This allows {HEAD ~ more flexibility} in {TAIL ~ installation} of the heat exchanger 10, with the direction of flow through the shell 12 perhaps being determined by local siting conditions 
in
This allows { HEAD ~ more flexibility } in { TAIL ~ installation } of the heat exchanger 10 , with the direction of flow through the shell 12 perhaps being determined by local siting conditions
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH