tender for procurement of critical spares of bottom ash hopper and slurry pump installed at ash handling plant at 2x600 mw, sstpp, mppgcl, dongalia , clinker grinder sparesas per schedule , driving shaft assembly with grinding rollas per schedule , driven shaft assembly with grinding rollas per schedule , jet pump sparesas per schedule , nozzle tip (ceramic lined ss/tungsten carbide)as per schedule , throatas per schedule , o ring (1 set of 5 nos.)as per schedule , intermediate wear pieceas per schedule , manually operated plug valve of 600 diaas per schedule , seatas per schedule , plugas per schedule , lower guideas per schedule , yokeas per schedule , valve stem (en-8) without 125nb pipeas per schedule , upper guideas per schedule , keyas per schedule , coller nutas per schedule , 600 dia plug valve assembly manuallyoperated without 125nb pipe (as per drg no. i-5016-m-eq-49)as per schedule