Aerospace series - Pipe coupling 8°30<Minute> in titanium alloy - Ferrules with dynamic beam seal end, welded and reduced at pipe end; German and English version EN 3561:2001 + AC:2003
航空航天系列.钛合金8°30°管连接件.管端焊接和缩径的带动态梁密封端的套圈;德语和英语版本EN 3561:2001+AC:2003