插管(stub-in)和翻邊(stub-end)的選用及工程應用
一、插(cha)(cha)(cha)管(guan)(guan)(guan)(guan)(stub-in)的(de)選用(yong)及工(gong)程應用(yong) 插(cha)(cha)(cha)管(guan)(guan)(guan)(guan)不是(shi)配管(guan)(guan)(guan)(guan)附件,其(qi)實是(shi)另一種接支(zhi)管(guan)(guan)(guan)(guan)方(fang)法,插(cha)(cha)(cha)管(guan)(guan)(guan)(guan)可(ke)與主管(guan)(guan)(guan)(guan)口徑相同或(huo)比(bi)主管(guan)(guan)(guan)(guan)口徑小。這種方(fang)法經常(chang)使用(yong),但其(qi)應力均集(ji)中在連接口,因(yin)此不適用(yong)于高(gao)溫或(huo)高(gao)壓場合。插(cha)(cha)(cha)管(guan)(guan)(guan)(guan)比(bi)三通便宜,也比(bi)三通少兩(liang)個(ge)焊縫。在支(zhi)管(guan)(guan)(guan)(guan)的(de)相鄰兩(liang)插(cha)(cha)(cha)管(guan)(guan)(guan)(guan),距離可(ke)由...