 1nos, indicator lamps 3nos and removing and re fixing of existing accessories and wiring as per site requirement., buy back of 7.5 tr x 4 nos of condensing units, 15 tr x 2 nos of ahu units, old electrical panel and copper piping...

Indian Navy - Andhra Pradesh

32025687 e tender for procurement of refrigerant gas analyser for ndv e tender for procurement of refrigerant gas analyser for ndv , laying and jointing pvc pipe. heading , procurement of portable refrigerant / gas analyser for lab department at naval dockyard, visakhapatnam as per scope of work placed at encl 1 to part ii of rfp...

Endowment Department - Andhra Pradesh

31837196 supply of ac, fridge and water cooler spare part materials for the financial year 2022 2023 to s.v.s.devasthanam, dwaraka tirumala ( 2nd call ) , double shaft fan motor for window ac, blower for window ac, fan blade for window ac, window ac pcb s, indoor blower for split ac ( 1ton / 1.5ton / 2ton ) , indoor blower dc motor, indoor blower ac motor, swing motor for spilt ac, evaporating coils for spilt ac, pcb for split acs inverter and non inverter, swing blade split acs, drain pipe, compressor for split acs, fan motor for split acs, fan blade, 3 / 8 inch brass valves set, brass flaring nuts ( all sizes ) , brass valve dummies ( all sizes ) , condensing coils ( all sizes ) , single phase contactor, compressor for water cooler, fan blade for water cooler, fan motor for water cooler, condensing coils for water cooler, thermostat for water cooler, capacitor for water cooler, relay and olp for water cooler, compressor for freezer, compressor for refrigerator, freezer, condensing coils, thermostat, relay and olp for refrigerator, 3 / 16 copper pipes, 5 / 16 copper pipes, 3 / 8 copper pipes, 5 / 8 copper pipes, copper welding rods, flux powder, plain gas filters 1 way 2 way, silica gel filters 1 way 2 way, capillary tubes ( all sizes ) , outdoor insulation foam pipes ( all sizes ) , insulation foam ribbons, compressor for acs ( 1, 1.5 , 2 ton ) , 30 mfd metal body capacitors, 36 mfd metal body capacitors, 40 mfd metal body capacitors, 45 mfd metal body capacitors, 60 mfd metal body capacitors, brazing torch, gas charging pin valves, manifold gauge set, gas charging lines, double stage vacuum pump, non inverter split ac 1.5 ton, 1 / 4 inch brass valves set, 1 / 2 inch brass valve set, 1 / 4 copper pipes, 1 / 2 copper pipes, bhutan for welding, r22 refrigerant gas with cylinder, r32 refrigerant gas with cylinder, r410 refrigerant gas with cylinder, 134 a refrigerant gas tins, 600a refrigerant gas tins, r290 refrigerant gas tins, hc refrigerant gas tins...

South Central Railway - Andhra Pradesh

31510931 supply of supply and installation of consisting of one 11 ton copeland compressor,supply and installation of consisting of one 11 ton copeland compressor,,supply and installation of set consisting of one 11 ton copeland compressor, suitable size of expansion valve and 5/8 inch drier including charging r 22 refrigerant gas 14 kgs. make: compressor copeland zr 144kf tfd 522, expansion valve: danfos/sporian/emerson only. note: accepted make: emerson...

Indian Navy - Andhra Pradesh

30872541 tender for ac ref plant model smc 4 65 6 65 2 65 fitted on snfs opvs corvettes ins jyoti etc , item , indicating lamp lens red , air vent valve ( brass 1 / 4mpt x 1 / 4 flare ) , oil level glass , spring retainer , cup washer , split pin , screw , ring plate for discharge valve , spring guide , low pressure cutout , fan motor for cold room cooler , fan motor for cool room cooler , disc valve guide , zinc plug , indication lamp bulbs , push button green , lamp assembly ( various colour ) , phasefailure relay , door limit switch , space heater 60w230v ac , thermostat , motor protection relay mpr 300 8 22a , winding protection relay , auto / manual switches , fuse 32a , fuse 6a , neoprene o ring , oil seperator , gm valve 50 mm , coil defrost heater , condenser zincplugs , solenoid valve ( llsv ) , thermostat for cold room , starter panel , control panel , propeller fan for cold room cooler , electric motor 5.5 kw for compressor , oil separator , receiver , liquid line sight glass , 1 / 4 hand shut of valve ( freon system ) , danfoss make oil separator with inlet and outlet connection , v belts for compressor and motor pulley , oil charging valve assy , shaft seal assembly , oil pump assembly , crank shaft assembly , piston assembly set , set of sealing rings , vaccum pump , globe valve 2 1 / 8 , temperature transimitter , power contractor for soft starter , screw compressor 134 s 110 / 120 / 140 with oil separator , pressure relief valve , core for filter drier , charging valve , oil filterkit , soft starter panel cum local control panel , connecting rod bolt , disch. pressure valve ( r 22 ) , type mp 1 ( r 12 & r 22 ) , sea water inlet / outlet gun metal valves , self tapping rivet , blind flange for suction chamber , hex. head screw , gasket , hex.head screw , m.s.washer , neoprene o ring , gasket , treaded nipple , spindle , piston pin , piston rod 0.5 x 75 mm , piston rod 0.5 x 100 mm , spring retainer , thrust collar , neoprene o ring , dowty ring , neoprene o ring , key , gasket set for compressor , sdnr valve 32mm , connecting rod assembly , non return valve in discharge line , gas charging manifold , flexible gas charging line , condenser tube , globe valve , low pressure gauge , low side temperature thermometer , pilot operated solenoid valve , current transformer , water line pressure gauges , capacity control solenoid coil , brazed plated type direct expension r134a evaporator , gasket , suction stop valve of 3 full , hex.head screw , spring , lock washer , lock nut , castle nut , disch. valve seat , disch. valve retn. plate , benzing ring , neoprene o ring , packing gland , seeger ring , nylon washer , neoprene o ring , lock washer , neoprene ring , suction / oil pressure gauges ( r 22 ) , valve spring , discharge temperature gauge , compressor suction strainer ( filter ) , oil seal , liquid line sight glass , connecting rod bush , flow switch , gasket set for condenser , isolation valve , angle valve 1 / 2 , coil for pilot operated solenoid valve , water line temperature gauge , magnetic stand for dial gauge , condenser cleaning tools , refrigerant gas leak detectors ( hand held ) , emergency stop button , slide ring , h.p.cut out , thermostatic expansion valve , gasket set for condenser , suction shutoff valve , hp cut out , globe valve 3 1 / 8 , pressure transimitter , motor protection kit , crankcase heater 230v / 200 w, f 14 , solenoid valve ( llsv ) , filter drier , thermostatic expansion valve , high pressure gauge , plc 2 ai module and 2 di module ( plc kit ) , connecting piece , dowty ring , mechanical seal , gasket set for condensers , motor pulley , v belt for compressor motor , suction valve retaining plate , shock mounts for cooler , oil charging valve assembly , discharge stop valve 1x1 / 8 , suction stop valve 1x1 / 8 , set of neoprene o rings , gasket , low pressure switch , gas evacuating pump , liner extractor , discharge valve assy for r 22 , crank shaft , set of neoprene o rings for smc 2 65v , set of sealing ring for smc 2 65v , belt guard , thermostat for cool room , lock washer , piston ring , liquide line filter drier , globe valve , bearing cup , open spanner set , l.p.cut out , oil pressure regulation valve assembly , rocker for unloading mechanism , solenoid valve , gasket cutter , sea water pump , high pressure low pressure and oil pressure gauges , ring sealing , gun metal valves , coupling piece , oil strainer , suction / oil press. gauge , gauge pressure 0 300 psi 4dia , v belt b70 , oil pressure switch , v belts to interconnect compressor and motor pulley , accel make model smc 2 65v reciprocating compressor , thermostatic expansion valve complete on plant , screw , oil charging hose , connecting rod bush , water pressure switch of indfoss equivalent make , discharge pressure gauges , scraper ring , gasket set for 6 65 compressor , back pressure valve , auxiliary contactor , fuse for soft starter , vacuum pump , special tool kit for compressor , horizontal shell and tube type condensor , hp gauge ( 0 to 25 kg / sq.cm ) , motor protection relay, 2.75 amp , allen key sets , cyl. liner with suc.valve ( r 22 ) , compressor pulley , compressor front & near bearing assembly , discharge valve ring plate , rocker arm for unloading mech , pressure gauges ( water ) , hammer 2 kg , tube cutter , cylinder liner full assembly , o.p.cut out , thermostats , push buttons for control system , hand held leak detection kit , hex.head screw , cone , key , connecting rod bolt , spring retainer , castle nut , sealing disc , distance ring , crank case heater element , solenoid coil , cooling fan for compressor motor , contact kit for contactor , selector switch , allen key set , connecting rod bearing , three way solenoid valve 230 v , forced air cooling unit fintex eqvt make for cold room , crank case heater assembly , set of gasket for smc 2 65v , drain pan defrost heater ( brass tublar ) , gauge pressure vaccum 4 suction , discharge valve assembly , back pressure valve , charging adapter 3 / 4 fpt x 1 / 4sae , line tester , dail gauge , sea water line ball valve , sea water line ball valve nb 40 , shock mounts for compressor skid , switch mp 1 danfoss lp , motor protection relay8 22 amp , liquid line y strainer , oil level glass , hex.head screw , gasket , bushing for pistion pin , piston rod 0.5 x 150mm , neoprene o ring , vibration eliminator 1 1 / 8? , filter drier catchall , hammer 2 kgs , vibration eliminator , pipe wrench , terminals...

Indian Navy - Andhra Pradesh

30322366 wedv / pr / lp / te / 12 / 21 22 procurement of spares for lynx u2 , item , conn cirs thd pl ss11 mn6 / 5a crp tpl , connector circular plug , conn cir str pl crimp tv0617 e6 pin cont , sleeve shrink on, straight si , shell, back emc 15015 1 mm , cable coaxial 75 ohm , cable 10 core q 313820001 , cable, rf, 75 ohms, 1ghz, unarmoured , moulding adaptor for connector , con cirs thd pl ss15 mn37 / 3a crp tpl , connector , conn heat shrink boot , man aloft switch , camera connection box , refregiration charging kit , refrigerant gas leak tester , handheld thermal temperature sensor...

National Thermal Power Corporation Limited - Andhra Pradesh

29077143 procurement of refrigerant gases for ntpc simhadri stps procurement of refrigerant gases for ntpc simhadri stps , r 407 c refrigerant gas 99.8% , refrrigerent gas r 22 in cyl of 61 kg , rerigerant 134a , r 404a refrigerant gas with cyl 7.5 kg...

South Central Railway - Andhra Pradesh

28493162 supply of supply of refrigerant gas r 22 confirming to is: 5610 / 1993, re affirmed 2006 or latest. capacity suitable for roof mounted packaged ac unit for electric loco motives.note: cylinder filled in company sealed refrigerant cylinder indicating cylinder weight, net weight of the gas & gross weight, date of refrigerant gas with test certificate of gas & cylinder, also quote for cost of one no. of empty cylinder with minimum 10 kgs capacity to be supplied on non returnable basis.supply of refrigerant gas r 22 confirming to is: 5610 / 1993, re affirmed 2006 or latest. capacity suitable for roof mounted packaged ac unit for electric loco motives. note: cylinder filled in company sealed refrigerant cylinder indicating cylinder weight, net weight of the gas & gross weight, date of refrigerant gas with test certificate of gas & cylinder, also quote for cost of one no. of empty cylinder with minimum 10 kgs capacity to be supplied on non returnable basis., supply of refrigerant gas r 22 confirming to is: 5610 / 1993, re affirmed 2006 or latest. capacity suitable for roof mounted packaged ac unit for electric loco motives.note: cylinder filled in company sealed refrigerant cylinder indicating cylinder weight, net weight of the gas & gross weight, date of refrigerant gas with test certificate of gas & cylinder, also quote for cost of one no. of empty cylinder with minimum 10 kgs capacity to be supplied on non returnable basis...

South Central Railway - Andhra Pradesh

28381978 supply of supply and fixing of 11tr copeland scroll compressorsupply and fixing of 11tr copeland scroll compressor, supply and installation of set consisting of one 11 ton copeland compressor, suitable size of expansion valve and 5 / 8 inch drier including charging r 22 refrigerant gas 14 kgs. make: compressor copeland zr 144kf tfd 522, expansion valve: danfos / sporian / emerson only....

South Central Railway - Andhra Pradesh

28228422 supply of refrigerant gas r407crefrigerant gas r407c, refrigerant gas r 407c in company sealed returnable cylinders of 30 nos. each with 9.5 kgs. as per is 15548 / 2005 for ac plants working in coaching stock in indian railways. makes: mafron , stallion, dupont & floron only....

South Central Railway - Andhra Pradesh

28084150 supply of supply and fixing of 11tr copeland scroll compressorsupply and fixing of 11tr copeland scroll compressor,supply and installation of set consisting of one 11 ton copeland compressor, suitable size ofexpansion valve and 5/8 inch drier including charging r 22 refrigerant gas 14 kgs. make: compressor copelandzr 144kf tfd 522, expansion valve: danfos/sporian/emerson only....

South Central Railway - Andhra Pradesh

27546523 supply of refrigerant gas r 22refrigerant gas r 22,refrigerant gas type r 22 monochioro diflouro methane (chcif2) confirming to is 5610 1993 orlatest in returnable cylinder of each 10 kgs capacity for air conditioning system, acs and water coolersmake:floron,mefron,dupont only....

Airports Authority Of India - Andhra Pradesh

26603260 comprehensive maintenance contract for ac units , water coolers and purifiers at rajahmundry airport , comprehensive maintenance of air conditioning units , water coolers and water purifiers of following rating and capacity of various makes at different locations including routine & preventive maintenance , breakdown repairs & servicing and providing all necessary consumables and spares etc . complete as required as per special conditions of the contract and inventory details ( prefilters , post filters and membarane as required for water purifiers shall be provided by aai ) , 1 . 5 / 2 tr single phase split type / inverter split type / cassette type ac units . note: out of 68 nos . , 42 nos . ac units are installed in the year of 2020 . these 42 nos . ac units are under guarantee period / defects liability period up to 31 . 08 . 2021 . these 42 nos ac units will be handed over w . e . f . 01 . 09 . 2021 . payment shall not be made up to 31 . 08 . 2021 for 42 nos . ac units . , 3tr / 4 tr three phase split type / inverter split type / cassette type ac units / vertical split type ac units . note: out of 24 nos . , 11 nos . ac units are installed in the year of 2020 . these 11 nos . ac units are under guarantee period / defects liability period up to 31 . 08 . 2021 . these 11 nos ac units will be handed over w . e . f . 01 . 09 . 2021 . payment shall not be made up to 31 . 08 . 2021 for 11 nos . ac units . , 40 lph capacity ( make & model: blue star sdlx 480 ) , 80 ltrs storage type single phase water cooler cum dispenser , 125 lph capacity ( make & model:conway d 125 whc ) warm ( 30 ltrs ) , cold ( 40 ltrs ) , hot ( 05 ltrs ) water storage type single phase water cooler cum dispenser . note: 15 nos . above water cooler cum dispenser units are installed in the year of 2020 . these 15 nos . units are under guarantee period / defects liability period up to 31 . 08 . 2021 . these 15 nos . units will be handed over w . e . f . 01 . 09 . 2021 . payment shall not be made up to 31 . 08 . 2021 for 15 nos . units . , 25 lph capacity , ro+ uv based water purifier which is inbuilt with the above model conway d 125 whc water cooler cum dispenser including replacement of all departmentally provided pre & post filters , membarane once in a year . note: 15 nos . above water purifiers units are installed in the year of 2020 . these 15 nos . units are under guarantee period / defects liability period up to 31 . 08 . 2021 . these 15 nos . units will be handed over w . e . f . 01 . 09 . 2021 . payment shall not be made up to 31 . 08 . 2021 for 15 nos . units . , 20 lph and 8 ltr storage capacity , wall mounted ro+ uv based water purifier ( kent grand+ ) i including replacement of all departmentally provided pre & post filters , membarane once in a year . , supply of water purifier filters suitable for 25 lph capacity , ro+ uv based water purifier which is inbuilt with the above model conway d 125 whc water cooler cum dispenser . , 10 spun candle filter , 10 carbon block , membrane , sediment filter , post carbon , supply of water purifier filters suitable for 20 lph and 8 ltr storage capacity , wall mounted ro+ uv based water purifier ( kent grand+ ) , ro , frt filter , sediment filter , carbon filter , transinstallation of split type / inverter split type / cassette type ac units including manpower , transport , testing and commissioning etc . , complete as required . , upto 2 tr , upto 3tr / 4tr , refilling suitable refrigerant gas including leak testing with nitrogen gas , testing and commissioning during transinstallation of ac units etc . , complete as required . , supply and installation of additional refrigerant copper suction and discharge pipes of suitable size along with foam heat insulated tube wrapped with tape etc complete as required . , upto 2 tr , upto 3tr / 4tr , providing and fixing of suitable size foam heat insulated tube wrapped with tape for protection for both copper suction and discharge pipe for the following rating air conditioner etc . , as required . , upto 2 tr , upto 3tr / 4tr , providing and fixing of 25 mm cpvc drain pipe for split type / inverter split type / cassette type ac units with necessary saddles complete etc . as requried ....

South Central Railway - Andhra Pradesh

24589363 supply of , supply of r 22 refrigerant gas for acs and water coolers in sealed cylinders against handing over of empty cylinders at the time of supply. makes: floron, dupont only....

South Central Railway - Andhra Pradesh

24498011 supply of , refrigerant gas r.407 in 10 kgs sealed cylinder on returnable basis after consumption. acceptable makes: stallion or its equivalent....

South Central Railway - Andhra Pradesh

24227825 supply of , supply and installation of a set of spares for 500cfm air dryer consisting of 6 items. 1. controller 230 volt, qty 01 no. 2. transformer 100 volts, qty 1 no. 3. olr relay (protection), qty 01 no. 4. alarm with wire and sockets, qty 01 no. 5. dryer filter, qty 01 no. 6. refrigerant gas (r404a gas), qty 03 kgs...

Military Engineer Services - Andhra Pradesh

24144721 manning and operation of ac plants at bldg 600 lt ( old ) , bldg no . p 314 , p 316 , including preventive/ periodical , maintenance of carrier ac plants under age e/m no . ii of ge ( utility ii ) visakhapatnam . , manning , operation and maintenance of central ac plants 3x20 tr , water cooled type including attending to minor defects for smooth and trouble free operation and keeping an hourly record of temparatures ( plant and inside rooms ) round the clock in 03 shifts of 08 hours each per day including sundays and holidays complete all as directed by the engineer in charge . man power: one skilled operator per shift round the clock . plant: ac plant at bldg no . p 7 , ( nad ) . note: the si item no . 01 shall be commence from 07 july 2020 . , outsourcing of services for operation and maintenance of central ac plants 3x23 tr , air cooled type including attending to minor defects for smooth and trouble free operation and keeping an hourly record of temparatures ( plant and inside rooms ) round the clock in 03 shifts of 08 hours each per day including sundays and holidays complete all as directed by the engineer in charge . man power: one skilled operator per shift round the clock . plant: 600 lt ( old ) ac plant at bldg no . p 348 , ( nad ) . , outsourcing of services for operation and maintenance of central ac plants 3x40 tr , air cooled type including attending to minor defects for smooth and trouble free operation and keeping an hourly record of temparatures ( plant and inside rooms ) round the clock in 03 shifts of 08 hours each per day including sundays and holidays complete all as directed by the engineer in charge . man power: one skilled operator per shift round the clock . plant: b shed ac plant at bldg no . p 316 , ( nad ) . , manning , operation and maintenance of central ac plants 3x23 tr , air cooled type including attending to minor defects for smooth and trouble free operation and keeping an hourly record of temparatures ( plant and inside rooms ) round the clock in 03 shifts of 08 hours each per day including sundays and holidays complete all as directed by the engineer in charge . man power: one skilled operator per shift round the clock . plant: c shed ac plant at bldg no . p 318 , ( nad ) . , note for sl item no . 1 to 4 : a ) two units shall run at a time and one as standby in each ac plant . b ) the quoted rate is inclusive of replacement of bolts , nuts , washers , greasing , gland packing to pump etc . , c ) the quoted rate is also inclusive of checking of oil levels in compressor leak test , changing of v belts , control wiring minor spare if any all as directed but excluding major spares/repairs to the plants . d ) refrigerant gas and compressor oil required for operation of the plants shall be measured and paid separately as supply only . e ) the quoted rate is also inclusive of cleaning of plants daily and keeping the plant rooms neat and dust free . e ) the quoted rate is also inclusive of maintaining log sheets and uniform of duty persons . , ( f ) before commencement of work the contractor shall submit the list of manpower to be employed as per requiste qualifications specified in particular specification for approval of ge duly recomended by engineer in charge . , m&l overhauling for 40 tr capacity cooling tower , including aligning of fan blades , replacment of ct motor bearings , shaft bush and carrying out repairs to cooling tower ( fpr type ) , replacement of defective parts such as nozzles , mesh , common header , valve pipe , tee and bends , bolts and nuts , servicing of stainer , replacement of defective mesh , bottom base , arresting of leakages and removing of fungus from ct base , and applying one coat of white washing to the the pcc base complete all as specified directed by engineer in charge . , m&l for descaling of 20 tr capacity condensers by isolating the condenser by closing the water inlet and outlet connections , re circulating dilute hcl by descaling pump until the scale is removed , opening the both end covers of the condenser , brushing the condenser water tubes with nylon brush until the scale and dust deposits are removed , neutrlising with caustic soda solution , flushing out the tubes with fresh water , refixing the condenser end covers after replacing the worn out minor parts like gaskets , bolts , nuts , washers etc , opening the inlet and outlet water line connections and including testing and commissioning complete all as specified and directed by engr in charge . , disconnecting the filter bed from the ahus of various sizes , cleaning the air filters , removal of complete dirt deposited inside the cooling coil fins area by spray of scale removing agent and flushing out with fresh water till removal of complete dirt from the fins area , flushing out with air bolwer , refixing the same in existing position complete all as specified and directed by the engineer in charge . , supply and replace thermostatic expansion valve suitable for upto 8 . 5/8/7 . 5 tr complete all specified and as directed . make: sporlon/ u flow/ carrier , supply and replace power contactor 3 pole , 415 volts , 50 hz , ac , mnx type 32 amps all as specified and directed by engr in charge . , removing the old paints with the help of smooth brush of carrier air cooled out door unit ac plants and applying the paint with spray gun with of existing colour code of the plants , including two coats of white wash to pcc foundation and writing of sm/mes no . complete all as specified and directed . , m&l for carrying out leak test for ductable package/split ac plants of capacity upto 5 . 5 tr using nitrogen gas and rectifying the leakages , arresting the leakages , including charging gas , testing and commissioning complete all as specified and directed by engineer in charge . note: ( i ) necessary copper pipes , welding works are deemed to be included in the quoted rate . ( ii ) refrigerant gas r 22 shall be measured and paid separately . , all as per sl item no . 11 above but 7 . 5/8 . 5 tr capacity . , all as per sl item no . 11 above but 20 tr capacity condensor/ compressor . , supply and replace butterfly valves of cast iron 100/125 mm dia complete all as specified and as directed . make: l&t/ advance/audco/ kirloskar/ fountain , supply and replace loading pilot solenoid valve coil complete all as specified and as directed . make: sporlon/ u flow , m & l for disconnecting motor upto 2 hp capacity from the existing place ( ahu/chiller/condenser pump set/ blower motor etc . , ) and rewinding the motor with appropriate gauge super enamelled copper conductor of approved make , varnishing drying , replacement of worn out bearing ( de& nde ) , bushed connectors , terminal plate and fixing back in original position , connecting cable through terminal block , including painting the motor with two coats of synthetic enamel paint of smoke grey colour over one coat of red oxide zinc chrome primer including testing and commissioning complete all as directed . , all as per sl . item no . 16 above but motor of capacity 5 to 7 . 5 hp , all as per sl . item no . 16 above but motor of capacity 10 hp , supply only refrigerant gas r 22 . make: floron/mafron , supply only compressor oil . make: veedol 68/sheetal n 68 , supply only refrigerant gas r 410amake: floron/mafron , m & l for jungle cleaning by cutting and clearing away all grass vegetation , wild growth , sapling , shrubs , brushwoods , under growth roots , cutting of bushes , tree trunk of girth not execeeding 30 cm , cutting of trunk , portion protuding over ground , filling holes and leveling of ground and removing unserviceable materials to a distance n . exe 50m , compelte all as speicified , material & labour for removal of the damaged fan blades of the out door unit o...