Tender For procurement of various spares for air-preheater of unit 5 (500 mw) boiler at bhusawal tps - blr regah 0 0 pin rack segment assy, blr regah 0 0 axial seal plate assy , overunning clutch imported model so 500n, aluminium seal ring, reg aph air seal assly for modified guid, blr regah 0 0 by pass seal bar assy, regenerative aph bypass seal angle, support brg runner plate, hot end stationary spool assy, adapter sleeve with check nut for pa , blr regah 0 0 seal tube, spool seal assembly ring