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(ji)工程應(ying)用(yong) 插管(guan)(guan)不是配管(guan)(guan)附件,其實是另一(yi)種(zhong)接支(zhi)管(guan)(guan)方法,插管(guan)(guan)可(ke)與主管(guan)(guan)口(kou)(kou)徑相(xiang)同或比主管(guan)(guan)口(kou)(kou)徑小。這種(zhong)方法經常使用(yong),但其應(ying)力均集中在連接口(kou)(kou),因(yin)此不適用(yong)于高溫或高壓場合。插管(guan)(guan)比三通便宜(yi),也比三通少兩個焊縫。在支(zhi)管(guan)(guan)的相(xiang)鄰(lin)兩插管(guan)(guan),距離可(ke)由...