Page 70 - Apollo - 2016 Backflow Prevention Catalog
P. 70

BACKFLOW PREVENTION CATALOG



           Flow Curves


          Flow Curves: Pressure loss versus flow data as determined by
          independent approval agencies. (See Notes on page 71)
           DUAL CHECK
          DUC 4FP

                                                          DUC-4FP

                                 16
                                 14                                1-1/4"
                                PRESSURE LOSS (PSI)   10 8 6 4                 1"
                                 12










                                  0 2
                                   0      10     20     30     40      50     60     70     80
                                                        RATE OF FLOW (GPM)











           CARBONATED BEVERAGE
          CBBP
































           Meter Rated Flow
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