Pressure Vessels & Tanks

Sweco Fab, Inc., designs and fabricates different kinds of pressure vessels per ASME Sec. VIII, Div. I, and welded steel tanks per API codes.

Sweco Fab has been fabricating various types of pressure vessels for the past 25 years in accordance with ASME Sec. VIII, Div 1 (2021 edition). We also fabricate welded steel tanks per API 650, API 12F codes & custom design tanks. Sweco Fab had fabricated vessels that fulfilled specifically to each customer’s requirements and will continue doing so in the future.

Sweco Fab can fabricate pressure vessels made out of Carbon Steel (including Low Temp CS A350 LF2), Stainless Steel (304/L or 316/L) and Cr-Mo Grade 5 (A387 Grade 5). The sizes ranges from 6″ OD to 110″ OD with vessel thickness up to 2″ thick. Our shop can accommodate vessel weights up to 40,000 lbs (20 tons) max.

We have certified welders, pipe-fitters and QC inspectors plus credible subcontractors to satisfy NDE requirements (X-ray, Dye Pen, PMI, Hardness and PWHT) per project specifications. Yearly training and refreshers are conducted in accordance to ISO 9001 Standard.

Sweco Fab has currently both ASME “U” Stamp and “R” Stamp authorized by the National Board of Boiler and Pressure Vessel Inspectors.

Asme Pressure Vessel

48” OD X 120” LG. Lube oil storage tanks were fabricated out of all stainless steel for the chemical company. Storage tanks were designed for atmospheric pressure & temperature. All tanks were supplied with saddle structural support & ladder for inlet access on Top. Fabricated Oil storage tanks were supplied with 300 gallon, 500 gallon and 1000 gallon capacity.

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