Ductile iron pipes, fittings, accessories and their joints for gas pipelines. Requirements and test methods Ingestion-build-63114 In the case of aerobic

In the case of aerobic treatment

Manufacturers and suppliers of terminal lugs and in-Iine splices

Choice of the protection units to be implemented

allowing selection of appropriate materials and ensuring operation within suitable temperature ranges

Commercial catering gas installers

Ductile iron pipes, fittings, accessories and their joints for gas pipelines. Requirements and test methods Ingestion-build-63114 In the case of aerobicBS 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