This European Standard specifies the requirements and associated test methods applicable to ductile iron fittings and their joints to be used with poly(vinyl chloride) (PVC-U) pipes for polyethylene (PE) pipes, in conformity with prEN 1452-1 to 7 and prEN 12201-1 to 7 respectively, for the construction of pipelines: - to convey water (e.g. potable water); - with or without pressure; - to be installed below or above ground, inside or outside buildings.