• De=outside diameter (mm)
  • Di=inside diameter (mm)
  • Hi=internal height (mm)
  • Ht=total height (mm)
  • h=straight flange lenght (mm)
  • R=raggio maggiore (mm)
  • S=thickness before forming (mm)
  • s=minimum thickness after forming

Drop-Forged Hemispherical Head

COD. 0800
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Drop-Forged Hemispherical Head, Sifea srl Drop-Forged Hemispherical Head, Sifea srl
Ht = S + r + h
De R h* S
150 ÷ 1500 Di/2 on request 10 ÷ 60
* on request but depending on the available mold
Edge preparation
Every request will be subject to a feasibility study. Depending on the required characteristics (dimensions, material, thickness) S.I.F.E.A. might propose different workings and cold or hot forming. If a dimension has a value out of indicated ranges, please do not hesitate to contact S.I.F.E.A. for a specific evaluation.
Rev. 01-2023