Elliptical heads 2:1

Specification

di	=	da	–	2	*	s
r1	=	0,9	*	di
r2	=	0,17	*	di
h1	> =	3,5	*	s		(or as desired)
h2	=	0,25	*	di
h3	=	h1	+	h2
H	=	h3	+	s

(r1: Dish radius | r2: Knuckle radius | da: Outer diameter | di = inner head diameter | h1: straight flange height | h2: Depth of dishing | h3: total internal head height | s: Wall thickness)

Tolerances

Tolerances for height, scope, out-of-roundness, wall thickness, etc. are in accordance with DIN 28013 – Elliptical heads.