Our services
Industrial assembly
- Damage analysis and repair instructions for damaged pressure vessels on site
- Organisation of repairs, including testing, heat treatment and acceptance by experts, as well as documentation
- Repairs to pressure vessels on site
- Carrying out pressure tests and acceptance procedures, as well as support with restarting pressure vessels
Welding technology
Quality that welds together
All common welding processes such as
- TIG
- E-hand
- MIG/MAG
- UP
- Orbital welding technology (pipe welding)
- Special processes such as electron beam welding by cooperation partners
- Welding of special materials (nickel-based alloys)
Heat treatments (components and complete apparatus) such as
- Low-stress annealing
- Hydrogen annealing
Application of various processes:
- Annealing mats for local heat treatment of weld seams
- Ring burners for nozzles
- Furnace annealing at the Harald Liebers GmbH factory (in cooperation) Structure
Insight into our service programme
Manufacturing
- Production area: 15,000 m²
- Weight up to 200 t
- Diameter up to 5,000 mm
- Length up to 60 m
We process the following materials
- Structural steels
- Boiler plates
- Fine-grained structural steels
- Rust- and acid-resistant stainless steels
- Cladded steels
- Heat-resistant steels
- Low temparature steels
- Ageing- and alkali-crack-resistant steels
- Pressure water-resistant steels
- Monel, nickel
- Special grades on request
Operating facilities and equipment
- CNC flame cutting machine
- CNC plasma cutting system
- Pipe cutting system
- Lathes
- Boring machine
- 3- and 4-roller bending machines
- Pipe bending machine
- Profile bending machine
- Punching machine
- Drilling and milling machines
- Sawing system
- Folding bench
- 300-tonne press
- Welding systems: UP, MIG/MAG, TIG, E
Surface treatments
- Blasting
- Grinding
- Electropolishing
- Galvanising
- Pickling
- Passivation
- Colouring
- Rubber coating
Our other services
- Complete assembly
- Mechanical engineering
- Repairs