Industrial valves - Testing of valves - Part 1: Pressure tests, test procedures and acceptance criteria - Mandatory requirements; German version EN 12266-1:2003— 16 стр.
Industrial valves - Testing of valves - Part 2: Tests, test procedures and acceptance criteria; Supplementary requirements; German version EN 12266-2:2002— 16 стр.
Ships and marine technology - Corrosion preventing construction activities and commissioning of pipelines - Part 2: Piping systems made of iron based alloys— 24 стр.
Ships and marine technology - Corrosion preventing construction activities and commissioning of pipelines - Part 2: Piping systems made of iron-based alloys— 24 стр.