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Expansion Joint Product Testing

Burst Testing
  Pressure balanced expansion joints are designed to maintain a constant volume through the use of a compensating bellows.
  Burst Test on an Expansion Joint Bellows
Dye Penetration Testing
  Liquid Dye is used to located leaks or cracks in the bellows.
 
  Dye-penetration testing on an expansion joint.
Hydro Testing
  Bellows are pressurized for 30 minutes to locate leaks or cracks.
  Hydrotest on an expansion joint.

Expansion Joint Cycle Test

 
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