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This part of the International Standard contains information which is common to several parts of this standard to avoid unnecessary repetition. This part is referred to at corresponding points in other parts of this standard. This document has been prepared by Technical Committee ISO/TC 185 "Safety devices for protection against excessive pressure" in collaboration with Technical Committee CEN/TC 69 "Industrial valves". The responsible German Working Committee is NA 003-01-10 AA at the Valves Standards Committee (NAA) at DIN e. V.
This document replaces DIN EN ISO 4126-7:2004-05 .
This document has been replaced by: DIN EN ISO 4126-7:2016-12 .