ISO 6708 : 1995(R2015)现行
PIPEWORK COMPONENTS - DEFINITION AND SELECTION OF DN (NOMINAL SIZE)
出版：International Organization for Standardization
专家解读视频
Specifies DN (nominal size) when applied to components of a pipework system as defined in those standards using the DN designation system. Gives a list of preferred DN values.
PN EN ISO 6708 : 1998 - Identical
UNE 19004-1 : 1989 - Identical
SS-EN ISO 6708:1996 - Identical
DIN 2402 E : 1976 - Identical
NBN E 29 403 : 1981 - Identical
DIN 2402 : 1976 - Identical
DS EN ISO 6708 : 1995 - Identical
UNI ISO 6708 : 1982 - Identical
