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SN EN 1148
Heat exchangers - Water to water heat exchangers for district heating - Test procedures for establishing the performance data
Edition
1999
NF P52-617-4-5 ; NF EN 15316-4-5:2017-07-14
Energy performance of buildings - Method for calculation of system energy requirements and system efficiencies - Part 4-5 : district heating and cooling, Module M3-8-5, M4-8-5, M8-8-5, M11-8-5
Edition
2017-07-14
PR NF E39-012 ; PR NF EN 448
District heating pipes - Preinsulated bonded pipe systems for directly buried hot water networks - Fitting assemblies of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
PR NF E39-017-1 ; PR NF EN 15698-1
District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 1 : twin pipe assembly of steel service pipe, polyurethane thermal insulation and outer casing of polyethylene.
PR NF E39-017-2 ; PR NF EN 15698-2
District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 2: fitting and valve assembly of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene
PR NF E39-013-1 ; PR NF EN 488-1 rev
District heating pipes - Bonded single pipe systems for directly buried hot water networks - Part 1: Factory made steel valve assembly for steel service pipes, polyurethane thermal insulation and a casing of polyethylene
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 E39-020-3 ; 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
