Tender For re babbiting-dismantling of bearings and pads from housing,rebabbiting of 10 nos tgb thrust pad along with all accessories,rebabbiting of turbine guide bearing, mid bearing & end bearing along with floating seals and all accessories,material composite test, ut test and dp test should be done for re-babbitted material,assembly of re-babbited bearings with blue match,submitting the video graphs of re-babbiting and reports of re-babbiting.re-alignment-the reason for shifting of generator shaft by 2 to 3 mm shall be analyzed and rectification works needs to be carried out,complete dismantling, assembling, painting and re-alignment of machine shaft,inspection of turbine shaft journal surface and repairs if required,inspection/replacement of worn out bushes and seals of guide vane, if necessary,inspection and repair of labyrinth ring, face plates, guide vanes and runner,guide vanes bed setting,tgb water cooler descaling work to improve the efficiency of cooler,complete assembly of machine,checking the magnetic axis of the generator and to ensure its alignment, checking of the unit leveling at all places and complete alignment of machine shaft,testing & commissioning of complete machine,painting of entire machine,checking of vibration & site balancing of machine,submission of vibration, balancing & alignment reports.flow switch-supply and installation of flow switch (flow rate110 lpm) along with 01 no 01 nc contact for inlet and outlet lubrication oil pipelines,supply and installation of pressure switch (30bar) for inlet and outlet lubrication oil pipelines,supply and installation of level switch for in tgb oil sump.replacement of new miv trunion shaft-dismantling of miv counter weight, miv servomotor assembly, and other related parts,lifting of miv from the bed,transportation of miv to the firms place, if required,replacing old nitrile rubber trunnion seals with existing profile by new one on both sides,replacements of miv trunnion shaft. providing of necessary drawings,material composite test, ut test and dp test should be done for new trunnion shaft & trunnion seals, bushes etc,all related fasteners and dowel pin to be replacing by new one,drive and non drive end trunnion bush, cupseals, stop end plate, washer ring etc need to be replacing by new one,repair of miv discand main body to be attended, if required,supply and replacement of miv disc rubber seal,pressure testing and commissioning should be carried out as per standard in presence of kpcl engineers,all tools & tackles required for the above mentioned works shall be arranged by contactor only.
Tender For supply of supply of 4x8.5 ton ducable ceiling mount air conditioning plants equipment , supply and installation of 28.60 mm copper pipes of 15 mtr length each with suitable insulating material from indoor unit of 8.5 ton ac plant to outdoor unit. , supply and installation of 15.88mm copper pipes of 15 mtr length each with suitable insulating material from indoor unit of 8.5 ton ac plant to outdoor unit. , supply of 10 sq. mm 4 core copper cables and wiring of equipment upto switch board. , supply of 1.5 sq.mm 8 core copper control cables and wiring of equipment upto switch board. , supply of 4 sqmm 4 core copper cables and wiring of equipment upto switch board. , supply of pvc conduit pipe and other required misc. hardware as per requirement , misc essential work for hanging the machine and proper level with 10mm full threaded g.i. rod includes minor repair work with material of wall and ceiling surface. , providing and fixing of ms stand of proper size suitable for the outdoor unit. the stand should be made up of 50mmx50mmx5mm mild steel. , supply of misc. items required for completion of installation such as nut bolts, rubber gasket, 35mm dia drain pipe with insulation approx 30mtr etc. , providing factory fabricated ducting material in 20 gauge gi sheet, for plenum chamber. , providing factory fabricated ducting material in 22 gauge gi sheet for supply duct , providing factory fabricated ducting material in 24gauge gi sheet for some portion of supply duct and return duct including jointing the different pieces of duct with suitable hardware and rubber , providing and fabricating the 9mm nitrile insulation work inside the supply duct and plenum chamber. acoustic insulation for plenum chamber and machine mouth open cell with 9mm nitrile insulation , providing and fabricating the 9mm nitrile insulation work inside the supply duct and plenum chamber. acoustic insulation for ducting closed cell 9mm nitrile insulation , providing and fixing of 475mm x 475mm canvas of reputed make in between the plenum and machines. , providing and fixing dampers of size 475mm x 475mm , providing, fabrication and fixing of powder coated aluminium grill for supply air , providing, fabrication and fixing of powder coated aluminium grill for return air , installation, testing and commissioning of 4x8.5 ton ductable air conditioning plants. //bid details 2 / 25