插管(stub-in)和翻邊(stub-end)的選用及工程應用
一(yi)、插管(guan)(guan)(stub-in)的選用(yong)及工程應用(yong) 插管(guan)(guan)不是(shi)配管(guan)(guan)附件,其(qi)實是(shi)另一(yi)種(zhong)接支管(guan)(guan)方(fang)法,插管(guan)(guan)可(ke)與(yu)主管(guan)(guan)口徑相同或比(bi)(bi)主管(guan)(guan)口徑小(xiao)。這種(zhong)方(fang)法經(jing)常使用(yong),但(dan)其(qi)應力均集中在(zai)連接口,因此不適用(yong)于高溫或高壓(ya)場合。插管(guan)(guan)比(bi)(bi)三(san)通(tong)便宜,也(ye)比(bi)(bi)三(san)通(tong)少(shao)兩(liang)個焊縫。在(zai)支管(guan)(guan)的相鄰兩(liang)插管(guan)(guan),距(ju)離(li)可(ke)由(you)...