Tender For supply of routine and breakdown maintenance works of aph -replacement of heating element.when the elements strips are to be dismantled and cleaned with wire brush. , servicing and minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of aph. flue gas dampers. , servicing and minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of aph.primary air damper , servicing and minor repairing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of aph.secondary air damper , servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of aph flue gas dampers. , servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of aph primary air damper , servicing of flue gas primary air and secondary air inlet, outlet and inter connecting dampers of aph secondary air damper , repairing of flue gas, sa, pa inlet and outlet duct manholes cover. , repairing flue gas dampers flaps. , repairing of pa damper flaps. , repairing of sa damper flaps. , repairing of semi circular baffle. , repairing of distance pieces in fg duct. , repairing expansion joints before and after air pre heater. , cleaning of cooling water line of lubricating oil pumps of aph by cutting and welding. , repairing of hangers of sector plate. , decoupling and re-coupling of electrical motor for replacement of electric plate and fluid coupling etc. , fabrication of bracket 1 set equal to one no. in board and one no. in outboard bracket. , replacement of brackets. , leveling of rotor. , water washing and cleaning of flue gas duct sa duct. , providing sealing cover on expansion joints. , repairing of t-bars. , replacement and repairing of fg duct by cutting and welding. , adjustment of axial seal plate. , complete replacement of the static seal of aph , re- visioning or repairing of air seal housing of guide bearing of aph. , alignment of electric motor and air motor with reduction gear box of air pre-heater. , replacement of gear box of air pre heater. , cleaning of water washing nozzle, elbow and socket. , repairing of oil or water valve lube oil system of size 25mm. to 40mm. , replacement of oil or water valve lube oil system of size 25mm. to 40mm. , servicing or overhauling of over running clutch system of aph. , checking of gear box of aph. , cleaning or servicing of support bearing and their housing. , repairing and reconditioning of centre section surface beneath guide bearing and casting the refractory. , leveling of sector plates of hot end or cold end. , replacement or reversal of he ie ce basket aph. , hot washing of air pre heater. , cleaning of air pre heater through nozzle. , round the clock checking and routine maintenance of air pre heaters of unit no 12 and 13 btps, obra , round the clock checking and routine maintenance of air pre heaters of unit no 9,10,11 btps, obra
Tender For supply of supply of air cooled split airconditioners please refer as per specification attached , installation charges for complete system please refer as per specification attached , supply installation of hard drawn copper refrigerant piping please refer as per specification attached , communication cable of suitable rating, as per site requirement please refer as per specification attached , fabrication and installation of ms base frame for indoor units and outdoor units please refer as per specification attached , during commissioning please refer as per specification attached , providing and fixing copper armoured power cable please refer as per specification attached , cable tray gi perforated cable tray with cover for piping work please refer as per specification attached , supply fabrication installation and commissioning of ducting please refer as per specification attached , supply and fixing of nitrile rubber of thickness 13 mm or higher please refer as per specification attached please refer as per specification attached , suitable air eye ball jet diffuser with damper to supply air at least 12 nos or higher refer as per specification attached , suitable air eye ball jet diffuser with damper to supply air at least 12 nos or higher as per site requirement please refer as per specification attached , cpvc drain pipe with nitrile rubber insulation and all necessary fittings please refer as per specification attached
Tender For corrigendum : supply, installation, testing and commissioning of fire detection and alarm system and fire damper for air conditioning system at m. c. hub building, mch, kolkata.