Key

Close
  • De=outside diameter (mm)
  • Di=inside diameter (mm)
  • Hi=internal height (mm)
  • Ht=total height (mm)
  • h=straight flange lenght (mm)
  • r=knuckle radius (mm)
  • R=crown radius (mm)
  • S=thickness before forming (mm)
  • s=minimum thickness after forming

Ellipsoidal Head 2:1

COD. 0001
Ellipsoidal Head 2:1, Sifea srl Ellipsoidal Head 2:1, Sifea srl
Ht = S+Di/4~+h
De R r h* S
Fondo Pseudoellittico 2:1
Ellipsoidal Head 2:1
Max. 8000 0,833Di 0,156Di on request 2,5 ÷ 60
ASME
Ellipsoidal Head 2:1
Max. 8000 0,9De 0,17De on request 2,5 ÷ 60
Korbbogen Böden (DIN 28013) Max. 8000 0,8De 0,154De on request 2,5 ÷ 60
* on request depending on De and thickness
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.