Tender For corrigendum : providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - manufacturing unit; overhauling calibration testing of servomotor assemblies of process aircompressor and ammonia refrigeration compressor as per sow and quantum of jo..
Tender For identification & rectification of tube leakages in (1.43 cr1 he-3a) sub condenser of process refrigeration compressor and other miscellaneous jobs of ammonia-iii plant.
Tender For supply of design and development of a three stage multi compression refrigeration test rig - data acquisition system , rotary compressor , condenser coil , evaporator coil , flash intercooler
Tender For tender for supply of maintenance of pac and vrf ac units - conducting pressure hold testing of ac units for identification of leaks as per sl.no. 1 of scope of work. , arresting of leaks in pac and vrf refrigeration circuits by brazing as per sl.no. 2 of scope of work , charging of refrigerant in refrigeration circuits as per sl.no. 3 of scope of work , supply and installation of 0.37kw capacity new condenser fan motor with leaf as per sl.no. 4 of scope of work , supply and installation of 1.1kw capacity condenser fan motor with leaf. as per sl.no. 5 of scope of work , supply and installation of pac units mother boards with step down transformer and related circuit board. as per sl.no. 6 of scope of work , supply and installation of refrigerant dryers in refrigeration circuits as per sl.no. 7 of scope of work , supply and installation of lp and or hp switches in pac units. as per sl.no. 8 of scope of work , daily switching on and switching off of pacs and vrf ac units in old admin building , psb and simulator building as per sl.no. 9 of scope of work , replacement of belts and alignment of motor with evaporator blower as per sl.no. 10 of scope of work. , cleaning of filters from pac units and fixing back to original location as per sl.no. 11 of scope of work. , fabrication and installation of vrf condenser unit support structure at simulator building as per sl.no. 12 of scope of work. , supply and installation and commissioning of r22 compatible 5.5tr scroll compressor in pac units as per sl.no. 13 of scope of work. , supply and installation and commissioning of r410a compatible 6tr scroll compressor in vrf ac units as per sl.no. 14 of scope of work. , supply and installation of remote controller with control boards for pac units as per sl.no. 15 of scope of work.
Tender For supply of laboratory and scientific equipment/tools - laboratory and scientific instruments/tools, compressor: type: refrigeration compressor, hermetically sealed, reciprocating, refrigerant type: r22, cooling capacity: 2355 kcal/hr type, voltage 220-240 v ac, 1- phase (details as per sl. no. 1 at annexure-i)., compressor: type: refrigeration compressor, hermetically sealed, reciprocating, refrigerant type: r134a, cooling capacity: 1411kcal/hr, voltage: 440vac, 25mfd, 1- phase (details as per sl. no. 1 at annexure-i)., compressor: type: refrigeration compressor, hermetically sealed, reciprocating, refrigerant type:r134a, cooling capacity: 0.25hp; supply voltage: 220-240 v ac, 1- phase (details as per sl. no. 1 at annexure-i)., capillary tube : 1.12 mm od, material: copper astm b280 (details as per sl. no. 2 at annexure-i)., capillary tube : 1.20 mm od, 8 ft, material: copper astm b280 (details as per sl. no. 2 at annexure-i)., capillary tube : 1.40 mm od, material: copper astm b280 (details as per sl. no. 2 at annexure-i)., capillary tube : 0.95 mm od, material: copper astm b280 (details as per sl. no. 2 at annexure-i)., thermostatic expansion valve: orifice- 0 no., connection-1/2 x 3/8 flare (details as per sl. no. 3 at annexure-i)., thermostatic expansion valve: ten 068z3348, q-33311 r134a -40 to 10 ps 34 bar. (details as per sl. no. 3 at annexure-i)., hand stop /manual shut-off valve: media: r22, r502, r134a, r407c, r410a; port size: 3/8" sae; cooling method: direct cooling; power: manual; including brass material nut bolt. (details as per sl. no. 4 at annexure-i)., hand stop /manual shut-off valve: media: media: r22, r502, r134a, r407c, r410a; port size: 1/4" sae; cooling method: direct cooling; power: manual; including brass material nut bolt. (details as per sl. no. 4 at annexure-i)., evaporator coil : 1/4" od, material: copper astm b280 (details as per sl. no. 5 at annexure-i)., condenser coil ; 3/8" od, material: copper astm b280 (details as per sl. no. 6 at annexure-i)., dimmer stat : 1500 w, 230 v ac. single phase, 50hz (details as per sl. no. 7 at annexure-i)., pressure gauge : connection 1/ npt 8 0 - 200 psi dial size 2.5" (63mm), connection sizes 1/4" (details as per sl. no. 8 at annexure-i)., digital temperature indicator : range -30 to 200 0c, power supply 230vac, digital display, accuracy 0.01 c channel -12 (details as per sl. no. 9 at annexure-i)., digital temperature indicator : type input cr-al(k-type), rang- 0 0c to 200 0c supply- 230vac, 50hz, channel -12 (details as per sl. no. 9 at annexure-i)., ammeter (digital) : rang 0-10 amp. single phase, digital display, 230v,10%vac (details as per sl. no. 10 at annexure-i)., voltmeter (digital) : rang 0 300-volt, single phase, digital display (details as per sl. no. 11 at annexure-i)., hp/lp cut out relay : hp- 8 to 32 bar, lp-0.2 to 7.5 bar, dual controls, 240 v, 50 va, single pole changeover switch (spdt), contact load 240 v ac: 8 fla, 48 lra (details as per sl. no. 12 at annexure-i)., energy meter : a.c. single phase, 2 wire solid state (static) fully electronic energy meter, accuracy class 1.0 & current rating 5-30 amp. with backlit lcd display for240 volt system fitted with pilfer proof meter box.(details as per sl. no. 13 at annexure-i)., r-134a refrigerant gas : 5 kg filled cylinder; moisture less than 0.001; purity: 99.9%; appearance: colourless; application: refrigerant; type of refrigerant-r134a. (details as per sl. no. 14 at annexure-i)., r-141b refrigerant gas : 5 kg filled cylinder; purity 99.9% appearance: colourless (details as per sl. no. 15 at annexure-a)., r502 refrigerant gas : 5 kg filled cylinder; acidity 0.00001 % appearance: colourless purity 99.9 % (details as per sl. no. 16 at annexure-i)., r407c refrigerant gas : 5 kg filled cylinder; appearance: colourless purity 99.9 % (details as per sl. no. 17 at annexure-i)., r-1234ze hfo refrigerant gas : 5 kg filled cylinder; moisture less than 0.001; purity: 99.9%; appearance: colourless; (det
Tender For corrigendum : work of repair replacement of pump of high pressure supply unit, inspection and servicing of instrument plant aircompressor of model no. zr 250 and checking repairing of refrigeration type h2 drier of unit no 10 11 of stps, sarni
Tender For supply of refrigeration rotary compressor hermetic type non inverter type split airconditioner capacity 1.5 tr , refrigeration rotary compressor hermetic type inverter type split airconditioner capacity 1.5 tr , outdoor unit with compressor non-inverter type spilt airconditioner of capacity 1.5 tr , outdoor unit with compressor suitable for inverter type spilt airconditioner of capacity 1.5 tr, , outdoor unit without compressor non-inverter type spilt airconditioner of capacity 1.5 tr , outdoor unit without compressor suitable for inverter type spilt airconditioner of capacity 1.5 tr, , indoor unit of split airconditioner of capacity 1.5 tr suitable for non-inverter split airconditioner, , indoor unit of split airconditioner of capacity 1.5 tr suitable for inverter split airconditioner,