标准编号:ISO 4230:2016
中文名称:锥管螺纹的手动和机动圆板牙 R系列
英文名称:Hand- and machine-operated circular screwing dies for taper pipe threads — R series
发布日期:2016-10
标准范围
This International Standard is a supplement to ISO 2568 and ISO 4231 and specifies 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.With the exception of the die 1/16, the general dimensions of these dies (diameter, thickness and fixing dimensions) are in accordance with ISO 2568 so as to permit the driving of hand-operated dies with the aid of the die stocks defined in that document.