This document specifies how a preliminary welding procedure specification is qualified based on a pre-production welding test.
This document is applicable to arc welding, gas welding, beam welding, resistance welding, stud welding and friction welding of metallic materials.
Related directives
Directives related to this standards.
2014/68/EU
Directive 2014/68/EU of the European Parliament and of the Council of 15 May 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of pressure equipment
Shqip