DS DS/EN 24230
DS DSEN 24230 1990-MAR-27 Hand- and machne-operated crcular screwng des for taper ppe threads - R seres
DS DSEN 24230 1990-MAR-27 Hand- and machne-operated crcular screwng des for taper ppe threads - R seres
The standard is a supplement to ISO 2568 and ISO 4231 and lays down the dimensions of hand- and machine-operated circular screwing dies intended for production of taper pipe threads, R series.