U2-Stamped Pressure Vessels: A Focus on Repair and Alteration
A U2-Stamp is a certification mark issued by the National Board of Boiler and Pressure Vessel Inspectors (NBBPVI). It authorizes a manufacturer to repair and alter existing pressure vessels and boilers. This certification ensures that repairs and alterations are performed in accordance with the rigorous standards outlined in the ASME® Boiler and Pressure Vessel Code (BPVC).