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UNE-EN 17962:2025 UNE
Status: Vigente/ 2025-10-01
Valves and fittings for buildings and devices to prevent pollution by backflow of potable water - Polymer parts and housings under internal pressure and without external loads
UNE-EN 13433:2022 UNE
Status: Vigente/ 2022-10-05
Devices to prevent pollution by backflow of potable water - Mechanical disconnector, direct actuated - Family G, type A
UNE-EN 13434:2022 UNE
Devices to prevent pollution by backflow of potable water - Mechanical disconnector, flow actuated - Family G, Type B
UNE-EN ISO 16137:2007/A1:2021 UNE
Status: Vigente/ 2021-11-03
Industrial valves - Check valves of thermoplastics materials - Amendment 1 (ISO 16137:2006/Amd 1:2019)
UNE-EN 16767:2021 UNE
Status: Vigente/ 2021-03-31
Industrial valves - Metallic check valves
