标准编号：ISO 2284:2017
中文名称：直管和锥管螺纹的手用丝锥 一般尺寸和标记
英文名称：Hand taps for parallel and taper pipe threads — General dimensions and marking
发布日期：2017-02
标准范围
This document specifies the general dimensions and marking of hand taps for pipe threads. It is applicable to the two following types of tap:
— taps for parallel threads (see Figure 1 and Table 1),
— taps for taper threads (see Figure 2 and Table 2),
having threads in accordance with ISO 7-1 and ISO 228-1.
Furthermore, it gives in Annex A the bases used for calculation of the dimensions, and in Annex B the relationship between designations in this document and the ISO 13399 series.
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