Fabric Expansion Joint simply as flexible connectors that performed a function of compensating ducting misalignment and duct thermal growth in some hot media in low pressure applications such as “in flowing air” and “Out flowing gas” in large combustion processes that typically found in power plants and other ducting system.

Advantages of Fabric Expansion Joint

  • Absorbing Large movements in short length
  • Compensates for movements in several directions simultaneously
  • Low spring rate
  • Reduce noise and vibration
  • Low maintenance cost for replacement
  • Easy for installation
  • Easy to handling

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Product Range

Fabric expansion joint designed in Belt or Flange type and having two basic forms Single layer or Multi-Layers construction based on environmental conditions and various duct system.

RASTEFLEX Fabric Expansion Joint designed and manufactured by skilled man power and using high quality materials that suitable with the applications to achieved expected lifetime and reduce losses of the system operation by selecting correct material and fully control since designing process, fabrication and installation.

RASTEFLEX offer an Elastomers and fluoroplastics material for constructed the flexible element. With various types of fiberglass reinforcement that coated and laminated to the base material such as Silicon, Neoprene, PTFE and etc.

RASTEFLEX both can offer multi-layer or single fabric expansion joint, further more we could also offer high performance single layer Fabric Expansion Joint that already impregnated with insulation material that can withstand around 500oC without any pillow or thermal barrier inside.

From low to high temperature, clean air to dust air or even abrasive, wet or dry air, chemical contaminated air RASTEFLEX carefully considered and calculated to achieve high quality Fabric Expansion Joint delivered to our customer.

Please contact RASTEFLEX for further assistance and specific request.



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