UNI EN ISO 4230 : 2017现行
HAND- AND MACHINE-OPERATED CIRCULAR SCREWING DIES FOR TAPER PIPE THREADS - R SERIES
出版：Ente Nazionale Italiano di Unificazione (UNI)
专家解读视频
基本信息
标准编号： UNI EN ISO 4230 : 2017
标准类别：Standard
出版单位：Ente Nazionale Italiano di Unificazione (UNI)
标准页数：0
标准简介
Defines the dimensions of hand- and machine-operated circular screwing dies intended for production of taper pipe threads, R series, in accordance with ISO 7 1.
本标准替代的旧标准
等同采用的国际标准
ISO 4230 : 2016 - Identical
