This European Standard specifies the requirements and associated test methods applicable to ductile iron pipes, fittings, accessories and their joints for theconstruction of pipelines: - to convey air or combustible gases (e.g. natural gas or town gas) at pressures up to 16 bar; - to be installed below or above ground. Note 1: A combustible gas is a gas or any fuel that is in a gaseous state at a temperature of 15°C at a pressure of 1 bar.
Regulation (eu) No 305/2011 of the European Parliament and of the Council of 9 march 2011 laying down harmonised conditions for the marketing of construction products and repealing council directive 89/106/eec
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