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

Products Hemispheres and Spherical Caps Spherical Caps and Floating Dished Heads

Spherical Cap Made of Petals

COD. 0701

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Key

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

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