標準橢圓封頭計算公式
2015-10-10 23:36:06??????點擊：
封頭面積公式：
S=πr[r+h1×C+2h]
其中r=Di/2 h1=H-h 標準橢圓封頭C=0.760346
（封頭，不銹鋼封頭，碳鋼封頭，橢圓封頭，河北封頭，蝶形封頭，球形封頭）
|
公稱直徑 DN=Di/mm |
曲面深度 Hi/mm |
直邊高度h (mm) |
|||||
|
25 |
40 |
50 |
|||||
|
內表面積S/m2 ,容積V/m3 |
|||||||
|
S |
V |
S |
V |
S |
V |
||
|
300 |
75 |
0.12 |
0.005 |
|
|
|
|
|
350 |
88 |
0.16 |
0.008 |
|
|
|
|
|
400 |
100 |
0.20 |
0.012 |
|
|
|
|
|
450 |
113 |
0.25 |
0.016 |
|
|
|
|
|
500 |
125 |
0.31 |
0.021 |
0.33 |
0.024 |
|
|
|
550 |
138 |
0.37 |
0.028 |
0.40 |
0.031 |
|
|
|
600 |
150 |
0.44 |
0.035 |
0.47 |
0.040 |
|
|
|
650 |
163 |
0.51 |
0.044 |
0.54 |
0.049 |
|
|
|
700 |
175 |
0.59 |
0.055 |
0.62 |
0.060 |
|
|
|
750 |
188 |
0.67 |
0.066 |
0.70 |
0.073. |
|
|
|
800 |
200 |
0.76 |
0.080 |
0.79 |
0.087 |
|
|
|
900 |
225 |
0.95 |
0.111 |
0.99 |
0.121 |
|
|
|
1000 |
250 |
1.16 |
0.151 |
1.21 |
0.162 |
|
|
|
1100 |
275 |
1.40 |
0.198 |
1.45 |
0.212 |
|
|
|
1200 |
300 |
1.66 |
0.254 |
1.71 |
0.271 |
|
|
|
1300 |
325 |
1.93 |
0.321 |
2.00 |
0.341 |
|
|
|
1400 |
350 |
2.23 |
0.398 |
2.30 |
0.421 |
|
|
|
1500 |
375 |
2.56 |
0.486 |
2.63 |
0.512 |
|
|
|
1600 |
400 |
2.90 |
0.586 |
2.98 |
0.617 |
|
|
|
1700 |
425 |
3.27 |
0.700 |
3.35 |
0.734 |
3.40 |
0.757 |
|
1800 |
450 |
3.65 |
0.827 |
3.71 |
0.865 |
3.79 |
0.891 |
|
1900 |
475 |
4.06 |
0.969 |
4.15 |
1.011 |
4.21 |
1.040 |
|
2000 |
500 |
4.49 |
1.126 |
4.59 |
1.173 |
4.65 |
1.204 |
|
2100 |
525 |
4.95 |
1.299 |
5.04 |
1.351 |
5.11 |
1.385 |
|
2200 |
550 |
5.42 |
1.489 |
5.52 |
1.546 |
5.59 |
1.581 |
|
2300 |
575 |
5.91 |
1.697 |
6.02 |
1.759 |
6.10 |
1.800 |
|
2400 |
600 |
6.43 |
1.923 |
6.55 |
1.991 |
6.62 |
2.036 |
|
2500 |
625 |
6.97 |
2.168 |
7.09 |
2.242 |
7.17 |
2.291 |
|
2600 |
650 |
7.53 |
2.433 |
7.65 |
2.513 |
7.74 |
2.566 |
|
2800 |
700 |
8.72 |
3.027 |
8.85 |
3.120 |
8.94 |
3.181 |
|
3000 |
750 |
9.99 |
3.711 |
10.13 |
3.817 |
10.23 |
3.888 |
|
3200 |
800 |
11.35 |
4.490 |
11.50 |
4.611 |
10.60 |
4.691 |
|
3400 |
850 |
12.80 |
5.372 |
12.96 |
5.508 |
13.06 |
5.599 |
|
3500 |
875 |
13.55 |
5.853 |
13.72 |
5.997 |
13.83 |
6.093 |
- 上一篇：封頭對管帽封頭的解說 2015/10/20
- 下一篇：碟形封頭與橢圓形封頭在選用時其主要區別是什么 2015/10/10
