The American Society of mechanical engineers, called ASME, compiles an important standard the boiler and pressure vessel code ASME BPVC, which involves the design, manufacture, assembly and inspection of the construction process of boilers and pressure vessels. ASME BPVC is the most recognized standard in pressure vessel industry. It has wide popularity and high recognition. The products authenticated with the corresponding marks can be used in the corresponding classification. Obtaining the ASME product certification is usually a necessary passport of products in some place.