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.
Metallic materials - Hardness test - Part 1: Rockwell test (scales A, B, C, D, E, F, G, H, K) and Rockwell superficial test (scales 15N, 30N, 45N, 15T, 30T and 45T); German version EN 10109-1:1994— 12 стр.
Steel pipes for pipelines for combustible fluids - Technical delivery conditions - Part 2: Pipes of requirement class B; German version EN 10208-2:2009— 56 стр.
Continuously hot rolled uncoated unalloyed and alloy steel plate, sheet and strip; dimensional and geometrical tolerances; german version EN 10051:1991— 18 стр.
Steel pipes for pipelines for combustible fluids - Technical delivery conditions - Part 2: Pipes of requirement class B; German version EN 10208-2:2009— 56 стр.
Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements; German version EN 10253-2:2007— 124 стр.
Wastewater treatment plants - Principles for the design of structures and technical equipment - Part 8: Specific principles for the equipment for sewage treatment in granular media filter and granular fixed bed filter— 14 стр.