正版＂美标英文＂DIN_11850-1999_食品、化工和制药_产品知识

正版＂美标英文＂DIN_11850-1999__食品、化工和制药

发布时间： 2012-05-05 浏览次数：0

正版"美标英文"DIN_11850-1999__食品、化工和制药工业用管.不锈钢管.尺寸,材料

This standard shall apply to dimensions ,material ,internal and externalsurface quality and marking of seamless and welded stainless steel pipesfor pipeline systems in the food industry .It shall apply in conjunctionwith 17456 to seamless pipes and DIN 17455 to welded pipes