Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water-Non-hardening jointing compounds
与第一、第二和第三类气体和热水接触的金属螺纹接头的密封材料
发布日期:
1997-07-15
交叉引用:BS 21BS EN ISO 2160BS EN 437BS EN 10242prEN 10255prEN 12164
Cross References:BS 21BS EN ISO 2160BS EN 437BS EN 10242prEN 10255prEN 12164