This standard was last reviewed and confirmed in 2015. Therefore this version remains current.
Cancels and replaces the first edition (1980). Gives the definition of DN (nominal size) when applied to components of a pipework system, as specified in those standards which use the DN designation system. Gives a list of preferred DN values.
Status : PublishedPublication date : 1995-06
Edition : 2Number of pages : 1
Technical Committee:Metallic flanges and their joints
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