• De=outside diameter (mm)
  • Di=inside diameter (mm)
  • dc=diameter of central dished cap (mm)
  • di1=inside diameter (mm)
  • Hi=internal height (mm)
  • Ht=total height (mm)
  • R=crown radius (mm)
  • S1; S2; S3=thickness before forming (mm)
  • s1; s2; s3=minimum thickness after forming

Spherical Cap Made of Petals (2 convolutions)

COD. 0066
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Spherical Cap Made of Petals (2 convolutions), Sifea srl Spherical Cap Made of Petals (2 convolutions), Sifea srl
This product is supplied pre-assembled, bevelled and tack-welded between sector/sector and sectors/cap, unless otherwise agreed.
Ht = R - (0,5*(√ (4*R2) - (DE2))) + S1
De R S*
>8500 ÷ 12000 on request 2,5 ÷ 80
* on request
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