Problem in putting duct hanger family over duct as an array

My idea is to put duct hanger accessory all over the horizontal ducts.
So I had able to filter out horizontal and vertical ducts.

But im not able to place hangers along the horizontal ducts.
please check the images.
Im not getting which nodes do i follow.

please suggest your view.

Im looking for this one / end result all over ducts:

Dynamo network 2.0.2

I tried this network on a model line and it worked in it. but its not working on duct

Here are the files:

supports on ducts 2.dyn (45.7 KB)

Below link for Revit file: