ASME (American Society of Mechanical Engineers) does not certify products . Instead, an and ASME jointly certify a manufacturer’s quality control system for pressure equipment. The result is the right to stamp a product with an official ASME Code Symbol Stamp (e.g., “U,” “S,” “PP”).
You cannot self-certify. An AIA (e.g., Hartford, HSB, National Board) provides: asme certified
These stamps signify that the design, materials, fabrication, examination, and testing meet the ASME Boiler and Pressure Vessel Code (BPVC). ASME (American Society of Mechanical Engineers) does not