procurement of spares for vacuum system and bottom ash crusher of ba hopper of ucc make ahp of 1x500 unit no 5 sgtps birsinghpur , excen crusher spare (ucc make) , housing bearingcomplete assembly without bearing (1set= 01de & 01nde) , crusher body 33x30 with hardware , bottom ash hopperspare , inspection glass for b/a hopper (smaller) , gasket for encloser body (for outer side encloser body) , gasket for encloser door , locking bush for encloser door , jet pulsion pump body , feed gate spare of bottom ash hopper , rear cylinder support with ss fastner , cross brace with ss fastners , piston rod clevis , shoulder bolt & shake proof lock washer , gate position indicator , complete set of liner, 33”x36” sluice gate with hardware , vaccum system spare , air intake valve -10” complete assembly , air intake valve -08” complete assembly , air intake valve -06” complete assembly , disc for air intake valve -10” , spring for air intake valve -10” , adapter bellow for economiser , lever with bush complete assembly with hardwareof esp diffuser (inside) , lever for shaft of esp diffuser (outside)