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Standard Type : Main
Document No : ISO 6708:1995
Document Year : 1995
Pages : 1
Edition : 2
Section Volume : Metallic flanges and their joints (ISO/TC 5/SC 10.)
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 StandardDetails which use the DN designation system. Gives a list of preferred DN values.