椭圆形封头标准

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1、椭圆形标准封头(JB1154-73)标记示例：椭圆形封头Dg400X4JB1154-73公称直径Dgmm曲回图度hlmm直边高度h2mm壁厚Smm内表面积F(ffl2)容积Vm3质里GKg碳钢高合金300752530.1210.00532.9443.88154.91665.8976.921887.9798.97(350)882530.160.008023.821445.1256.44667.73179.12810.4911.8140010025330.2040.01154.90446.5358.1669.90公称直径Dgmm曲曲图度himm直边高度h2mm壁厚

2、Smm内表回积F（明容积Vm3质量GKg4001002570.2040.011511.0二8813.31915.54010100.2230.013418.3121222.1141426.0161630.0(450)1122530.2540.1586.071448.20510.36612.3714.7816.6918.6140100.2750.018322.71227.01432.011636.91842.05001252530.3090.02137.30114410.0512.5:6615.11717.68820.140922.6I10100.3330.024

3、227.1121232.7141438.5161645.2181850.55020200.3490.026259.06001502530.4360.035210.44413.8517.66621.2724.7公称直径Dgmm曲曲图度himm直边高度h2mm壁厚Smm内表回积F（明容积V3m质量GKg60015025880.4360.035228.3931.8140100.4640.039637.7101246.0121453.9141661.5161870.05020200.4830.042580.51222283.6242497.6(650)1622530.

4、5070.044212.014416.3520.36624.51728.58832.7936.7140——100.5380.049344.01253.01462.0141672.01880.0506200.5580.052693.01221048241137001752530.5840.054514.04418.5523.46628.2733.08837.7942.64010100.6170.060350.3121260.0141471.4161681.6181891.6公称直径Dgmm曲曲图度himm直边高度h2mm壁厚Smm内表回积F（明容积V3m质量GK

5、g7001755020200.6390.0642106[22:22118124241308002002530.7540.079617.94423.9529.96636.0742.218848.2954.640r10:100.7920.087163.611121277.2141491.31616104118180.8140.09211175020201362222150]2424165261799002252530.9450.11222.514430.2538.06645.21752.68860.9968.540I10I100.9880.12179.612129

6、7.21414113161612918181475020201.020.127168222218624242042622228公称直径Dgmm曲曲图度h1mm直边高度h2mm壁厚Smm内表回积F（明容积V3m质量GKg10002502531.160.15127.44436.71546.26655.5764.88874.1983.54010101.210.16297.2112121171414137161615718181785020201.240.1702032222224124242462626828290130311(1100)2752551.400.19

7、855.56666.81778.08889.29101140101.450.212116101214014164161881821150201.490.222242222682429212003002551.650.25565.16678.6792.2881069118公称直径Dgmm曲曲图度himm直边高度h2mm壁厚Smm内表回积F（明容积V3m质量GKg12003004010101.710.272137121216511414194161622218182505020201.750.283285222231524243441263742840430435

8、3246634497(1300)325