(Solved): Water Is Pumped At 0.2 [ft/s) Between Two Reservoirs Through The Network Shown With The Second Reser ...
Water is pumped at 0.2 [ft/s) between two reservoirs through the network shown with the second reservoir 100[ft] higher than the first. The 2 [in) diameter pipe has a total length of 400 [ft] and a relative roughness of 0.001. Find the required pump power. The density of water is 62.4 [lbm/ft) and a kinematic viscosity of 1.1x10*[ft?/s) opet globe Suure volve
02 1.3 1.5 0.4 1.5 Tec, standard, along run, branch blanked off 0.04 0.17 0.9 24.0 TABLE 1-1 Loss Coefficients for Fittings and Loss coefficient (K) Type of fitting or valve 0.35 45° elbow, standard 45° elbow, long radius 0.75 90° elbow, standard 0.45 Long radius Square or miter 180° bend, close return 1.3 Used as elbow, entering run Used as elbow, entering branch 1.0 Branching flow Coupling 0.04 Union Gate valve, open open 45 open open 23 Diaphragm valve, open 2.6 open open 21.0 Globe valve, bevel seat, open 6.4 open Composition seat, open 6.0 8.5 Plug disk, open 1 open open open Angle valve, open 3.0 Y or blowoff valve, open 3.0 Plug cocks, @ = 5 10° 4.3 open 9.5 | open 9.0 13.0 36.0 112.0 20° 40° 60° Butterfly valve, 8 = 0.05 0.29 1.56 17.3 206.0 0.24 0.52 1.54 10.8 118.0 5° 10° 20° 40° 2.0 60° Check valve, swing Disk Ball Foot valve Water meter, disk Piston Rotary (star-shaped disk) Turbine wheel 10.0 70.0 15.0 7.0 15.0 10.0