Shallow dished end

Code FB3

Shallow dished end

Code FB3

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De (outer diameter) 300÷4000 mm
S (thickness) 2÷20 mm
R Code FB3-15: = 1,5 * De
Code FB3-20: = 2 * De
r = De / 30
h ≈ 4 * S
Ht as requested

Shallow dished ends with diameter ranging from 300 to 4000 mm and thickness from 2 to 20 mm, cold- formed by dishing and flanging.

Standard supply conditions:

  • with centring hole Ø 16÷25 mm
  • rough edge (unfinished)

They can be built also without centring hole (but only on ends ≥4 mm thick).

  • Stainless steels
  • Nickel and nickel alloys
  • Titanium
  • Aluminium
  • Copper

  • Preparation of edges (squaring, chamfering)
  • Surface finishing (satin-polishing, bright-polishing)
  • Washing and degreasing, pickling
  • Cutting of holes/apertures
  • Extrusion of holes/apertures

  • Dimensional inspection
  • Ultrasonic thickness measurement
  • X-ray welding inspection
  • Liquid penetrant testing
  • Surface roughness inspection

  • ISO 9001
  • PED 2014/68 EU Annex 3.1
  • EN ISO 3834-2
  • AD 2000-Merkblatt HP0