Tirumala Tirupati Devasthanams - Andhra Pradesh

39646344 supply of water coolers and double door refrigerators to new constructing paediatric super speciallity hospital, tirupati , supply of 125 150 ltrs storage type water coolers with the following. specifications: capacity: 125 150 ltrs with normal, hot and cold water outlets inner tank: stainless steel ss 304 gradeouter body : abs make: crossfields / voltas / usha / bluestar, supply of double door refrigerator capacity: 240 to 260 ltrsstar rating: 3 starcooling type: frost freetemperature range: 2 to 8 refrigerant gas : r134a ( cfc free ) supply : 220 240 volts 50hz single phasemake: samsung / panasonic / whirlpool / lg / equivalent brands, supply of medical refrigerators for preservation of vaccines and drugs ( capacity 300 liters, plastic inner chamber and outer body of gi, temperature range is 2 deg c to 10 deg c ) capacity 300 ltrcooling type: frost freetempareture range: 2 to 8 refrigerant gas : r134a ( cfc free ) supply : 220 240 volts 50hz single phasemake: remi / godrej / equivalent brands...

South Central Railway - Andhra Pradesh

39616972 supply of inner dia 5 / 8 inch refrigerant gas ac hose for connection between indoor and outdoor tower acs units including 5 / 8 flare nut crimping on both end of hose. working pressure 140 bar. length of refrigerant gas ac hose should be 6 mts make husky, godrej, indigo are similar , supply of inner dia 3 / 8 inch refrigerant gas ac hose for connection between indoor and outdoor tower acs units including 3 / 8 flare nut crimping on both end of hose. working pressure 220 bar. length of refrigerant gas ac hose should be 6 mts make husky, godrej, indigo are similar...

Tungabhadra Board - Andhra Pradesh

39521201 supply , installation , testing and commissioning of 3 nos of 5.5 tr capacity package ac floor mounting conditioner system for control floor at dam power house pertaining to indoor section , operation sub division , dam power house , supply of package ac floor mounting conditioner comprising the indoor unit shall comprise , multi row dx cooling coil , drier , thermostatic expansion valve , 80 percent efficiency pre filter , didw blower with drive motor outdoor with multi row copper coil with scroll compressor eco friendly gas make blue star or voltas or samsung, installation testing and commissioning of air cooled air conditioner, supply and installation of hard drawn and soft drawn pipe including suction and discharge line, supply and installation of communication cable 6 core, supply and installation supply duct cnc machine fabricated sheet metal ducting complete with 4 bolt transverse duct connectors for all sizes , supply air collars , vanes , splitters , painting of the ducts behind continuous grills etc alternatively cnc machine made ducts 24 g, supply and installation acoustic lining for ducts using open cell acoustic lining foam of 6 mm thickness stuck to the duct inner surface with formaldehyde free adhesive and joints sealed with black 50 mm cotton tape, supply and installation thermal insulation closed cell thickness 6 mm, supply and installation of aluminium powder grills for supply and return, supply and installation of fire retardant canvas connection, refrigerant gas eco friendly, ms work, transportation lifting and shifting charges...

Tirumala Tirupati Devasthanams - Andhra Pradesh

39182539 supply of water coolers and double door refrigerators to new constructing paediatric super speciality hospital, tirupati , supply of 125 150 ltrs storage type water coolers with the following. specifications: capacity: 125 150 ltrs with normal, hot and cold water outlets inner tank: stainless steel ss 304 gradeouter body : abs make: crossfields / voltas / usha / bluestar, supply of double door refrigerator capacity: 240 to 260 ltrsstar rating: 3 starcooling type: frost freetemperature range: 2 to 8 refrigerant gas : r134a ( cfc free ) supply : 220 240 volts 50hz single phasemake: samsung / panasonic / whirlpool / lg / equivalent brands, supply of medical refrigerators for preservation of vaccines and drugs ( capacity 300 liters, plastic inner chamber and outer body of gi, temperature range is 2 deg c to 10 deg c ) capacity 300 ltrcooling type: frost freetempareture range: 2 to 8 refrigerant gas : r134a ( cfc free ) supply : 220 240 volts 50hz single phasemake: remi / godrej / equivalent brands...

Tirumala Tirupati Devasthanams - Andhra Pradesh

38889382 supply of water colers and double door refrigerators to newly constructing paediatric super speciality hospital, tirupati , supply of 125 150 ltrs storage type water coolers with the following. specifications: capacity: 125 150 ltrs with normal, hot and cold water outlets inner tank: stainless steel ss 304 gradeouter body : abs make: crossfields / voltas / usha / bluestar / equalent brands, supply of double door refrigerator capacity: 240 to 260 ltrsstar rating: 3 starcooling type: frost freetemperature range: 2 to 8 refrigerant gas : r134a ( cfc free ) supply : 220 240 volts 50hz single phasemake: samsung / panasonic / whirlpool / lg / equivalent brands, supply of medical refrigerators for preservation of vaccines and drugs ( capacity 300 liters, plastic inner chamber and outer body of gi, temperature range is 2 deg c to 10 deg c ) capacity 300 ltrcooling type: frost freetempareture range: 2 to 8 refrigerant gas : r134a ( cfc free ) supply : 220 240 volts 50hz single phasemake: remi / godrej / equivalent brands...

Tirumala Tirupati Devasthanams - Andhra Pradesh

38653166 supply of water colers and double door refrigerators to newly constructing paediatric super speciality hospital, tirupati , supply of 125 150 ltrs storage type water coolers with the following. specifications: capacity: 125 150 ltrs with normal, hot and cold water outlets inner tank: stainless steel ss 304 gradeouter body : abs make: crossfields / voltas / usha / bluestar, supply of double door refrigerator capacity: 240 to 260 ltrsstar rating: 3 starcooling type: frost freetemperature range: 2 to 8 refrigerant gas : r134a ( cfc free ) supply : 220 240 volts 50hz single phasemake: samsung / panasonic / whirlpool / lg / equivalent brands, supply of medical refrigerators for preservation of vaccines and drugs ( capacity 300 liters, plastic inner chamber and outer body of gi, temperature range is 2 deg c to 10 deg c ) capacity 300 ltrcooling type: frost freetempareture range: 2 to 8 refrigerant gas : r134a ( cfc free ) supply : 220 240 volts 50hz single phasemake: remi / godrej / equivalent brands...

South Central Railway - Andhra Pradesh

38514825 supply of refrigerant gas r 32 in sealed cylinder with 8kgs. capacity against handing over of empty cylinder at the time of supply. makes: floron, mafron & dupont or similar make...

South Central Railway - Andhra Pradesh

38514357 supply of refrigerant gas r 410a in sealed cylinder with 9kgs. capacity against handing over of empty cylinder at the time of supply. makes: floron, mafron & dupont or similar make...

South Central Railway - Andhra Pradesh

38512454 supply of refrigerant gas r 22 in sealed cylinder with 10kg. capacity against handing over of empty cylinder at the time of supply. makes: floron, mafron, dupont or similar make...

South Central Railway - Andhra Pradesh

37805696 supply of sealed gas cylinder of 10 kgs of r 22 refrigerant gas to is:5610 / 1993. make: freon / dupont / hiflon or equivalent. note: cylinder should be on non returnable basis. [ warranty period: 30 months after the date of delivery ] ...

East Coast Railway - Andhra Pradesh

37021795 supply of hermitically sealed scroll compressor, suitable to use r 407c refrigerant gas, operating voltage 380 420 volts ac, 3 phase, 50hz, model no. zr61 kce tfd 522. confirming to rdso / pe / spec / ac / 0061 2005 ( rev 1 ) suitable for type b rmpu ac unit of lhb / sg ac coaches. make:copeland / emerson. [ warranty period: 30 months after the date of delivery ] ...

Tirumala Tirupati Devasthanams - Andhra Pradesh

36958878 improvements to the existing ductable a.c system in sri kapileswaraswamy temple, tirupati , dismantling and shifting of defective ahu cooling coils, 2 nos. of 7.5 tr out door units to dpw stores ( elec ) tirupati, supply installation, testing and commissioning of 8.75 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 on eco friendly refrigerant r 407c including necessary accessories like rubber pads etc., make : voltas / bluestar / carrier, supply, installation, testing and commissioning of new air handling unit ( horizontal floor mounted ) in double skin construction with 0.8 mm plain g.l. inner skin and 0.8 mm pre coated gl outer skin , thermal break aluminium 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 dx cooling coil of 12.5 mm od copper tubes with aluminium fins and g.l. casing, suitable number of distributors 18g ss 304 drain pan duly insulated with 13 mm closed cell nitrile rubber insulation, fan section with dldw 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 2550 cfm airflow rate at 50 mmwc static. make:flaktwoods / systemair / sagarair / plus vent / luftek, copper refrigerant piping: supply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with19mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete suitable to new units. 5 / 8 inch dia copper pipe, copper refrigerant piping: supply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with19mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete suitable to new units.1 1 / 8 inch dia copper pipe with insulation, cpvc drain pipe with insulation, removing of existing cable tray and supply and installation of hot dipped galvanized cable trays. 300 mm, removing and supply and laying power / control cabling . make:finolex / polycab, supply and installation suitable new thermostatic expansion valve and catch all filter driers along with necessary fittings make : sparlan / alco, modification and revamp 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, pressure testing, vaccumising, configuration of outdoor units with existing voltas make microprocessor commissioning the ac system by authorised engineer including necessary charging of refrigerant gas ( warranty : one year from the date of installation for s.no.2 to 11 ) ...

Tirumala Tirupati Devasthanams - Andhra Pradesh

36515905 improvements to the existing ductable a.c system in sri kapileswaraswamy temple, tirupati , dismantling and shifting of defective ahu cooling coils, 2 nos. of 7.5 tr out door units to dpw stores ( elec ) tirupati, supply installation, testing and commissioning of 8.75 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 on eco friendly refrigerant r 407c including necessary accessories like rubber pads etc., make : voltas / bluestar / carrier, supply, installation, testing and commissioning of new air handling unit ( horizontal floor mounted ) in double skin construction with 0.8 mm plain g.l. inner skin and 0.8 mm pre coated gl outer skin , thermal break aluminium 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 dx cooling coil of 12.5 mm od copper tubes with aluminium fins and g.l. casing, suitable number of distributors 18g ss 304 drain pan duly insulated with 13 mm closed cell nitrile rubber insulation, fan section with dldw 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 2550 cfm airflow rate at 50 mmwc static. make:flaktwoods / systemair / sagarair / plus vent / luftek, copper refrigerant piping: supply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with19mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete suitable to new units. 5 / 8 inch dia copper pipe, copper refrigerant piping: supply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with19mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete suitable to new units.1 1 / 8 inch dia copper pipe with insulation, cpvc drain pipe with insulation, removing of existing cable tray and supply and installation of hot dipped galvanized cable trays. 300 mm, removing and supply and laying power / control cabling . make:finolex / polycab, supply and installation suitable new thermostatic expansion valve and catch all filter driers along with necessary fittings make : sparlan / alco, modification and revamp 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, pressure testing, vaccumising, configuration of outdoor units with existing voltas make microprocessor commissioning the ac system by authorised engineer including necessary charging of refrigerant gas ( warranty : one year from the date of installation for s.no.2 to 11 ) ...

Tirumala Tirupati Devasthanams - Andhra Pradesh

36012700 improvements to the existing ductable a.c system in sri kapileswaraswamy temple, tirupati , dismantling and shifting of defective ahu cooling coils, 2 nos. of 7.5 tr out door units to dpw stores ( elec ) tirupati, supply installation, testing and commissioning of 8.75 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 on eco friendly refrigerant r 407c including necessary accessories like rubber pads etc., make : voltas / bluestar / carrier, supply, installation, testing and commissioning of new air handling unit ( horizontal floor mounted ) in double skin construction with 0.8 mm plain g.l. inner skin and 0.8 mm pre coated gl outer skin , thermal break aluminium 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 dx cooling coil of 12.5 mm od copper tubes with aluminium fins and g.l. casing, suitable number of distributors 18g ss 304 drain pan duly insulated with 13 mm closed cell nitrile rubber insulation, fan section with dldw 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 2550 cfm airflow rate at 50 mmwc static. make:flaktwoods / systemair / sagarair / plus vent / luftek, copper refrigerant piping: supply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with19mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete suitable to new units. 5 / 8 inch dia copper pipe, copper refrigerant piping: supply, installation and testing of 19 g hard copper piping of following sizes ( the suction line to be insulated with19mm thick class o armaflex with gc closed cell nitrile rubber precovered tubes with factory laminated glass cloth ) including supporting fixtures and accessories etc. complete suitable to new units.1 1 / 8 inch dia copper pipe with insulation, cpvc drain pipe with insulation, removing of existing cable tray and supply and installation of hot dipped galvanized cable trays. 300 mm, removing and supply and laying power / control cabling . make:finolex / polycab, supply and installation suitable new thermostatic expansion valve and catch all filter driers along with necessary fittings make : sparlan / alco, modification and revamp 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, pressure testing, vaccumising, configuration of outdoor units with existing voltas make microprocessor commissioning the ac system by authorised engineer including necessary charging of refrigerant gas ( warranty : one year from the date of installation for s.no.2 to 11 ) ...

Tirumala Tirupati Devasthanams - Andhra Pradesh

35488419 tender for supply installation testing and commissioning of centralized air conditioning system along with amc of ac system and operation of ac system and dg set at ttd kalyanamandapam, nellore , supply and installation of double skin floor mounted thermal break air handling unit. the panels made out of 40+ / 2 mm thick fabricated out of pre coated 0.6 mm thick pre coated gi on outer side and 0.6 mm thick plain gi on inner side with puf insulation density of 38 + / kg / cu.m. the framework shall be of internally coved extruded aluminum minimum 3 mm thick and true thermal break hollow sections. ahu shall comprising of mixing box section with aluminium air foil blade low leakage type ra and fa dampers suitable for manual / motorized operation pre filters section with 10 micron pre filters , coil section with 6 row interlaced / interwined design dx cooling coil to make multi distributers for multiple circuits as per requirement along with insulated ss 304 strain less steel drain pan, fan section with didw limit load centrifugal back ward curved fan eff1 motor, cfl lamps for filter sections, limit switch for the fan section access door with a view portbelt drive with taper lock bush pulleys, fire retardant flexible canvas connections between fan and ahu panel, internal vibrobust construction supports, all the internal wiring of the unit for lamps and door interlock etc shall in the scope of the ahu vendor scope ( all the dampers shall be low leakage aluminium aerofoil design and suitable for manual / motorized operation. all the filters shall be water washable ) and the ahu should be supplied with suitable canopy, capacity 44 tr nominal, dehumidifier air qty 17000 cfm and 1900 cfm fresh air qty, 65 mm wg fan static pressure, dx coil with 4 nos of 11 tr circuits with distributor etc. ( for 2 marriage hall area and 1 for dining area ) make. zeco / edgetech / vts / equivalent, supply and installation of air cooled refrigerant pre charged condensing unit equipped with power saving imported scroll compressors suitable for r410 refrigerant , galvanized steel construction finished in polyester powder coat etc condenser coil with copper tubes and aluminium fins. coil should be coated with hydrophilic type coating propeller fans with ip55 motor, rust proof fan guard. this unit is equipped electronic protection controller having unique features to ensure that system operates at optimum safety levels. electronic pressure safety switches for lp and hp these units will be inter connected with above ahu. nominal capacity 11 tr all outdoors shall be mounted with necessary vibration isolators / pads etc.make bluestar / daikin / toshiba / mitsubishi / voltas warranty / guarantee period : 2 years on entire system from the date of commissioning, supply, installation and testing of heavy duty refrigerant copper piping for optimum velocities for better return of lubrication and optimum pressure drops. this includes required fittings, supports etc .make mandev / hariom / rajco liquid line 18 g hard drawn 7 / 8, supply, installation and testing of heavy duty refrigerant copper piping for optimum velocities for better return of lubrication and optimum pressure drops. this includes required fittings, supports etc .make mandev / hariom / rajco suction line 18 g hard drawn of 1 3 / 8 size piping should be insulated with 19 mm thick class o insulation with uv glass cloth protected with uv resistant paint .make armacell / k flex / supreme, providing of thermostatic expansion valve with external equalisation for optimal refrigerant feed of suitable size.make sporlan / equivalent, providing of appropriate sized service valves, distributers, and holding plates catch all filters along with long neck flare nuts etc. valves make danfoss / castle / equivalent. catchall make sporlan / danfoss., testing and commissioning of above systems including nitrogen pressure testing, vaccumising and r410a refrigerant gas charging., supply, installation, testing of the drain line with upvc pipes along with 6mm thick class o insulation of the followingsizes 32mm dia. pipe make : sudhakar / flowgaurd / supreme. insulation make k flex / aramcell / supreme, supply, installation, testing of the drain line with upvc pipes along with 6mm thick class o insulation of the followingsizes 25mm dia. pipe make : sudhakar / flowgaurd / supreme. insulation make: k flex / aramcell / supreme, factory fabricated tdf gi ducting using class viii sheets / coil, galvanised hardware and supports, silicon sealant at all joints, to be fabricated for fixing angle iron angle flanges for all the joints, bracing angles where ever required and minimum 5mm thick neoprene rubber gasket 24 guage.make of gi sheet: jindal / tata ( function hall ) , factory fabricated tdf gi ducting using class viii sheets / coil, galvanised hardware and supports, silicon sealant at all joints, to be fabricated for fixing angle iron angle flanges for all the joints, bracing angles where ever required and minimum 5mm thick neoprene rubber gasket 22 guagemake of gi sheet: jindal / tata ( function hall ) , factory fabricated tdf gi ducting using class viii sheets / coil, galvanised hardware and supports, silicon sealant at all joints, to be fabricated for fixing angle iron angle flanges for all the joints, bracing angles where ever required and minimum 5mm thick neoprene rubber gasket 20 guagemake of gi sheet: jindal / tata ( function hall ) , supply and laying of duct thermal insulation with class o nitrile rubber material by using oem approved adhesive 13 mm thickness.makes: aflex / kflex / superlon / hira / supreme, supply and laying of duct thermal insulation with class o nitrile rubber material by using oem approved adhesive 25 mm thickness nitrile rubber plain along with 7 mil chemically treatred glass cloth along with uv paint for exposed supply and return air ductingmakes: aflex / kflex / superlon / hira / supreme, accoustic insulation of ducts: supply and application of acoustic insulation for the initial portion of supply air ducting , material of construction shall be fiber free elastomeric nitrile rubber foam with open cell structure thickness shall be 10mm. makes: superlon / aflex / kflex, supply, fixing, testing and commissioning of gi volume control dampers with 18g frame and 20g blades suitable for manual operation. as per the tender specifications makes: systemair / airmaster / sagarair., sitc of extruded aluminium powder coated continuous vision break grill with 5mm blade and black bushes and with black coloured. makes: systemair / airmaster / sagarair, supply and fixing of aluminium jet nozzle ( double skin eye ball type ) 315mm dia nozzle rotation in all direction up to 30 degree horizontal and vertical direction. this includes required round gi necks along with spigot groove. makes: systemair / airmaster, supply and run of 8 core 2.5 sqmm copper flexible for communication cable. makes: polycab / keu / universal / havells., supply and run of 4 core 2.5 sqmm copper flexible for communication cable .makes: polycab / keu / universal / havells., supply and run of 4 core 6 sqmm copper armoured cable for ahu motor to ahu starter panel .makes: polycab / kei / universal / havells., supply and run of 4 core 10 sqmm copper armoured cable for outdoor units from to main panel .makes: polycab / kei / universal / havells., supply and fixing of suitable fire retardant canvas connections at duct out lets of the indoor unit including access port for temperatures measurement., ms structural works including anchor bolts wherever necessary ( hilti / fischer make ) one coat of red oxide and two coats of approved colour enamel paint for support works for ahus, out door units, ducts etc., supply and fixing of fresh air packages with volume control damper, aluminium fresh air louver with bird screen etc complete of size 300 mm x 300 mm, electrical panel :supply, installation, testing, commissioning of 3 phase and neutral 415v 4wire free standing floor mounted mv indoor panel made out of 16 swg ms sheet after seven tank process and painting with epoxy powder coating. the panel shall consist of suitable rating tpn copper bus bar supported with dmc / smc barriers and colour coded with heat shrinkable sleeves the metering shall be provided. the panel shall have short circuit withstanding capacity of minimum 36ka and consist of switch gear as mentioned below. the panel shall be got fabricated from fabricators / manufacturers who are having cpri test certificate only. the size of all panel mounting meters shall be 96mm x 96mm the panels shall be mounted on 75mm u channels including supply and fixing the same every mccb shall be provided with on / off / trip, indicating lamps of led type. the panel is to be installed in indoor. makes of switchgears: l and t / abb / schneider / legrand.note : necessary drawing for panels shall be got approved before proceeding to fabricate panel as per site condition. hvac main panel for function hall : incoming : 400a, 36ka tp+nl mccb with thermal magnetic based release 1 no. 6a sp mcb control for ryb indication lamps. busbars : 400 a tpn copper busbars.1set. metering : digital mfm with resin cast cts of ratio 500 / 1a class 1accuracy and 15va burden with selector switch 1 set. outgoings : 40a, 10ka 3p mcb with indication lamps 2 nos ( 2 nos for ahu 1 no spare ) 63a, 10ka 3p mcb with indication lamps 10 nos ( 8 nos for condenser units and 2 nos spare ) starter ( dol for less thn 10 hp star delta for more than 10 hp ) for ahus connected with 40a mcb for the above outgoings which includes required internal wiring with power contactor, u / o voltage protection, o / l relay as per type ii selection chart with phase reverser, on / off push buttons, on / off trip indication lamps, rotary auto / manual selector switch. each feeder will consist the 4 no / nc contactors., electrical panel :supply, installation, testing, commissioning of 3 phase and neutral 415v 4wire free standing floor mounted mv indoor panel made out of 16 swg ms sheet after seven tank process and painting with epoxy powder coating. the panel shall consist of suitable rating tpn copper bus bar supported with dmc / smc barriers and colour coded with heat shrinkable sleeves the metering shall be provided. the panel shall have short circuit withstanding capacity of minimum 36ka and consist of switch gear as mentioned below. the panel shall be got fabricated from fabricators / manufacturers who are having cpri test certificate only. the size of all panel mounting meters shall be 96mm x 96mm the panels shall be mounted on 75mm u channels including supply and fixing the same every mccb shall be provided with on / off / trip, indicating lamps of led type. the panel is to be installed in indoor. makes of switchgears: l and t / abb / schneider / legrand.note : necessary drawing for panels shall be got approved before proceeding to fabricate panel as per site condition. hvac panel for dinning hall : incoming : 300 a, 25ka tp+nl mccb with thermal magnetic based release 1 no. 6a sp mcb control for ryb indication lamps busbars : 300 a tpn copper busbars. 1 set metering : digital mfm with resin cast cts of ratio 500 / 1a class 1accuracy and 15va burden with selector switch 1 set. outgoings : 63a, 10ka 3p mcb with indication lamps 4 nos ( 4 nos for 11 tr condensing unit ) and starter for ahus 1 40 a mcb, cable tray : supply and installation of following size 2mm thick gi perforated type cable tray with coupler plates, bends, elbows, tees etc as required. the scope also includes suitable cable tray supports arrangements on walls / ceiling / trench with m.s structural steel / threaded rods, anchor bolts and nuts wherever required as per site conditions 100 mm wide x 50 mm deep x 2 mm thick, cable tray : supply and installation of following size 2mm thick gi ladder type cable tray with coupler plates, bends, elbows, tees etc as required. the scope also includes suitable cable tray supports arrangements on walls / ceiling / trench with m.s structural steel / threaded rods, anchor bolts and nuts wherever required as per site conditions. 150 mm wide x 50 mm deep x 2 mm thick, cable tray : supply and installation of following size 2mm thick gi ladder type cable tray with coupler plates, bends, elbows, tees etc as required. the scope also includes suitable cable tray supports arrangements on walls / ceiling / trench with m.s structural steel / threaded rods, anchor bolts and nuts wherever required as per site conditions. 450 mm wide x 50 mm deep x 2 mm thick, supply and fixing of 1c x 10sqmm pvc insulated flexible copper cable ( green ) , providing indoor ordinary end terminations for the cable specified below with compression type steel gland bi metallic lugs using crimping tool, insulation tape identification tags etc including end termination and earthing of glands with 8swg gi wire. 4c x 10 sqmm pvc cu. ar. cable, providing indoor ordinary end terminations for the cable specified below with compression type steel gland bi metallic lugs using crimping tool, insulation tape identification tags etc including end termination and earthing of glands with 8swg gi wire. 4c x 6 sqmm pvc cu.ar. cable, operation of the ac system and also operation of dg set as and when mains supply failures and changing over of supply after handing over of the systems in ttd kalyanamandapam, nellore for a period of 5 years as per the scope of work mentioned in boq of tender document operation of the ac system and also operation of dg set for 1st year, operation of the ac system and also operation of dg set as and when mains supply failures and changing over of supply after handing over of the systems in ttd kalyanamandapam, nellore for a period of 5 years as per the scope of work mentioned in boq of tender document. operation of the ac system and also operation of dg set for 2nd year, operation of the ac system and also operation of dg set as and when mains supply failures and changing over of supply after handing over of the systems in ttd kalyanamandapam, nellore for a period of 5 years as per the scope of work mentioned in boq of tender document. operation of the ac system and also operation of dg set for 3rd year, operation of the ac system and also operation of dg set as and when mains supply failures and changing over of supply after handing over of the systems in ttd kalyanamandapam, nellore for a period of 5 years as per the scope of work mentioned in boq of tender document. operation of the ac system and also operation of dg set for 4th year, operation of the ac system and also operation of dg set as and when mains supply failures and changing over of supply after handing over of the systems in ttd kalyanamandapam, nellore for a period of 5 years as per the scope of work mentioned in boq of tender document. operation of the ac system and also operation of dg set for 5th year, comprehensive annual maintenance of ac system. it covers complete spares, components, consumables, electrical and electronic components, belts, bearings, refrigerant gas, repairs, replacement of compressors of ac system of the kalyanamandapam at nellore after guarantee period of 2 years as per the scope of work mentioned in boq of tender document. comprehensive annual maintenance of ac system for 1st year after guarantee period of 2 years, comprehensive annual maintenance of ac system. it covers complete spares, components, consumables, electrical and electronic components, belts, bearings, refrigerant gas, repairs, replacement of compressors of ac system of the kalyanamandapam at nellore after guarantee period of 2 years as per the scope of work mentioned in boq of tender document. comprehensive annual maintenance of ac system for 2nd year after guarantee period of 2 years, comprehensive annual maintenance of ac system. it covers complete spares, components, consumables, electrical and electronic components, belts, bearings, refrigerant gas, repairs, replacement of compressors of ac system of the kalyanamandapam at nellore after guarantee period of 2 years as per the scope of work mentioned in boq of tender document. comprehensive annual maintenance of ac system for 3rd year after guarantee period of 2 years...

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...