Düker GmbH

...for almost any thask and for quite specialised areas of application

Our system-based tenders apply a combination of materials expertise and many years of experience to meet an extremely wide rage of requirements such as long service life, corrosion protection, acid and impact resistance and cleanability and, last but not least, economic effectiveness…

Our clients have the benefit of certified assurance of modern quality management according to DIN EN ISO 9001:2008 certified by DQS, and by specific product and market approvals and sets of rules concerning Düker products.

Further to the control of raw materials received, our quality inspectors also supervise analyses in the course of production. High quality of our products is guaranteed by final monitoring of processes to ensure conformity to client requirements and standards.

Standard parts and plant components, columns, bellows and pipeline parts are available in a variety of materials and versions. Special parts and complete pipeline systems, including isometrics, are made within agreed time frames.

Pipeline parts, tubes and fittings

  • Pipeline parts, tubes and fittings
  • Line components
  • Curved lines without flanges (bent form one piece)
  • Columns
  • Bellows
  • Fittings and valves
  • Specials


Special materials such as

  • Nickel-based alloys
  • Stainless steels
  • Titanium materials
  • Tantalum
  • …..

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