标准椭圆形封头尺寸 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 m3 300 75 25 0.121 0.00530 (350) 88 25 0.160 0.00802 400 100 25
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 m3 |
300 | 75 | 25 | 0.121 | 0.00530 |
(350) | 88 | 25 | 0.160 | 0.00802 |
400 | 100 | 25 | 0.204 | 0.0115 |
40 | 0.223 | 0.0134 | ||
(450) | 112 | 25 | 0.254 | 0.0158 |
40 | 0.275 | 0.0183 | ||
500 | 125 | 25 | 0.309 | 0.0213 |
40 | 0.333 | 0.0242 | ||
50 | 0.349 | 0.0262 | ||
(550) | 137 | 25 | 0.370 | 0.0277 |
40 | 0.396 | 0.0313 | ||
50 | 0.413 | 0.0336 | ||
600 | 150 | 25 | 0.436 | 0.0352 |
40 | 0.464 | 0.0396 | ||
50 | 0.483 | 0.0425 | ||
(650) | 162 | 25 | 0.507 | 0.0442 |
40 | 0.538 | 0.0493 | ||
50 | 0.558 | 0.0526 | ||
700 | 175 | 25 | 0.584 | 0.0545 |
40 | 0.617 | 0.0603 | ||
50 | 0.639 | 0.0642 | ||
800 | 200 | 25 | 0.754 | 0.0796 |
40 | 0.792 | 0.0871 | ||
50 | 0.817 | 0.0921 | ||
900 | 225 | 25 | 0.945 | 0.112 |
40 | 0.880 | 0.121 | ||
50 | 1.02 | 0.127 | ||
1000 | 250 | 25 | 1.16 | 0.151 |
40 | 1.21 | 0.162 | ||
50 | 1.24 | 0.170 | ||
(1100) | 275 | 25 | 1.40 | 0.198 |
40 | 1.45 | 0.212 | ||
50 | 1.49 | 0.222 | ||
1200 | 300 | 25 | 1.65 | 0.255 |
40 | 1.17 | 0.272 | ||
50 | 1.75 | 0.283 | ||
(1300) | 325 | 25 | 1.93 | 0.321 |
40 | 1.99 | 0.341 | ||
50 | 2.03 | 0.354 | ||
1400 | 350 | 25 | 2.23 | 0.398 |
40 | 2.29 | 0.421 | ||
50 | 2.33 | 0.436 | ||
(1500) | 375 | 25 | 2.55 | 0.487 |
40 | 2.62 | 0.513 | ||
50 | 2.67 | 0.530 | ||
1600 | 400 | 25 | 2.89 | 0.587 |
40 | 2.97 | 0.617 | ||
50 | 3.02 | 0.637 | ||
(1700) | 425 | 25 | 3.25 | 0.700 |
40 | 3.34 | 0.734 | ||
50 | 3.39 | 0.757 | ||
1800 | 450 | 25 | 3.64 | 0.826 |
40 | 3.73 | 0.866 | ||
50 | 3.78 | 0.889 | ||
(1900) | 475 | 25 | 4.05 | 0.971 |
40 | 4.14 | 1.01 | ||
2000 | 500 | 25 | 4.48 | 1.13 |
40 | 4.57 | 1.18 | ||
50 | 4.63 | 1.20 |
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