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Location
Germany (Baden-Wuerttemberg),
74321 Bietigheim-Bissingen
Company size
approx. 25,000 m²
Number of employees approx. 140
Product range
Production of high-quality tanks and vessels and accessories of stainless chromium nickel steel as well as special steels
Certifications
► DIN EN ISO 9001:2008
► Welding technology according to EU directives
► ISO 3832-2/HP0
► DIN 18800-7:2008-11
► WHG (Water Resources Acts)
► Pressure equipment directive 97/23/EG
► SVTI
► Tank systems ATEX-compliant
► Aseptic tank design (GMP-/FDA-compliant)
Materials
► 1.4301, 1.4306, 1.4307, 1.4541
► 1.4571, 1.4404, 1.4435
► 1.4462
► 1.4529, 1.4539
► Nickel master alloy, Hastelloy®, Alloy
► Other alloys upon request
► Delta ferrite limitation <= 3%
Sheet thicknesses
0.8 – 25 mm
Individual weight up to approx. 40 t
Dimensions
► up to approx. ø6,500 mm
► up to approx. 30,000 mm Länge
► up to approx. 400,000 litres, factory produced
► in addition, on-site production
Surfaces
► Hot-rolled and cold-rolled sheets
► EN 10088-2 1D/2B/2R
► Optical polishes
► Smoothness: up to Ra < 0.4 µm
► Different grinding plants
► In-house electro-polishing plant (E polish)
► Pickling and passivation (spray and immersion pickling plant)
Welding processes
WIG/TIG, MAG, plasma, UP, orbital
Design
► A-CAD, 2D and 3D (Inventor)
► FEM, AD2000, loading calculations
► Static calculations (also verifiable), load due to wind, snow pressure, earthquakes
Machinery
► Own decoiling plant
► Plasma arc cutting plant
► Guillotines
► Folding presses
► Automatic WIG+UP+plasma welding machines
► Indoor cranes up to 20 t
► 2 stationary tower slewing cranes
► Downward seam welding plant
► Fully-automatic cooling/heating spiral welding plant with temperature control,
► half pipe welding plant
► Graining plant (Grinding looking like a “peacock butterfly“)
► Cylinder grinding plant
► Electro-polishing plant
► Pickling basin
Range of products
and services
Tanks and vessels of stainless steel made-to-measure

► Cylindrical tanks and vessels
► Vertical tanks and vessels
► Horizontal tanks and vessels
► Cubic tanks/Rectangular tanks
► Tanks with agitator/stirrer
► Process tanks
► Pressure and vacuum tanks
► Insulated tanks with e.g. mineral wool, polyurethane rigid foam,
► perlite, Armaflex® and similar materials.
► Insulation coating of stainless steel hermetically welded, screwed and/or riveted
► Insulation coating of steel galvanized/lacquered, aluminium/stainless steel,
► insulation coating as a corrugated, smooth sheet or Sheet with trapezoidal corrugations
► Tanks with cooling/heating zones, such as ”Pillow-Plates“/Dimple-Jacket,
►  half pipes according to DIN
► Own cooling/heating channel system, double shell standard with and without guide spiral,
► Electric trace heatings
► Factory production or on-site produced tanks (site installation)

Tank types/shapes
Tanks with...

► Torispherical bottoms DIN 28011
► Semi-elliptical bottoms DIN 28013
► Hemispherical bottoms
► Hemiellipsoidal bottoms
► Flat bottoms
► Symmetric and asymmetric conical bottoms
► Special shapes
Types of installation
Tanks with...

► Pillars of pipe and box sections
► Supporting rings
► Supporting brackets
► Support frames
► Undercarriages
► Portable substructures
► as well as special shapes

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