Thanks, unclesyd! What I am concerning is the transition part, not the ends.If I use next schedule SCH 120 6X8" Reducer, then the larger end is 0.719" which requires 1:3 transition length per code. I am afraid 1. the cost of SCH 120 reducer is way more than the XS one; 2. The bevel labour cost...
Help! I am using a 6" x 8" XS WT Reducer as a transition component in a vessel. Since the large end & small end have different wall thicknesses(0.5" & 0.432" respectively), I am wondering if the transition part thickness takes thicker one or varies between these two thicknesses. ASME B16.9...