A commercial steel $($ roughness$=0\mathrm{.}0018$ in$)$ pipeline is $1$ in$.$ sch $40$ diameter, $50$ ft long, and includes one globe valve. If the pressure drop across the entire line is $22\mathrm{.}1$ psi when it is carrying water at a rate of $65$ gpm$,$ what is the loss coefficient for the globe valve?