Rubber Expansion Joints

Rubber Expansion Joints

A rubber expansion joint is a flexible connector for absorbing thermal expansions and mechanical vibrations within the pipeline due to its construction. Constructed of various elastomeric materials, including natural rubber, EPDM (ethylene propylene diene monomer), neoprene or nitrile rubber; these are designed to handle movement and vibration as well taking care of piping systems induced loads on connected equipment.

Rubber Expansion Joints Are Used

  • Water and Wastewater Systems - Used in water supply and sewage systems to absorb movement, vibrations or pressure surges thereby reducing stress on pipes.
  • HVAC Systems - Rubber expansion joints are used in heating, ventilation and air conditioning systems to absorb movements due the thermal expansion of pipes or ducts.
  • Steam Systems - These are the rubber expansion joints applied in steam systems for control thermal expansion and relieve to some level stress on piping or fittings.