DIN EN 24230 (1990-06)被替代
Hand and machine-operated circular screwing dies for taper pipe threads, R series (ISO 4230:1987); german version EN 24230:1989
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
This standard is included in DIN Handbook 6. Lays down the dimensions of hand and machine-operated circular screwing dies for production of taper pipe threads, R series, in accordance with ISO 7-1. With the exception of the die 1/16, the general dimensions of these dies are in accordance with ISO 2568 so as to permit the driving of hand-operated dies with the aid of die stocks defined in that document.
EN 24230:1989 - Identical
ISO 4230:1987 - Identical
EN 24230 : 1989 - Identical
ISO 4230 : 2016 - Identical
