Get current pricing for Cosmos Minerals, Cosmos Minerals 226 226 Sq Ft High Alloy, Shell & Tube Heat Exchanger. Carbon Steel Shell Rated 150 Psi/fv @ 350 Deg F. (196) 3/4 Dia Tantalum Tubes Rated 150 Psi/f . Product Category: Process Equipment, Sub Category: Process Heat Exchangers: