ISO 4231:1987 直管螺纹的手动和机动圆板牙.G系列

标准编号：ISO 4231:1987

中文名称：直管螺纹的手动和机动圆板牙.G系列

英文名称：Hand- and machine-operated circular screwing dies for parallel pipe threads - G series

发布日期：1987-11

标准范围

第二版取消并取代第一版（ISO 4231:1977）。是对ISO 2568和ISO 4230的补充，并根据ISO 228-1对这些用于生产平行管螺纹的螺纹模具的尺寸进行了分析。直径、厚度和固定尺寸符合ISO 2568，以便在该文件中定义的模座的帮助下驱动和操作模具。

This secind edition cancels and replaces the first edition (ISO 4231:1977). Is a supplement to ISO 2568 and ISO 4230 and lys down the diemensions of these screwing dies intended for production of parallel pipe threads in accordance with ISO 228-1. Diameter, thickness and fixing dimensions are accordance with ISO 2568 so as to permit the driving of and-oprated dies with the aid of the die stocks defined in that document.

标准预览图