Flachgewoelbte-Boeden_neu

Flat / Dished heads

abbildung_flachgewoelbter_boden

Specification

r1 > da Flat dished heads
r1 < da Dished heads
r2 = 25 – 80 mm
or as desired
da = Da = D
h1 3,5 * s
h2 = Depth of dishing
h3 = h1 + h2
H = h3 + s

(r1: Dishradius | r2: Knuckle radius | da: Outer diameter | h1: Straight flange height | h2: Depth of dishing | h3: total internal head height | s: Wall thickness | V: Volume | Aa: outer surface | Ai: inner surface)

Tolerances

Tolerances for height, scope, out-of-roundness, wall thickness, etc. are in accordance with DIN 28011 – Torispherical heads.

Production possibilities

  • <= 4300 mm  (Please clarify possibilities in individual cases)
  • 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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