ISO 4230:1987 锥管螺纹的手动和机动圆板牙.R系列

标准编号：ISO 4230:1987

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：1987-11

标准范围

第二版取消并取代第一版（ISO 4230:1977）。是对ISO 2568和ISO 4231的补充，并根据ISO 7-1对这些用于生产锥形管螺纹的螺纹模具的尺寸进行了详细说明。除1/16模具外，直径、厚度和固定尺寸均符合ISO 2568的要求，以允许在该文件中定义的模座的帮助下驱动手动模具。

This second edition cancels and replaces the first edition (ISO 4230:1977). Is a supplement to ISO 2568 and ISO 4231 and lys down the dimensions of these screwing dies intended for production of taper pipe threads in accordance with ISO 7-1. With the exception of the die 1/16, the 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.

标准预览图