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