ISO 4230-1987 标准详情
- 标准号:ISO 4230-1987
- 中文标题:锥管螺纹的手动和机动圆板牙 R系列
- 英文标题:Hand- and machine-operated circular screwing dies for taper pipe threads; R series
- 标准类别:国际标准化组织标准ISO
- 发布日期:1987-11
This second edition cancels and replaces the first edition (ISO 4230-1977 Hand- and machine-operated circular screwing dies for taper pipe threads -- R series). Is a supplement to ISO 2568 and ISO 4231 and lys down the dimensions of these screwing di
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