{精品}标准椭圆封头尺寸.docx

标准椭圆封头尺寸公称直径DN mm曲面高度h1 mm直边高度h2 mm内表面积A m2容积V m330075250.1210.00530(350)88250.1600.00802400100250.2040.0115400.2230.0134(450)112250.2540.0158400.2750.0183500125250.3090.0213400.3330.0242500.3490.0262(550)137250.3700.0277400.3960.0313500.4130.0336600150250.4360.0352400.4640.0396500.4830.0425(650)162250.5070.0442400.5380.0493500.5580.0526700175250.5840.0545400.6170.0603500.6390.0642800200250.7540.0796400.7920.0871500.8170.0921900225250.9450.112400.8800.121501.020.1271000250251.160.151401.210.162501.240.170(1100)275251.400.198401.450.212501.490.2221200300251.650.255401.170.272501.750.283(1300)325251.930.321401.990.341502.030.3541400350252.230.398402.290.421502.330.436(1500)375252.550.487402.620.513502.670.5301600400252.890.587402.970.617503.020.637(1700)425253.250.700403.340.734503.390.7571800450253.640.826403.730.866503.780.889(1900)475254.050.971404.141.012000500254.481.13404.571.18504.631.20。