BS 1740-1:1971被替代
Specification For Wrought Steel Pipe Fittings (Screwed Bs 21R - Series Thread) - Metric Units
出版：British Standards Institution
专家解读视频
基本信息
标准编号： BS 1740-1:1971
发布时间：1971/6/28 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：28
标准简介
AMD 6240 [31/05/1990]AMD 5517 [01/03/1987]AMD 4170 [01/02/1983]
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 4170 published 15 February 1983
AMD 5517 published 31 March 1987
AMD 6240 published 31 May 1990
替代本标准的新标准
等同采用的国际标准
ISO 4145:1986 - Similar
