PAV-1

The design of the asphalt pressure aging system PAV-1 refers to the "Pressure Aging Vessel Accelerated Asphalt Aging Test Method (PAV)", as well as ASTM D6521 and AASHTO PPI test methods. The system has got the certification of ISO9001 quality management system, and it is a special equipment for evaluating the aging condition of asphalt in natural environment.

FEATURES
·The system consists of PAV-1-1 Pressure Aging Vessel and PAV-1-2 Vacuum Degassing Oven.
·The manufacture, installation and use of this system comply with the relevant provisions of the Regulations on Safety Supervision of Special Equipment.
·The technical indicators of the system have reached the leading level of similar equipment, and it is an ideal device for related experiments.

TECHNICAL PARAMETERS

PAV-1-1 PRESSURE AGING VESSEL
Power supply: AC220V±10% 50Hz
Rated power: 1100W
Fuse rated current: 10A
Pressure vessel working volume: 13L
Working medium: Air
Rated working temperature: 110℃±0.5℃
Rated working pressure: 2.1 MPa
Design pressure: 2.2 MPa
Hydraulic test pressure: 2.75 MPa
Open pressure of safety valve: 2.15 MPa
Bursting pressure of safety bursting disc: 2.6 MPa
Pressure controller accuracy: ±0.01 MPa
Temperature control accuracy: ±0.1 ℃
Time segment: 64x1080min
Power-off retention function: Yes
Control mode: Touch screen control

PAV-1-2 VACUUM DEGASSING OVEN
Power supply: AC220V±10% 50Hz
Rated power: 900W
Fuse rated current: 10A
Vacuum oven working volume: 13L
Working medium: Air
Rated working temperature: 170±0.5℃
Rated working pressure: Absolute pressure 15kPa
Pressure control mode: Touch screen control
Temperature control accuracy: ±0.1℃
Time control mode: Touch screen control

Brochure.pdf