Legislation/Applicable standard

ReferenceTitle
LVS EN 13434:2022Devices to prevent pollution by backflow of potable water - Mechanical disconnector, flow actuated - Family G, Type B
LVS EN 13476-1:2018Plastmasas cauruļvadu sistēmas pašteces drenāžai un kanalizācijai. Daudzslāņu cauruļvadu sistēmas no neplastificēta polivinilhlorīda (PVC-U), polipropilēna (PP) un polietilēna (PE). 1. daļa: Vispārīgās prasības un izpildījuma raksturlielumi
LVS EN 13598-1:2020Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 1: Specifications for ancillary fittings and shallow chambers
LVS EN 13598-2:2020Plastics piping systems for non-pressure underground drainage and sewerage - Unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE) - Part 2: Specifications for manholes and inspection chambers
LVS EN 13959:2005Anti-pollution check valves - DN 6 to DN 250 inclusive family E, type A, B, C and D
LVS EN 14367:2005Non controllable backflow preventer with different pressure zones - Family C, type A
LVS EN 14396:2004Fixed ladders for manholes
LVS EN 14451:2020Devices to prevent pollution by backflow of potable water - In-line anti-vacuum valves DN 10 to DN 50 inclusive - Family D, type A
LVS EN 14452:2005Devices to prevent pollution by backflow of potable water - Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20 - Family D, type B
LVS EN 14453:2005Devices to prevent pollution by backflow of potable water - Pipe interrupter with permanent atmospheric vent DN 10 to DN 20 - Family D, type C
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