bfw pump spares supply of bfw pump spares , list of item ( s ) / work ( s ) as per tender documents , comp. cart. assy., p / n:so 50100431 / 1 , impeller-first stage; p / n: 021 , impeller-series; p / n: 021.01 , inter stage sleeve; p / n: 043 , sleeve bearing; p / n: 052 , case wear ring-first stage; p / n: 107.01 , case wear ring-series; p / n: 107.02 , imp wear ring-first stage; p / n: 025.01 , imp wear ring-series; p / n: 025.02 , split ring retainer; p / n: 047 , adjust ring; p / n: 045.1 , split ring; p / n: 046.1 , oil ring retainer; p / n: 271.01 , oil ring; p / n: 067.02 , oil ring; p / n: 067.01 , adjust ring-balancing disk; p / n: 045.2 , bearing cover; p / n: 053.04 , ball cover; p / n: 054 , gasket-1st inner casing; p / n: 117.01 , gasket-spwd-casing cover; p / n: 117.02 , gasket-brg.cover nde; p / n: 117.08 , gasket-jacket cover; p / n: 117.11 , throat bush; p / n: 082 , balancing bush; p / n: 086 , interstage bushing; p / n: 081 , coupling nut; p / n: 128.01 , bearing locknut; p / n: 129 , balance piston; p / n: 078.0 , o ring retainer; p / n: 070.01 , o ring-st.box de; p / n: 115.3 , o ring-casing cover; p / n: 115.4 , o ring-bal.piston; p / n: 115.5 , o ring-balance bushing; p / n: 115.6 , o ring-st.box nde; p / n: 115.8 , lock washer; p / n: 136 , guide vane-series; p / n: 022.01 , guide vane-last stage; p / n: 022.02 , distance piece-nde bearing; p / n: 045.3