Elliptische_Böden_2

Elliptical heads 2:1

abbildung_elliptischer_boden

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.

Production possibilities

  • <= 3300 mm
  • s <= 18 mm

Machining / technical possibilities

  • Centre holes
  • Extrusions / necked-in openings
  • Inner/outer grinding
  • Edge processing according to your specification
  • Pickling
  • Annealing up to da = 2770 mm

Further machining desired can be checked with technical sales.

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