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1、椭圆封头面积、体积对应表封头面积公式： S=rr+h1C+2h其中r=Di/2 h1=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/m3SVSVSV300750.120.005350880.160.0084001000.200.0124501130.250.0165001250.310.0210.330.0245501380.370.0280.400.0316001500.440.0350.470.0406501630.510.0440.540.0497001750.590.0550.620.060
2、7501880.670.0660.700.073.8002000.760.0800.790.0879002250.950.1110.990.12110002501.160.1511.210.16211002751.400.1981.450.21212003001.660.2541.710.27113003251.930.3212.000.34114003502.230.3982.300.42115003752.560.4862.630.51216004002.900.5862.980.61717004253.270.7003.350.7343.400.75718004503.650.8273.
3、710.8653.790.89119004754.060.9694.151.0114.211.04020005004.491.1264.591.1734.651.20421005254.951.2995.041.3515.111.38522005505.421.4895.521.5465.591.58123005755.911.6976.021.7596.101.80024006006.431.9236.551.9916.622.03625006256.972.1687.092.2427.172.29126006507.532.4337.652.5137.742.56628007008.723
4、.0278.853.1208.943.18130007509.993.71110.133.81710.233.888320080011.354.49011.504.61110.604.691340085012.805.37212.965.50813.065.5991 / 2350087513.555.85313.725.99713.836.093360090014.336.36214.506.51414.616.616380095015.957.46616.137.63616.257.7504000100017.668.69217.818.88017.979.0664200105019.6510.25219.7810.3914400110021.5411.75921.6711.9114500112522.5112.56122.6612.7234600115023.5113.40623.6613.5724800120025.5815.20025.7315.3815000125027.7317.14827.8817.3445200130029.9619.25530.1219.467