Steel pipes for pipelines for combustible fluids - Technical delivery conditions - Part 2: Pipes of requirements class B; German version EN 10208-2:1996— 32 стр.
Gas supply systems - Pipelines for maximum operating pressure up to and including 16 bar - Part 1: General functional recommendations; German version EN 12007-1:2000— 12 стр.
Gas supply systems - Pipelines for maximum operating pressure up to and including 16 bar - Part 3: Specific functional recommendations for steel; German version EN 12007-3:2000— 12 стр.
Cathodic protection - External organic coatings for the corrosion protection of buried or immersed steel pipelines used in conjunction with cathodic protection - Tapes and shrinkable materials; German version EN 12068:1998— 35 стр.
Gas supply systems - Gas pressure regulating stations for transmission and distribution - Functional requirements; German version EN 12186:2000 + A1:2005, Corrigenda to DIN EN 12186:2006-01— 2 стр.