Industrial valves - Valves for chemical and petrochemical process industry - Requirements and tests (includes Corrigendum AC:2000); German version EN 12569:1999 + AC:2000— 15 стр.
Specification and approval of welding procedures for metallic materials - Part 1: General rules for fusion welding (including Amendment A1:1997); German version EN 288-1:1992 + A1:1997— 9 стр.
Valves - Materials for bodies, bonnets and covers - Part 3: Cast irons specified in European standards; German version EN 1503-3:2000 + AC:2001— 4 стр.
District heating pipes - Factory made flexible pipe systems - Part 2: Bonded system with plastic service pipes; requirements and test methods; German and English version prEN 15632-2:2020