bids are invited for spares parts for debris filters 1 23 debris discharge bearing sleeve for modified debris filter part no.21823 , shaft seal for modified debris filter part no.21340 , disc front bearing for modified debris filter part no.21334 , rear bearing for modified debris filter part no.21332-21365 , u-seal for modified debris filter part no.21338 , soft plastic disc for modified debris filter part no.21509 , screen basket bearing for modified debris filter part no.21508 , debris discharge bearing assembly for modified debris filter part no.21821-21823 , dummy end cover plate for modified debris filter part no.21330 , shaft sleeve for modified debris filter part no.21331 , control drain pipe with flange for modified debris filter part no.21349-2136 , turn buckles-big size-dn2000 , turn buckles-small size-dn2000 , gear sealing to drive shaft pipe bolt and nut part no-21318 and 21319 , dummy flange bolt part no-21325 , wpg mounting stud with nut part no- 21328 and 21329 , centre bolt part no-21343 , spider support to tee plate bolt with nut part no-21406 and 21407 , tee plate mounting bolt part no-21408 , gear sealing support stud part no-21409 , gear sealing support nut part no-21410 , screen basket mounting screw part no-21510 , basket bearing mounting screw part no-21510 , debris outlet bearing bolt with nut part no-21819 and 21820 , extraction arm to spool mounting bolt with nut part no- 21839 and 21840 , tee plate for tie rod mounting screw part no-21855 , tie rod mounting bolt part no-21857 , tie rod mounting nuts part no-21858 , extraction arm flange bolt with nut part no-21891 and 21892 , debris discharge butterfly valves without actuator size dn-250 total quantity : 438