R = D_a (standard-type head)
R = 1.3 x D_a (flat dished head)
r = depending on size
(15–50 mm, on request > 50 mm)
h₁≥ 3.5 x s
h₂ = dished height
h₃ = h₁ + h₂

max. 7,000 mm D_o and 38 mm thick

Edge forms
Head calculation
Brochure download
List of head types (PDF 0,7 MB)