Asphalt Testing

Pressure Aging Vessel (PAV) is designed to simulate in-service oxidative aging of asphalt binder by exposure to elevated temperatures in a pressurized environment. The improved PAV removes the complications from running and documenting asphalt binder aging operations.

Pressure Aging Vessels

Pressure Aging Vessel Features



  • PLC Controller
  • Programed timer
  • Internal modem enables ATS to troubleshoot and correct  your PAV controller from our plant
  • Minimum and maximum temperature data available at the end
    of or during each test
  • Rotating vessel lid with rounded support block
  • Compact benchtop design
  • Stainless steel cabinet with encased band heaters
  • AMSE-code Stainless steel or CE pressure vessel
  • Precision sample holder for simultaneous testing of 10
    AASHTO T 170 specimen pans11/22/2005
  • Specimen loading/unloading tool
  • Optional battery backup system
  • Computer integrated communication options available

Click here to see the drawing!

PAV Control Options



  • Optional remote control operation and data access
  • Improved productivity and tighter process control
  • Communication Options
    • Ability to control testing and access data from a single remote location
    • Automatic data retrieval, remote start, monitoring and operation of multiple PAV installations at different locations
    • Trouble shooting from ATS Service Department