Συστήματα παροχής αερίου - Σωληνώσεις για μέγιστη πίεση λειτουργίας μεγαλύτερη των 16 bar - Λειτουργικές απαιτήσεις

This European Standard is applicable to pipelines with a maximum operating pressure (MOP) over 16 bar for the carriage of processed, non-toxic and non-corrosive natural gas according to ISO 13686 in onland gas supply systems, where: - the pipeline elements are made of unalloyed or low-alloyed carbon steel; - the pipeline elements are joined by welds, flanges or mechanical couplings;