Rubber Expansion Joints

Full Face Rubber Flange Unrestrained

MAC-F Series


Expansion Joints with Full Face Rubber Flange.

High quality custom-made expansion joints supplied with split or fixed steel flanges.

The full face flanges are integral with the body of the joint and drilled to conform the bolt pattern of the companion flanges of the pipe line.

Flanges are shot-blasted and painted carbon steel as standard.

Also available in hot dip galvanized carbon steel, stainless steel, etc. DN 100 to DN 6000 with flanges drilled to EN 1092-1 PN 6, PN 10, PN 16 and ANSI. On request, flanges are also available drilled to JIS and AWWA standards.


  • Minimal face-to-face dimensions while absorbing large movements
  • Low spring rates due to inherent flexibility of rubber
  • Corrosion and erosion resistance
  • No gaskets required for installation
  • Reduced fatigue factor
  • Reduces noise
  • Isolates of vibration
  • Easy to install


  • Power generating stations
  • Oil & gas
  • Desalination
  • Cooling systems
  • Pumps
  • Chemical plants
  • Heating ventilating and air conditioning
  • Shipbuilding
  • Off-shore applications
  • Water treatment plants
  • Sewage
  • Sanitary piping systems
  • Pulp and paper plants
  • Piping systems for chilled or hot water
  • Cooling systems power generation
  • Phosphate plants
  • Potable water
  • Food process
mac f 3d MAC-F type
mac f 14 3d MAC-F section

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