
Gas Supply Systems - Pipelines For Maximum Operating Pressure Up To And Including 16 Bar - Part 4: Specific Functional Requirements For Ductile Cast Iron (Mop Up To And Including 8 Bar)
出版:Nederlands Normalisatie Instituut

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Applies to the design, installation, testing, use, disuse, management, maintenance, renovation of pipework and all related activities.
Supersedes NEN 1093. (08/2004)