For this valve: https://www.kleen-ritecorp.com/p-3139-14-m-x-f-metering-valve.aspx
Does it matter what direction the water flows?
So which way would flow enter on these? The male threaded side, or the female side? I would need the flow to enter the female side. KR told me direction doesn't matter, but I'll change the order to F*F if I need to before they ship today.