NA 012

DIN Standards Committee Chemical Apparatus Engineering

DIN EN 13831 [CURRENT] references following documents:

Document number Edition Title
EN ISO 15613 2004-06 Specification and qualification of welding procedure for metallic materials - Qualification based on pre-production welding test (ISO 15613:2004) More 
EN 10204 2004-10 Metallic products - Types of inspection documents More 
EN 10130 2006-12 Cold rolled low carbon steel flat products for cold forming - Technical delivery conditions More 
EN 1759-1 2004-11 Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, class designated - Part 1: Steel flanges, NPS 1/2 to 24 More