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HTHY-0630P PAV Pressure Aging Vessel

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Product Introduction

The PAV Pressure Aging Vessel complies with relevant industry standards and is designed to simulate the long-term aging process of asphalt binders under climatic conditions and traffic loading. By accelerating oxidative aging under specified temperature and pressure conditions, the PAV evaluates the long-term aging performance of asphalt binders and provides aged binder specimens for further performancetesting.

Applicable Standards

AASHTO R28

ASTM D6521

EN 14769

JTG 3410 T0630

Product Features

  • Real-time display of temperature deviation time and pressure deviation time during the aging process, ensuring compliance with standard requirements.
  • Integrated temperature and pressure control ensures that the temperature does not exceed the set value during pressurization.
  • Data is recorded every 5 seconds and can be exported to a USB drive in Excel format. Test process data can be automatically printed after completion.
  • Equipped with multiple safety protection features, including over-temperature protection, over-pressure protection, and high-pressure relief, ensuring operator safety under high-temperature and high-pressure test conditions.
  • Equipped with overload protection and fault warning functions, with audible alarm and fault code display for quick troubleshooting.

Technical Specifications

Parameter

 Specification

Operating Temperature Range

90–110°C

Temperature Control Accuracy

Resolution: 0.1°C, Accuracy: ±0.1°C

Preheating Time

40–60 min

Operating Pressure

2.1 MPa ±0.1 MPa

Pressure Accuracy

±0.02 MPa

Pressure Sensor Range

0–3 MPa

Pressure Sensor Accuracy

0.5% (±0.015 MPa)

Air Supply Requirement

Compressed air from cylinder, pressure >3 MPa

Safety Relief Pressure

>2.5 MPa

Power Supply

AC220V 50Hz 0.8 kW

Temperature & Pressure Monitoring

Real-time display of temperature, pressure values, and curves

Air Connection

Equipped with high-pressure valve and adapter high-pressure hose compatible with industrial compressed air cylinders

 

Standards Accessories

 

 

Tray Support Rack × 1

Aging Trays × 10

Contact us

Beijing Aerospace Experimental Equipment Technology Co., Ltd. will continue to cooperate with colleagues from all walks of life to continuously contribute high-quality testing equipment to the highway field, help the development of the industry and national construction, and create a better future.