procurement of spares for bhel make kwu steam turbines installed in unit no . 1 and 2 at 2x600mw , sstpp , mppgcl , khandwa , spares of lp turbine shaft sealing ( front ) , seal ring segments , seal ring segments , bolt m30x115 , helical compression spring , locking washer , scru cap soc . pm 10x20 , fitted key , screw hex . pm 12x25 , spares of lp turbine shaft sealing ( rear ) , seal ring segments , seal ring segments , locking washer , scru cap soc . pm 10x20 , fitted key , spares of valve block assembly , sealing ring , sealing ring , sealing ring , ball , piston , liner , compression spring , ring , spares of valve block assembly , sealing ring , sealing ring , sealing ring , ball , piston , liner , ring , pilot valve for nrv ( crh line ) , pilot bush , s/thr bl b , o-ring , o-ring , pilot valve , o-ring , spares of crh nrv servomotor , o-ring , compact sealing ring , o-ring , o-ring , o-ring , sealing ring , sealing ring , lifting bearing for h . p . turbine , lifting bearing for i . p . turbine , lifting bearing for l . p . turbine ( single thrust ball bearing bore dia . 65 ) , mot o-ring , hpcf o-ring , cap nut ( pm52 ) , stud ( m52x240 ) , main oil pump o-ring 3x60mm , screw for u-seal ring , disc for u-seal ring , gear coupling for main oil pump , high pressure jop line bends , fitted keys for bearings & yokes , fitted keys for l . p . casing , brass sealing strip ( size: 8x2mm ) 1mtr round , 8 mm rubber cord for lp turbine