MATERIALS OF CONSTRUCTION

Carbon steel
(ISO 15608 - group 1)

  • SA516 Gr60 / 70
  • P265 GH / P355 GH

Austenitic stainless steel
(ISO 15608 - group 8)

  • 1.4307 / 304L
  • 1.4404 / 316L
  • 1.4539 / 904L - Resistant to non-oxidizing acids

Austenitic – ferritic
(ISO 15608 - group 10)

  • Duplex / 1.4462 - resistant to pitting corrosion
  • Super duplex / 1.4410 - Resistant to chloride

Nickle based alloy
(ISO 15608 - group 43)

  • Hastelloy C22 /C276 /2.4602
    Resistant to mixture of acids (ox/red), pitting corrosion

WELDING COMPONENTS>

Certified welding work is carried out at Alteco by qualified welders. Everyone with a certified education and certificate. Welding works are carried out according to the highest applicable procedures and are documented in a procedure book. We can use the right competencies for every task

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Pressure & storage vessels

  • Single wall vessels
  • Cooled or heated vessels by use of jacket or (half-)coil
  • Insulation jacket
  • Process Columns
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3D DESIGN: Pressure vessel with internal spargers

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3D DESIGN: cooler (removable U-bundle)

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Example of general arrangement drawing

HEAT EXCHANGERS

  • Shell & tube heat exchangers
  • Fixed bundle
  • Removable bundle
  • Floating head types
  • Replacing tubes of existing heat exchangers
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Cooler - Design acc. EN13445
Volume: 18,4 m³ / 2,6 m³
Material: 1.4541

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Drum water trap - Design acc. ASME VIII div 1
Material: SA106GrB Volume: 300 L

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Example of NDE:
Shells an top head fully welded Penetrant test & protection of polished shell plate

Sheet metal work and machine operations

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