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NF E39-011/IN1 ; NF EN 253/IN1:2023-12-20
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
2023-12-20
NF E39-011 ; NF EN 253+A1:2023-12-20
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
2023-12-20
NF E39-020-3 ; NF EN 17415-3:2021-09-01
District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 3: factory made steel valve assembly for steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
Edition
2021-09-01
NF E39-020-2 ; NF EN 17415-2:2021-09-01
District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 2: factory made fitting assemblies of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
Edition
2021-09-01
NF E39-020-1 ; NF EN 17415-1:2020-07-29
District cooling pipes - Bonded single pipe systems for directly buried cold water networks - Part 1: factory made pipe assembly of steel or plastic service pipe, polyurethane thermal insulation and a casing of polyethylene
Edition
2020-07-29
NF E39-017-1 ; NF EN 15698-1:2019-10-16
District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 1: factory made twin pipe assembly of steel service pipes, polyurethane thermal insulation and one casing of polyethylene
Edition
2019-10-16
NF E39-017-2 ; NF EN 15698-2:2019-10-16
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
2019-10-16
NF E39-013 ; NF EN 488:2019-10-16
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
2019-10-16
NF E39-014-1 ; NF EN 489-1:2019-10-16
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
2019-10-16
NF E39-012 ; NF EN 448:2019-10-16
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
2019-10-16
