Page 21 - Centrifugal Pumps 2E
P. 21

Introduction   9





























        Figure 1-6. Maximum liquid viscosity for centrifugal pumps (from C.E. Peter-
        sen, Marmac, "Engineering and System Design Considerations for Pump Sys-
        tems and Viscous Service," presented at Pacific Energy Association, October 15,
        1982).



















               LIQUID         SPECIFIC GRAVITY             PD
              ETHANE                   .5               2I6 PSI
            CRUDE OIL                  .85             368 PSI

               WATER                  I.O               433 PSi

                      Figure 1-7. Pressure vs. specific gravity.
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