管螺纹尺寸表.pdf

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1、管螺纹尺寸表螺径内径内径牙数螺纹长度三联件电磁阀俗称外径壁厚牙距牙高（公制）（英制）(每寸)(有效)后缀代号后缀代号外螺纹内螺纹1分DN61/8"109.7288.821-0.9070.581286.5062分DN81/4"13.513.15711.82-1.3370.586199.702083分DN103/8"1716.66215.325-1.3370.5861910.103104分DN151/2"21.320.95519.1412.8-2.451.8141.1621413.204156分DN203/4"26.826.441

2、24.6272.8-2.451.8141.1621414.506201吋DN251"33.533.24930.943.2-2.82.3091.4791116.810251.2吋DN321.1/4"42.441.9139.6013.5-3.062.3091.4791119.1321.5吋DN401.1/2"48.347.80345.4943.5-3.062.3091.4791119.1402吋DN502"60.359.61457.3053.8-3.3252.3091.4791123.450