Impanded Pipes® by EBK

Tolerances: tight. Load capacity: wide.

While steel pipes are normally calibrated with classical presses the production progress and modern pipe requirements create the need for new technologies. In order to produce large diameter pipes with precise and tight tolerances EBK uses our patented Impander®, who deforms the pipes from the outside. The result: Tightest tolerances – even after cutting of the pipes. The Impander® technology leads to the reduction of residual stress and increased collapse resistance. By using the EBK Impander® technology three different pipe types are produced:

  • Pipes impanded over the entire pipe length for increased collapse resistance
  • Pipes calibrated with the Impander® over the entire pipe length
  • Pipes calibrated at the pipe ends with the Impander®

EBK Impander® in detail

Thanks to our flexible production, we are also able to manufacture customised sizes on request.
Please do not hesitate to contact us.

Pipe length: 6.000 – 13.500 mm

Pipe diameter: 355 – 1.600 mm

Pipe wall thickness: 19 – 80 mm

Sites

3

Employees

400

Production area

180000

Our production sites

Made in Germany. Made for the world.

Eisenbau Krämer GmbH
Karl-Krämer-Straße 12
57223 Kreuztal-Kredenbach
+49 2732 588-0

Eisenbau Krämer GmbH
Hellbachstraße 84 - 86
45661 Recklinghausen
+49 2361 6085-0

Eisenbau Krämer GmbH
Müsener Straße 18
57223 Kreuztal-Littfeld
+49 2732 884-0

Applications for Impanded Pipes® by EBK

Where standard is no longer enough

Impanded Pipes® by EBK are mainly used in the oil & gas industry, offshore and in refineries because they are especially suitable for the transport of liquids and gases under critical temperature and pressure conditions. We are using technologies like cold forming or thermal expansion in order to reinforce the steel pipes. This increases the mechanical strength and makes them more resistant against mechanical loads. In deep sea pipelines, where hydrocarbons are transported over long distances and challenging sea bed conditions Impanded Pipes® by EBK play an important role. Thereby pipes impanded over the entire pipe length offer an increased collapse resistance.

In addition pipe end Impanded Pipes® are used in the offshore industry for Riser Pipes and Flowlines because of their improved fatigue resistance regarding the lateral and horizontal movements of the sea water. In refineries they are used because of their tight tolerances and resistance against chemical influences and corrosion attack.

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Our philosophy

The EBK DNA

Requirements are high for longitudinally welded steel pipes. Materials, dimensions and production need to be perfectly in harmony in order to withstand nature’s forces from the outside and the liquids from the inside over decades. This is why we are only satisfied with perfect results. Because of responsibility for the project and the environment.

The fabrication of iron is a matter of our hearts since more than 100 years. Over generations we mastered the challenges of the world market with our experience. This was our contribution to today’s international infrastructure. Those experiences are extremely valuable for each upcoming new project.

Our products are used in real giant projects. Projects which move our world. Which make the world a better place. The proper selection of the appropriate materials and the precise production of our steel pipes ensure reliable and sustainable connections – and our research team continuously develops technical innovations for your projects.

How can we help you??

Experience thirst for action live

For your next project you need a strong partner who is at your side with highest aspiration for the own quality of work? Please get in touch with us. Our expert team is at your disposal and happily looking forward to your request.

Our services

Expertise and service in harmony

The world of steel pipes is complex. Materials compliant to the requirements. The appropriate technology for the perfect weld. The optimized fabrication for sustainable functionality. It is essential for your work flow to rely on highest production quality service performance. Discover here what our experience from more than 100 years means to you and with which services we are standing reliably beside you.

Services