supply of pump spares , list of item ( s ) / work ( s ) as per tender documents , satge casing for stage -1 p / n 1108 . 01 , stage casing remaining p / n 1108 . 02 , satge casing for stage -2 p / n 1108 . 03 , satge casing for stage -4 p / n 1108 . 04 , satge casing for stage -6 p / n 1108 . 05 , satge casing for last stage p / n 1108 . 06 , shaft p / n 1210 , impeller p / n 1230 . 01 , impeller p / n 1230 . 02 , spacer sleeve p / n 1525 . 01 , spacer sleeve p / n 1525 . 02 , labyrinth ring p / n 1423 , casing wear ring p / n 1502 . 01 , casing wear ring p / n 1502 . 06 , casing wear ring p / n 1502 . 02 , casing wear ring p / n 1502 . 07 , casing wear ring p / n 1502 . 08 , casing wear ring p / n 1502 . 04 , casing wear ring p / n 1502 . 05 , impeller ring p / n 1503 . 01 , impeller ring p / n 1503 . 02 , retaining ring p / n 1506 . 01 , retaining ring p / n 1506 . 02 , sapcer ring p / n 1504 . 01 , sapcer ring p / n 1504 . 02 , gasket p / n 1400 . 02 , throttle bush p / n 1542 , neck bush ( nde ) p / n 1456 . 01 , neck bush ( de ) p / n 1456 . 02 , stage bush p / n 1541 . 01 , stage bush p / n 1541 . 02 , thrust bearing p / n 1384 , circlip p / n 1932 . 01 , balancing disc seat p / n 1602 , spacer disc p / n 1551 . 03 , shaft seal housing ( dis . ) p / n 1441 . 01 , diffuser p / n 1171 . 01 , diffuser p / n 1171 . 02 , diffuser p / n 1171 . 03 , diffuser p / n 1171 . 04 , diffuser last stage p / n 1171 . 05 , bearing shell ( de ) p / n 1370 . 01 , bearing shell ( nde ) p / n 1370 . 02 , bearing carrier p / n 1382 , bearing segment carrier p / n 1392 , balancing drum p / n 1603 , segmental ring p / n 1501 . 01 , segmental ring p / n 1501 . 02 , segmental ring p / n 1501 . 03