管件壁厚等级表 SHJ 408-90
公称直径DN外径系列ⅠSch5S152025324050658010012515020025030035040045050021.326.933.742.448.360.376.188.9114.3139.7168.3219.1273323.9355.06.44575081.61.61.61.61.61.62222.92.92.93.4445Sch10S222.92.92.92.93.23.23.23.63.44.55555.6Sch2022.32.62.92.93.24.54.5555.66.36.36.388810Sch20S2.62.63.23.23.23.63.4556.36.36.35.66.37.188.810101112.5壁 厚 等 级Sch30Sch402.92.93.23.63.55.66.36.37.188.8101112.514.216Sch803.4.5555.67.188.8101112.51617.52022.2252812.514.217.522.22528303011Sch120Sch1604.55.66.36.37.18.8101114.21617.522.2283230455022273442486076114140168219273325351402450500外径系列ⅡSch5S1.61.61.61.61.61.62222.92.92.93.Sch10S222.82.82.82.83333.43.4444.5333.24.54.5555.56.56.56.3888102.5Sch20Sch20S2.52.53333.53.544556.56.56.388.59.59.511137壁 厚 等 级Sch30Sch402.833.53.53.5455.566.57.51011131415Sch803.544.5555.577.58.59.51113151719222426111314182225283235387Sch120Sch16055.56.56.578.59.511141618242834304550注：表号数字后有S者仅用于奥氏体不锈钢管件。
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