弯头三通大小头理论重量表

直径mm33.544.555.566.5789101112说明:18~220.060.070.070.090.10250.100.110.120.140.150.160.171、180°弯头按表2倍计算，45°按1/2计算；270.110.120.140.150.160.170.18320.130.150.160.180.200.210.230.242、R1.0DN弯头重量按表2/3计算；340.140.150.180.200.210.230.250.26弯 头 理 论 重 量 表 1.5DN 90° kg/只壁 厚 mm380.200.220.250.280.310.330.360.380.403、表中未列出壁厚的重量，可取与之相近的两个重量计算平均值；420.220.250.280.310.340.370.400.420.46450.290.340.380.420.460.500.540.580.620.694、90°弯头计算公式；480.310.360.410.450.500.540.590.630.690.72510.330.390.440.490.530.580.630.670.720.800.0387*S(D-S)R/1000570.480.540.620.700.760.830.900.981.021.151.271.38式中S=壁厚mmD=外径mmR=弯曲半径mm600.500.580.660.730.810.880.951.021.091.221.351.47730.800.921.051.171.291.411.531.641.751.972.192.392.592.78760.820.961.091.221.341.471.611.741.832.062.292.502.712.91131415161718192022242526283032343638891.201.391.571.771.952.132.312.492.653.013.343.673.994.291081.852.152.452.743.033.323.603.884.164.715.245.766.286.787.267.741141.962.282.592.903.213.513.814.114.414.995.566.126.667.207.728.241272.743.183.624.064.494.925.345.766.187.007.818.609.3910.210.911.612.413.113.814.41332.873.333.804.254.715.165.616.056.497.368.349.059.8710.711.512.113.013.814.515.21403.023.514.004.494.975.645.916.386.857.778.679.5610.411.312.113.013.814.615.416.21595.496.166.827.488.148.789.4310.712.013.214.415.616.818.019.120.321.422.523.624.626.71685.816.527.227.928.619.309.9911.312.714.015.316.617.919.120.321.622.723.925.126.228.521912.613.915.116.317.520.022.324.727.029.331.633.936.138.340.542.744.947.051.256.358.362.165.927319.821.723.625.527.531.335.038.842.546.249.953.556.160.764.267.771.274.681.588.191.594.710110832528.331.133.936.639.444.950.355.761.166.471.777.082.287.492.697.710310811812813313814715716617518419335536.139.743.246.750.357.364.371.278.184.991.798.510511211912513213815116417017718920121322523724937738.442.245.949.753.460.968.375.783.190.497.610511211912613314014716117518218820221622...