Page 105 - Know and Understand Centrifugal Pumps
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Know and Understand Centrifugal Pumps































        Figure 7-13
        ~~    ~-     ~                                  -~
         Next, consider this family curve for a centrifugal pump used in the pulp
         and papermaking industry (Figure 7-13).
         The next  graph is  a typical family curve  for a firewater pump  (Figure
         7-14):


                                       CUblE Metera I Hour
            0        25       50        75       100      125       130

         100                                                              30
          90
          80                                                              25
          70                                                              20
        '0
        :@J
        550                                                               15
        Q
        CI
        1_oQJ
                                                                          10
          30
          20
                                                                           5
          10
                                                                           0

           0       100     200      300     400      500      600     700
                                                                  Gal. I Min.
   100   101   102   103   104   105   106   107   108   109   110