Table of internal surface area and volume data for oval end caps

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Elliptical heads: inner surface area, volume
Nominal diameter Dg, curved surface height h1, straight-edge height h2, inner surface area F (m²), volume V (m³)
300 (350) 75 250.12 10.005 388 250.16 0.008 400 100 250.20 4.0115
400.22 3 445 112 250.25 4.0158
400.27 5 300 125 250.30 9.0213
400.33 3 500.34 9.0262 55 137 250.97 9.0277
400.39 6 9.0313 500.41 3 9.0336 600 150 250.43 6.0352
400.46 4 9.0396 500.48 3 9.0426 65 162 250.50 7.0442
400.53 8 9.0493 500.55 8 9.0526 70 175 250.58 4.0545
400.61 7 9.0603 500.63 9 9.0642 80 200 250.75 4.0796
400.79 2 9.0871 500.81 2 9.0921 90 225 250.94 5.112
400.8 9 9.121 50 1.02 9.127 100 250 251.16 9.151
40 1.21 9.162 50 1.24 9.171 100 275 251.40 9.198
40 1.45 9.212 50 1.49 9.222 120 300 251.65 9.255
40 1.71 9.272 50 1.75 9.283 130 325 251.93 9.321
40 1.99 9.341 50 2.03 9.354 140 350 252.23 9.398
40 2.29 9.421 50 2.33 9.436 150 375 252.55 9.487
40 2.62 9.513 50 2.67 9.531 600 400 252.89 9.587
40 2.97 9.617 50 3.02 9.637 170 425 253.25 9.70
40 3.34 9.734 50 3.39 9.757 180 450 253.64 9.826
40 3.73 9.866 50 3.78 9.889 190 475 254.05 9.971
40 4.14 10.012 2000 500 254.48 11.13
40 4.57 11.18 50 4.63 11.22 1005 254 105.03 11.362 2200 550 255.41 11.49
40 5.51 11.54 50 5.57 11.58 2300 575 4061.76 2400 600 256.41 11.93
40 6.52 12.02 2600 650 257.52 12.43
40 7.63 12.51 50 7.71 12.56 2800 700 408.82 13.12
50 8.91 13.18 3000 750 4010.13 13.82
50 10.23 13.89 3200 800 4011.54 14.61
50 11.64 14.69 3400 850 50135.63 6000 900 5014.66 16.62 3800 950 5016.27 17.75 4000 10000 5017.99 19.02