Vessels and Tanks
We’re recognized as one of North America’s leading ASME pressure vessel manufacturers and heavy plate fabricators. We’ve earned our reputation by providing our customers a “no hassles, no headaches” experience.
“Halvorsen is a key supplier. We highly recommend Halvorsen to other vendors or customers who need heavy fabrications.”

Purchasing Manager
Process Equipment Manufacturer
Types of Vessels & Tanks
We specialize in custom fabricating:
- Industrial pressure vessels
- Pressure reactors
- Separators
- Process equipment
- Distillation towers
- Knockout drums
- Oil and gas pressure vessels
- Acid settlers
- Rotary dryers and kilns
- Steam drums
- Ammonia tanks
- Steel refining furnaces and components
- Converter vessels
- Scrubbers
- Separators
- Filter tanks
- Mixing tanks
- Storage tanks
- Process tanks
- Deaerators
- Refractory lined vessels
- Autoclaves
Our facilities, located in Cleveland, Ohio feature:
- 110,000 square feet for heavy fabrication, welding, forming, vessel fab & assembly, plate cutting, engineering & customer support
- Overhead lift in-house to 50 tons
- Assisted lifts to 90 tons
- Under hook height to 25”
- Work-holding positioners to 50 tons
- Continuous welding to 12’6”
- Plate rolling to 12’6” wide
- Plate forming to 30’ long
- Plate cutting — Oxy Fuel & Plasma 12’W x 50’L
Our Certifications:
- ASME Code Certificates: “U” & “S”
- National Board “R” Stamp
- ASME Section VIII, Division I
- ASME Section I
- Compliance to A.W.S. and A.P.I. Standards
Our Vendor Network:
- Third party inspection – MT, PT, UT, RT, Impact, etc.
- Blast, prime, & paint to customer specs
- PWHT to 60’ x 15’ diameter
- Domestic material suppliers
- Calibrated test equipment
- FEA analysis — PE support
Let's Work Together
Let us quote your next job. We’ll make sure your project is quoted correctly, built properly, and delivered promptly.