Reducer ParameterValue Density (lbm/cf) Viscosity (cP) Roughness (ft) Flow Rate (gpm) Upstream Inside Pipe Diameter Downstream Inside Pipe Diameter Angle (deg) Upstream velocity10.2 Downstream velocity40.8 Reynolds Number143,452 DW friction factor 0.020 Square reduction K 7.315 Beta 0.500 Crane sudden contraction K 0.375 Contraction coefficient 0.841 Rounded reduction factor 1.505 Thin orifice factor 30.678 Square expansion factor 0.571