ISO 4230:1987被替代
Hand- and machine-operated circular screwing dies for taper pipe threads - R series
出版：International Organization for Standardization
专家解读视频
UNE 16602:1991 - Identical
NS ISO 4230 Ed. 1 (1989) - Identical
DIN 5159 (1986-04) - Similar
BS 1127-2:1990 - Equivalent
UNI EN 24230:1990 - Equivalent
NF EN 24230:1990 - Identical
DIN EN 24230 (1990-06) - Identical
ONORM EN 24230:1990 - Identical
JIS B 4456:1998 - Equivalent
NBR ISO 4230:2001 - Identical
NEN ISO 4230:1990 - Identical
SNV ISO 4230:1987 - Identical
KS B 3275:2013 - Modified
GB/T 20328-2006 - Modified
BS 1127:1974 - Similar
KS B 3275:2002 - Modified
SS ISO 4230 Ed. 1 (1990) - Identical
EN 24230:1989 - Equivalent
