Expansion Joints

Expansion Joints

Freudenberg Flow Technologies’ expansion joints are designed to accommodate movements and stress in piping systems, ensuring operational reliability across various temperatures and media. We offer metal, fabric and rubber expansion joints designed to help prevent damage from thermal expansion, vibrations, and other mechanical forces. With a focus on durability and adaptability, they're vital for maintaining system integrity and efficiency.

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25 products found

Acouseal expansion joint

  • Single layer design
  • Designed for acoustic demanding environment in GT inlets
  • Absorbs movements and vibrations in multiple directions
  • 100 % gas tight connection
  • Excellent and proven sound reducing properties

AN Type expansion joints

  • Tied custom metal expansion joints for general pressure applications.
  • Designed for, and cover the mid temperature and pressure range for general process equipment.
  • Mainly for angular movements.
  • Tied metal expansion joints retain pressure thrust developed by internal pressure, through the use of hardware.

AX Type expansion joints

  • Untied custom metal expansion joints for general pressure applications.
  • Designed to cover the mid temperature and pressure range for general process equipment.
  • Mainly intended for axial movements.
  • Multiply bellows with low spring rate and high cycle life.

CB Clamshell metal expansion joints

  • Bellows or expansion joints split into longitudinal segments for installation without opening pipework.
  • Temporary repair solution for damaged expansion joints.
  • Can handle axial, lateral and angular movements.
  • The permissible combination and magnitude of movements depends on the application and the existing expansion joint that is to be repaired.

Combine-X expansion joints

  • Multi layer design
  • Compensates for movements in several directions simultaneously
  • Excellent form stability
  • Can be delivered as fabric only or as preassembled unit
  • Custom made to fit actual working conditions
  • Specifically designed for gas turbine systems

D Type expansion joints

  • Transportation or piping systems that carry fluids, slurries or gasses under pressure or vacuum at varying temperatures
  • Reduction of vibration
  • Dampen sound transmission
  • Compensate movements due thermal changes, misalignments caused by wear, load stresses, settling of supporting foundations
  • Molding production with long radius arch
  • Standard measures (length)

DFS Type expansion joints

  • Transportation or piping systems that carry fluids, slurries or gasses under pressure or vacuum at varying temperatures
  • Reduction of vibration
  • Dampen sound transmission
  • Compensate movements due thermal changes, misalignments caused by wear, load stresses, settling of supporting foundations
  • Molding and manual production.
  • Standard measures (length)

DH1S Danmuff metal expansion joints

  • Untied metal expansion joints mainly for district heating applications.
  • External shroud with torsion protection, for district heating.
  • Can be installed in series.
  • Designed for large axial movements.

DX3S DanOne metal expansion joints

  • Untied metal expansion joints mainly for district heating.
  • External sealable shroud.
  • Can be installed in series.
  • One cycle / startup type expansion joint, for ease of installation.
  • Designed for large axial movements.