prBAS EN 488-2:2026 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
00.99
BAS/TC 47
09.10.2025
21.10.2025
prBAS EN ISO 13971:2026 Refrigeration systems and heat pumps - Flexible pipe elements, vibration isolators, expansion joints and non-metallic tubes - Requirements and classification (ISO 13971:2012)
00.99
BAS/TC 47
09.10.2025
21.10.2025
prBAS EN ISO 14903:2026 Refrigerating systems and heat pumps - Qualification of tightness of components and joints (ISO 14903:2025)
00.99
BAS/TC 47
09.10.2025
21.10.2025
prBAS EN ISO 21922/A1:2026 Refrigerating systems and heat pumps - Valves - Requirements, testing and marking - Amendment 1 (ISO 21922:2021/Amd 1:2024)
00.99
BAS/TC 47
09.10.2025
21.10.2025
prBAS EN ISO 24664:2026 Refrigerating systems and heat pumps - Pressure relief devices and their associated piping - Methods for calculation (ISO 24664:2024)
00.99
BAS/TC 47
09.10.2025
21.10.2025
prBAS EN ISO 5149-4:2026 Refrigerating systems and heat pumps - Safety and environmental requirements - Part 4: Operation, maintenance, repair and recovery (ISO 5149-4:2022)
00.99
BAS/TC 47
09.10.2025
21.10.2025
prBAS EN ISO 5801/A1:2026 Fans - Performance testing using standardized airways - Amendment 1 (ISO 5801:2017/Amd 1:2025)
