Hi,
I Think Mogens has accuratelu summed up the volume calculations.
I am using almost the same thumb rules for volume calculations.
I am listing the volume calculation formulas for heads which I am listing out.
1. 6% Torispherical - 0.0846 D^3.
2. 10% Torispherical - 0.1 D^3.
3. 2:1...
Hi,
I differ on Mr. Mogens views.
If the following equation is used, the weights that will be calculated will be almost half of the actual weight.(I tell this from my own experience as the actual weight was much more than the weight which I calculated using the formula which Mogens had...