When welding a pressure vessel it is required that the welder is authorized and works according to an approved welding procedure. In most cases there is also checks after welding, such as Non Destructive Testing or pressure tests. Liedholms manufactures pressure vessels according to various standards. The two most common are European PED and American ASME U, both used in different parts of the world.
There is often required an inspection of the product, either by a third party or the end-customer’s chosen inspector. We are frequently visited by inspectors from all over the world and we are accustomed to facilitate for our customers when they visit us in Helsingborg.