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Legislation/Applicable standard

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ReferenceTitle
LVS EN 1092-1:2018Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 1: Steel flanges
LVS EN 1092-2:2000Flanges and their joints - Circular flanges for pipes, valves, fittings and accessories, PN designated - Part 2: Cast iron flanges
LVS 1094:2025Protection of engineering networks and trees in the urban environment
LVS EN 1171:2016Industrial valves - Cast iron gate valves
LVS EN 1508:2025Water supply - Requirements for systems and components for the storage of water
LVS EN 1717:2025Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow
LVS EN 1917+AC:2022Concrete manholes and inspection chambers, unreinforced, steel fibre and reinforced
LVS EN ISO 4017:2022Fasteners - Hexagon head screws - Product grades A and B (ISO 4017:2022)
LVS EN ISO 4064-1:2025Water meters for cold potable water and hot water - Part 1: Metrological and technical requirements (ISO 4064-1:2024)
LVS EN ISO 4064-2:2025Water meters for cold potable water and hot water - Part 2: Test methods (ISO 4064-2:2024)
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