Elliptical bottoms 1,9:1 per NFE 81-103

Technical Data

Dⁱ = D^o – 2t
CR = Dⁱ / 1,16
KR = Dⁱ / 5,39

SF = according NFE 81-103
DH = Dⁱ / 3,8
THⁱ = SF+DH

D₀ = external head diameter
D_i = internal head diameter
CR = crown radius
KR = knuckle radius
SF = straight flange height
DH = depth of dishing
TH_i = total internal head height
t = wall thickness

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