District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made fitting assemblies of steel service pipes, polyurethane thermal insulation and a casing of polyethylene
Aerospace series - Steel X4CrNiMo16-5-1 - Air melted - Hardened and tempered - Sheets - 0,3 mm <kleiner => a <kleiner => 6 mm - 900 MPa <kleiner => R<(Index)m> <kleiner => 1050 MPa; English version prEN 4890:2020
Petroleum products - Determination of aromatic hydrocarbon types in middle distillates - High performance liquid chromatography method with refractive index detection; German version EN 12916:2019— 24 стр.
Light motorized vehicles for the transportation of persons and goods and related facilities and not subject to type-approval for on-road use - Personal light electric vehicles (PLEV) - Requirements and test methods
Welded steel tubes for pressure purposes - Technical delivery conditions - Part 1: Electric welded and submerged arc welded non-alloy steel tubes with specified room temperature properties; German version EN 10217-1:2019— 51 стр.
Welded steel tubes for pressure purposes - Technical delivery conditions - Part 2: Electric welded non-alloy and alloy steel tubes with specified elevated temperature properties; German version EN 10217-2:2019— 40 стр.
Welded steel tubes for pressure purposes - Technical delivery conditions - Part 5: Submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties; German version EN 10217-5:2019— 47 стр.
Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements; German and English version prEN 10253-2:2017
Quality requirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements (ISO/DIS 3834-1:2020); German and English version prEN ISO 3834-1:2020
Quality requirements for fusion welding of metallic materials - Part 2: Comprehensive quality requirements (ISO/FDIS 3834-2:2020); German and English version prEN ISO 3834-2:2020— 22 стр.
Quality requirements for fusion welding of metallic materials - Part 3: Standard quality requirements (ISO/FDIS 3834-3:2020); German and English version prEN ISO 3834-3:2020— 18 стр.
Quality requirements for fusion welding of metallic materials - Part 4: Elementary quality requirements (ISO/FDIS 3834-4:2020); German and English version prEN ISO 3834-4:2020— 9 стр.
Specification and qualification of welding procedures for metallic materials - Welding procedure specification - Part 1: Arc welding (ISO 15609-1:2019)
Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 13: Upset (resistance butt) and flash welding (ISO/DIS 15614-13:2020); German and English version prEN ISO 15614-13:2020
District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 1: Design; German and English version EN 13941-1:2019— 326 стр.
District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 2: Installation; German and English version EN 13941-2:2019— 195 стр.
District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 1: Design; German and English version EN 13941-1:2019— 326 стр.
District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 2: Installation; German and English version EN 13941-2:2019— 195 стр.
