Pressure Vessels & Storage Tanks (ASME Code) Pressure vessel or process feed tank 48″ Pressure Vessel (Process Feed Tank) (96″ T-T, 15 psig at 85°F) 48″ Carbon Steel Pressure Vessel (1,100 gallons, 285 psig at 100°F) SWECO Fab ASME Pressure Vessel 48 id asme code process vessel 4563314233 26 inch hot water expansion tank Side view of air receiver tank 26″ Hot Water Expansion Tank (170 gallons, 50 psig at 200°F) 60″ Carbon Steel Air Receiver Tank (143″ T-T, 170 psig at 200°F) Pressure vessel asme (4) Pressure vessel Pressure vessel Pressure vessel 02265 (2) Pressure vessel 02265 (4) Pressure vessel 02265 (3) Pressure vessel 1 Pressure vessel asme Pressure vessel asme Pressure vessel asme Pressure vessel asme Storage tank asme Vessel support