NA 178

DIN Standards Committee for Process and Plant Technology

DIN 21057-12 [CURRENT] references following documents:

Document number Edition Title
DIN EN 764-4 2015-03 Pressure equipment - Part 4: Establishment of technical delivery conditions for metallic materials; German version EN 764-4:2014 More 
DIN 938 2025-08 Fasteners - Studs - Metal end ≈ 1d More