Determine the following miscelleneous losses from fittings and valves. Tabulate number of velocity heads k$,$and Equivalent pipe diameters and find the sum of each.

The pipe run from the tank to the column contains the following valves

and fittings: $20$ standard elbows; two gate valves to isolate the pump $($operated fully open$)$; an orifice plate and a flow control valve.

ps: please show referece of the table you got the values from.