Used 7000 Gallon vertical 304L-SS Pressure Tank, Mfg by Ram-Fab, 1992; Shell Rated 150 PSI @ 500 deg F. Dished top & bottom. 8' dia x 18' Straight side. Wall thickness 1/2" & 5/8". Nozzles: TOP - 12", 3", 2", 1.5": SIDES- 20" Manway, 8", (3) 1.5"; BOTTOM - 8" CBO. (NOTE: 3' 11" section replaced in 2001 - 304-SS, 5/8" thick. NB Stamp. Previous use: Flash Tank. Drawing on file.