I think my problem is the small dimensions of the vessel because the vacuum effect is more dangerous in the wide vessel . Diametre (the larger the less stable) , lenght (the longer the less stable ). i need a small one because i ll use it in test brench for breather valves.
Hello
I need to design a small atmospheric vessel with the characteristic below
Diameter 400 mm
length 680
The rang of internal pressure : [ - 50 mbar , 100 mbar ]
external pressure : atmospheric
When i apply the ASME Viii div 1 rules i find too small value of the thickness
There is another...