About the Hydraulic Institute: As the largest association of pump manufacturers and suppliers in North America, the Hydraulic Institute develops standards and data that drive efficient fluid motion.
The HI Engineering Data Book provides expanded Moody chart data specifically calibrated for aged piping systems. Unlike academic tables that assume "clean" or "new" pipe, HI data incorporates decades of field measurements. hydraulic institute engineering data book
Solution: Consulting the HI Engineering Data Book, Table 8.4 (Hazen-Williams $C$ Factors for Industrial Service), the engineer noted that for carbon steel carrying condensate with trace CO2, the sustained $C$ factor is actually . About the Hydraulic Institute: As the largest association