Pressure Vessels


A global leader in the fabrication of ASME pressure vessels, SPVG manufactures to ASME Section VIII, Div. 1, Section IX, BPE, CE/PED, API 650, GOST, SELO, and numerous other pressure vessel codes. With over 100,000 vessels manufactured each year in carbon steel, stainless steel, and other higher alloys from 6” thru 192” diameter in size.  With over 70 years of manufacturing history these vessels are produced at one of three plants in Wisconsin or West Virginia.



  • Vessels from 6" to 192" in diameter
  • Carbon steel, stainless steel, and higher alloys
  • Pressure from full vacuum to 3,000+ PSI
  • Fabrications to 160,000+ lbs
  • Over 400 ASME Certified Welders
  • CNC punching
  • CNC laser cutting
  • High definition plasma cutting
  • Robotic welding
  • Robotic plasma burning
  • Half pipe and dimple jackets

Download the SPVG brochure →