Klopper Head (DIN 28011)
What we call Torispherical heads is also known by either Standard End or Decimal end in English. In German, they are known as Klopper torispherical head according to DIN28011. These are mostly applied at lower to medium pressure vessels, the latter often at larger diameters such as for beer tanks.
| R=De |
| r=R/10 |
| h1≥3,5e |
| h2=0.1935De-0.455e |
| H=h2+h1+e |
| Dd=1.11De+1.85h1 |
| V(h2)=0.1(Di)³ |
