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PAV-1 Pressure Aging Vessel System


Product Description

PAV-1 Pressure Aging Vessel System
This system is designed and made as per industrial standards T 0630-2011 Accelerated Aging Test for Bitumen by Pressure Aging Vessel in JTG E20-2011 Standard Test Methods of Bitumen and Bituminous Mixtures for Highway Engineering and SH/T 0774-2005 Standard practice for accelerated aging of asphalt binder using a pressurized aging vessel (PAV). It also refers to standards ASTM D6521, ASTMDPS36 and AASHTO PPI. It covers the accelerated aging (oxidation) of asphalt binders by means of pressurized air and elevated temperature.

Technical Data Sheet

I. Main technical features
1. This system is composed of PAV-1-1 pressuring aging vessel and PAV-1-2 aging vacuum vessel.
2. This system is equipped with a PC. The high pressure aging test is controlled by a PC. All test procedures can be controlled by a PC.  
II. Main technical specifications
PAV-1-1 pressuring aging vessel
SN.  Item  Parameter
1  Electricity
1.1  Power supply  AC(220±10%)V、50Hz
1.2  Rated power  1100W
1.3  Rated current  10A
2  Vessel
2.2  Volume  13L
2.3  Medium  Air
2.4  Rated working temp.  110℃±5℃
2.5  Rated working pressure  2.1MPa  
2.6  Designed pressure  2.2 MPa
2.7  Water pressure  2.75 MPa
2.8  Safety valve opening pressure  2.15 MPa
2.9  Explosive pressure for rupture disk  2.6 MPa
3  Pressure controller
3.1  Model  WP962-2(WP-D90)
3.2  Precision  ±0.01MPa
4  Temperature and time controller   
4.1  Model  WP962-1(WP-D90)
4.2  Temperature control precision  ±0.1℃
4.3  Grading  64×1080min
4.4  Outage maintaining function  Yes
5  Dimension  630mm×450mm×500mm

PAV-1-2 aging vacuum vessel
SN.  Item  Parameter
1  Electricity
1.1  Power supply  AC(220±10%)V、50Hz  
1.2  Rated power  900W
1.3  Rated current  10A
2  Vessel
2.1  Volume   13L
2.2  Medium   Air
2.3  Rated working temp.   180℃±5℃
2.4  Rated working pressure   Absolute pressure 15kPa  
2.5  Pressure control mode   Electric contact pressure gauge
3  Temperature and time controller       Model XMT-E55T2
3.1  Temperature control precision  ±0.1℃
3.2  Time control mode  Button
4  Dimension  560mm×390mm×350mm

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