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german
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Products
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Single wall and double wall vessels
with or without insulation cover,
unpressurized, with inside/outside pressure, special design cyclones,
heat exchangers, housing pipelines with fittings,
double wall, insulated, base frames
Dimensions
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Diameter from DN 200 up to DN 3000,
up to a unit weight of 5t,
length without circumferential seams up to 2000mm, with circumferential
seams up to 10000mm,
wall thickness from 3mm to 12mm
Materials
- austenitic steel acc. to DIN 17440,
such as 1.4571, 1.4301, 1.4541,
1.4404, 1.4435, 1.4539,
special steels such as 1.4462, 2.4610, 2.4066
as well as the respective materials acc. to ASTM Code
Manufactoring
technologies
- Torch and plasma cutting equipment, machines
for mechanical processing
such as horizontal boring machines, lathes milling machines, grinding
and polishing machines,
sheet metal and section processing machines such as bending machines,
shears, presses, folding and flanging machienes
Finishing
- Mechanical finishing with own horizontal
boring or milling machines and lathes
Surface roughness
- Mechanical dry and oil grinding on corundum
basis, pickling, passivation,
glass pearl blasting, electro- mechanical polishing
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Within reach surface
roughness: RA < 0,5µm
Testing methods
Water pressure test,
non-destructive testing: X-ray, ultrasound, fluorescent
penetration test, wall
thickness measurement, surface rughness test
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