ONORM EN ISO 2553:2019

Welding and allied processes - Symbolic representation on drawings - Welded joints (ISO 2553:2019)

This document defines the rules to apply in technical drawings for the symbolic representation of welds. The symbols may contain information on the geometry, manufacture, quality and testing of the welds. The principles of this document can also be used for soft and hard soldered compounds. It takes into account the fact that on the world market there are two different methods to identify the arrow side and the other side in drawings. In this document - sections, tables and images with the suffix "A" apply only to the system where a double reference line is used in the symbols - sections, tables and images with the suffix "B" apply only to the system where the symbols have a simple reference line. reference line is used - sections, tables and images in which neither the suffix "A" nor the suffix "B" is specified apply to both display systems. The Symb ...