标准椭圆封头计算公式.doc

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1、封头面积怎么算发表于:2009-10-2314:27:56封头面积公式：S=πr[r+h1×C+2h]其中r=Di/2h1=H-h标准椭圆封头C=0.760346公称直径DN=Di/mm曲面深度Hi/mm直边高度h(mm)254050内表面积S/m2 ,容积V/m3SVSVSV300750.120.005    350880.160.008    4001000.200.012    4501130.250.016    5001250.310.0210.330.024  5501380.370.0280.400.031  6001500.440.0350

2、.470.040  6501630.510.0440.540.049  7001750.590.0550.620.060  7501880.670.0660.700.073.  8002000.760.0800.790.087  9002250.950.1110.990.121  10002501.160.1511.210.162  11002751.400.1981.450.212  12003001.660.2541.710.271  13003251.930.3212.000.341  14003502.230.3982.300.421  15003

3、752.560.4862.630.512  16004002.900.5862.980.617  17004253.270.7003.350.7343.400.75718004503.650.8273.710.8653.790.89119004754.060.9694.151.0114.211.04020005004.491.1264.591.1734.651.20421005254.951.2995.041.3515.111.38522005505.421.4895.521.5465.591.58123005755.911.6976.021.7596.1

4、01.80024006006.431.9236.551.9916.622.03625006256.972.1687.092.2427.172.29126006507.532.4337.652.5137.742.56628007008.723.0278.853.1208.943.18130007509.993.71110.133.81710.233.888320080011.354.49011.504.61110.604.691340085012.805.37212.965.50813.065.599350087513.555.85313.725.99713

5、.836.093360090014.336.36214.506.51414.616.616380095015.957.46616.137.63616.257.7504000100017.668.69217.818.88017.979.06642001050  19.6510.25219.7810.39144001100  21.5411.75921.6711.91145001125  22.5112.56122.6612.72346001150  23.5113.40623.6613.57248001200  25.5815.20025.7315.3815

6、0001250  27.7317.14827.8817.34452001300  29.9619.25530.1219.467