Ductile iron pipes, fittings, accessories and their joints for gas pipelines. Requirements and test methods Ingestion-build-63114 This document describes a test

This document describes a test method that covers the determination of fracture resistance of monolithic ceramics at room temperature by the indentation fracture (IF) method

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Ductile iron pipes, fittings, accessories and their joints for gas pipelines. Requirements and test methods Ingestion-build-63114 This document describes a testBS EN 969: 2009 Ductile iron pipes, fittings, accessories and their joints for gas pipelines. Requirements and test methods BS EN 969 specifies the requirements and associated test methods applicable to ductile iron pipes, fittings, accessories and their joints used for the construction of pipelines outside buildings: 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. BS