
2800 lb. Pressure Vessel for an Oil Refinery

Close-up of the Explosion Proof Electrical Junction Box
Sweco Fab, Inc. recently designed and fabricated a 2800 lb. pressure vessel for an oil refining company in the United Arab Emirates. This pressure vessel will be used as a dust collector to filter a process fluid for an unleaded gasoline project. The vessel, 30″ in diameter and 14′-11″ OAL, is designed for 150 PSIG and 248°F. Spot radiography, dye-penetrant, and hydrostatic tests were implemented to ensure product quality.
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108" I.D. x 144" T-T Vessel
Sweco Fab, Inc., the ASME code fabrication shop for Piping Technology & Products, Inc., specially designed and fabricated a 108″ I.D. x 144″ T-T vessel for the Texas A&M University. The “Aggie Vessel” will be used for special research project at the university. A 24″ T-bolt closure was used for access to the vessel and two stiffner rings were installed to withstand vacuum application. Unique internal design was also applied to facilitate special equipment installation. Helium leak test at 1×10-6 cc/sec will be performed to detect leakage.
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48" Diameter x 96" S/S Vertical Carbon Steel Filter Vessels

Vessels
Sweco Fab, the ASME fabrication shop of Piping Technology & Products, Inc., specially designed and manufactured three steel, rubber-lined vessels for a MTBE manufacturer located in Deer Park, TX.
The carbon steel filter vessels were designed with rubber linings in order to help prevent or delay corrosion within. The vessels are 48″ diameter x 96″ s/s vertical and built to ASME. All vessels underwent hydrostatic testing in order to detect leaks (see Figure 2).
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16’ Dia. x 20’ Carbon Steel Storage Tank
Dual cranes are required to lift the pictured 16’ x 20’ Carbon Steel Storage Tank to a flatbed eighteen-wheeler for transportation to the paint yard.Upon completion of painting and lining it will be shipped to a major producer of caustic soda in Corpus Christi, South Texas Area.
This is one of many (similar type) tanks and pressure vessels supplied for a recent plant expansion.
Learn more about tanks and vessels from our webinar archives.


Steam Drums
Sweco Fab, Inc. designed and fabricated several steam drums for the Melamine Project at Donaldsonville, Louisiana.
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120” Diameter Carbon Steel Storage Vessel
Pictured above is a deaerator built by Sweco Fab, Inc. and is destined to go into service for one of the larger chemical companies at their Plaquemine, Louisiana Fields.
The upper vessel shown is a 120” diameter 304L stainless unit connected to a 144” carbon steel storage tank of approximately 38,000 lb.
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Carbon Steel Tank
Pictured above is one of the six identical tanks Sweco Fab, Inc. supplied for the expansion of City of Houston’s Sims Bayou Waste Treatment Plant.
These carbon steel tanks are rubber lined and have a special paint outside. Each tank has 6,000 gallon capacity.
Do you require ASME pressure vessels or tanks? Let us price them for you today!


ASME Surge Protection Code Vessel
The photograph above shows a surge protection vessel fabricated to ASME code specifications by Sweco Fab, Inc. This vessel was purchased by a major Houston E&C firm for export to an overseas project.
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Specially Designed and Fabricated Tanks
Shown above is one of three neutralization tanks engineered and fabricated by Sweco Fab, Inc. This particular tank is being shipped to the paint contractor for painting and special interior coating.
These tanks are 12 feet in diameter, 39 feet 7 inches high, and have a storage capacity of 25,000 gallons. Special features requested by the client include clips welded on the interior for mounting of headers.
Do you require a tank or vessel for an upcoming project? Let us price it for you today!

Tanks Mounted on Trucks
The picture above show the replacement of a tank mounted on a truck by the Sweco Fab division of Piping Technology & Products, Inc. In this case the customer delivered the damaged tank to our site so measurements of the mounting could be obtained. The old tank (upper left) was damaged beyond repair when a vacuum was inadvertently created inside the tank.
Do you require a tank or vessel for an upcoming project? Let us price it for you today!