KSB 00513893 is a mechanical seal reference with the designation M32N/..-E10-R BSVGG-G. The M32N belongs to the unbalanced pusher-seal family, using a rotating conical spring whose handed version must match the shaft rotation direction. The specified material combination includes resin-impregnated carbon graphite for the rotating face (B) and CrMo cast steel for the stationary seat (S), with FKM secondary seals (V). The shaft diameter and installation dimensions must be confirmed against the pump before selecting a replacement. The corresponding KE MOTION HYDRO product reference is NT-2.
