DIN 3230-5:2014-11

This standard is applicable to closing and bleed-off devices according to DIN EN 331, DIN 3537-1, DIN EN 13774 and DIN EN 14141 in pipelines and installations of public gas supply and of non-public gas supply crossing the premises borders, if this is required by DIN 2470-1, DIN EN 1594, together with DVGW Technical Rule G 463, DIN 30690-1, DIN EN 1555-1, DIN EN 1555-2, DIN EN 1555-3 and DIN EN 1555-4. It is not applicable for devices in oxygen or acetylene pipelines. This standard applies for the requirements to be regarded during manufacture and for the tests required for the proof of fulfillment of these requirements.