Conical reducer

Code FB9-4

Conical reducer

Code FB9-4

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De (outer diameter) 300÷4000 mm
S (thickness) 2÷8 mm
α [°] as requested
di ≥ 20 mm
Ht as requested

Conical reducers with diameter ranging from 300 to 4000 mm and thickness from 2 to 8 mm, cold-formed via plate bending and welded.

Standard supply conditions:

  • partially ground welds
  • rough edges (unfinished)

The following processes are also available:

  • with ground welds (flush with metal plate)
  • spot-welded only

  • 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