Ellipsoidal head
(ellipsoidal) DIN 28013 (R=0,8D)
D = outside dimension
s = wall thickness before forming
r = inside knuckle radius (0,154D)
R = inside radius (R=0,8D)
h = Straight flange height(~3,5s)
H = total height (0,26D + h)
(ellipsoidal) DIN 28013 (R=0,8D)
D = outside dimension
s = wall thickness before forming
r = inside knuckle radius (0,154D)
R = inside radius (R=0,8D)
h = Straight flange height(~3,5s)
H = total height (0,26D + h)