Axial Expansion joints

With multi-ply stainless steel bellows; available in versions for internal sleeves, special materials and other varying flange tube designs.

In our standard range, we offer 3 expansion joint types per pressure stage and nominal diameter, which differ in terms of low, medium and high absorption of movements. Standard types can be tailored easily to your individual needs.

Do you need a special design? Please get in touch with us.

axial expansion joints

Type ABN

Axial expansion joints with swivel flanges

Axial Expansion joints AFN stainless steel Witzenmann

Type AFN

Axial expansion joints with smooth fixed flanges

Axial expansion joints ARN stainless steel Witzenmann

Type ARN

Axial expansion joints with welding ends

Special Expansion Joints

Type AON

Single ply expansion joints for apparatus construction

Type ABT

Axial expansion joints with PTFE lining

Axial expansion joint with automatic release mechanism

Type ARH

Axial expansion joints with automatic release mechanism

Pressure balanced axial expansion joint DRD

Type DRD

Pressure balanced axial expansion joints

Axial expansion joints for low pressure

Type ABN - low pressure

Axial expansion joints with swivel flanges

Type AFN - low pressure

Axial expansion joints with smooth fixed flanges

TYPE ARN - low pressure

Axial expansion joints for low pressure with welding ends

HVAC Expansion Joints

Axial expansion joints

Sound insulation expansion joints

Customised solutions

We can do more than standard. We also find solutions for your requirements.

Axial expansion joint

Pressure balanced expansion joint

for use in the steam network of a chemical park

Volume compensation Axial expansion joint

We are engineering partners for all industrial sectors

Next steps

Downloads

Expansion Joints Manual

Product Overview HYDRA® Expansion Joints

General Operating and installation instructions for HYDRA® Expansion Joints

Enquiry Form Expansion Joints Pressure Equipment 2014/68/EU

Enquiry Form for Expansion Joints

All downloads

Configure product

Configure products for your individual needs quickly and easily with our FLEXPERTE tool.

Details:

Designing of Standard Products
Preparation of Technical Data Sheets
Preparation of Enquiries

Start configuration

Download: FLEXPERTE customer version

FLEXPERTE: The design programme for the entire product range of the Witzenmann Group with a function-specific classification

Flexible metal hoses
Expansion joints
Metal bellows
Bearings, hangers, supports

Apart from the calculation formulas, drawing data as well as entire 3D CAD drawings are stored. Provided with PDS and PDMS interfaces, the program can be used multifacetedly and universally.

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