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AFNOR
NF EN 488-2
En Vigor
2025-03-19
District heating and district cooling pipes - Bonded pipe systems for
directly buried hot and cold water networks - Part 2: Factory made steel
service valve assembly for steel service pipes, polyurethane thermal
insulation and a casing of polyethylene
AFNOR
NF E63-117
En Vigor
2025-03-19
Press tools Flanged punches retainers - Reduced retainers
AFNOR
NF EN 448
Anulada
2025-04-09
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
AFNOR
NF EN ISO 17633
En Vigor
2025-03-19
Welding consumables - Tubular cored electrodes and rods for gas shielded
and non-gas shielded metal arc welding of stainless and heat-resisting
steels - Classification
