Heat Exchanger Overview Key words Double Pipe Heat Exchanger Hair Pin Return Bend Shell and Tube Heat Exchanger Tube sheet Non baffled H.EX Baffled spacing Spacing Pitch Tube bundle without sheel 1-2 H.ex 1 > One sheel path 2> Two tube paths Triangula r Pitch Fowling Square Pitch Common type Min value = 1/5 insider diam od the sheel Max Value = Sheel inside diameter Tube Bundle 2-4 H/EX 2> Sheel paths 4> Tube paths 3-6 3 > sheel paths 6> https://www.youtube.com/watch?v=kXUeBTvpa94&list=PLsGufry5cP1EQDms3tpso_vWrbIOG1I3k&ind ex=3 Plate Heat Exchanger Competitive advantage 1- ANSI 2-