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SN EN 253+A1
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene
Edition
2024-01
SN EN 489-1
District heating pipes - Bonded single and twin pipe systems for buried hot water networks - Part 1: Joint casing assemblies and thermal insulation for hot water networks in accordance with EN 13941-1
Edition
2020-06
SN EN ISO 9012
Gas welding equipment - Air-aspirated hand blowpipes - Specifications and tests (ISO 9012:2023)
Edition
2023-11
SN EN 15698-2
District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 2: Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethylene
Edition
2020-06
SN EN 448
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
Edition
2020-06
SN EN 488
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene
Edition
2020-06
ISO 16135 AMD 1
Industrial valves - Ball valves of thermoplastics materials; Amendment 1
Edition
2019-07
ISO 16136 AMD 1
Industrial valves - Butterfly valves of thermoplastics materials; Amendment 1
Edition
2019-07
ISO 16137 AMD 1
Industrial valves - Check valves of thermoplastics materials; Amendment 1
Edition
2019-07
ISO 16138 AMD 1
Industrial valves - Diaphragm valves of thermoplastics materials; Amendment 1
Edition
2019-07
