I have a different approach because i want to read out how much U-235 and U-238 i have in the whole system. So i build a "circle" around the centrifuges and it transports both types around the installation. Its easily expandable to the left or right. The inner position on the belt contains...

Love your designs guys - really appriciate your work. I added a little combinator to your designs so i can read out any wanted material from the logistic network. (I know i could press L - but i am lazy :) ) Here i have an overview of my Uranium 235 and 238 - to be able to keep track from a distance...