Branching Tee

Determine the external force required to hold the following water flow splitting device.

The parameters at the sections $1,2$ and $3$ are:

Section $1$: $p_1=100$kPa, $d_1=12cm$ and $Q_1^{}=0\mathrm{.}08\frac{m^3}{s}$

Section $2$: $p_2=90$kPa, $d_2=12cm$ and $Q_2^{}=0\mathrm{.}05\frac{m^3}{s}$

Section $3$: $p_3=80$kPa and $d_3=10cm$