A global leader in the design, manufacturing and distribution of pressure vessel solutions with a heritage that includes Steel Fab, Northland Stainless, LZR FIT, and Silvan Industries. Samuel Pressure Vessel Group has grown through 142 years of combined experience to be a leader in the fabrication and supply of stock and engineered-to-order pressure vessel designs.Our team of experts serve clients with diverse needs – from OEMs to engineering firms and end users – and provide solutions to the pressure vessel requirements of industries such as oil & gas, petrochemical and chemical processing, pharmaceutical, food and beverage, water, compressed air and industrial gas.Samuel PVG At-a-Glance• Leader in stock, custom and engineered-to-order vessel designs• Materials include carbon, stainless steel and other high alloy metals• Vessels from 6" to 192" in diameter• Fabrications to 160,000+ lbs• Pressures from full vacuum to 3,000+ PSI• Over 400 ASME-certified welders• One-day shipping on ASME stock air receivers• ISO 9001 certified