he Samuel Pressure Vessel Group (SPVG) is a global leader in pressure vessel fabrication. The SPVG’s 5 divisions share group capabilities and expertise, which offer our customers exceptional value and a unique advantage in the marketplace. Our 800+ dedicated employees fabricate ASME and other code pressure vessels for many industries with demanding specifications and quality requirements. We have over 650,000 square feet of manufacturing floor space dedicated to building vessels from carbon steel, stainless steel and an array of higher alloys. Vessel sizes range from 2” in diameter and 20 pounds to 16’ in diameter and over 160,000 pounds.