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OENORM EN 15698-1
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
2023-07-15
OENORM 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 a casing of polyethylene
Edition
2023-07-15
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 13941-1+A1
District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 1: Design
Edition
2022-01
SN EN 13941-2+A1
District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks - Part 2: Installation
Edition
2022-01
NF E39-010-1 ; NF EN 13941-1+A1:2021-12-15
District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water - Part 1: design
Edition
2021-12-15
NF E39-010-1/IN1 ; NF EN 13941-1/IN1:2021-11-15
District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water - Part 1: design
Edition
2021-11-15
NF E39-010-2 ; NF EN 13941-2+A1:2021-12-15
District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water - Part 2: installation
Edition
2021-12-15
NF E39-010-2/IN1 ; NF EN 13941-2/IN1:2021-11-15
District heating pipes - Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water - Part 2: installation
Edition
2021-11-15
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