PRESSURE AGEING VESSEL (PAV), B091M ( Bitumen ) EN 14769 AASHTO R28 ASTM D6521 Description: The unit has been developed to simulate the accelerated ageing of bitumen and bituminous binders after 5 to 10 years. The sample is exposed to high pressure and temperature for 20 hours, to simulate the effect of a long time oxidative ageing by verifying the penetration and softening point characteristics. PAV features include: – 3 opertating modes: Fully Automatic, Semi-Automatic and Manual. – Integrated 7′ colour touch screen controller – Fast pre-heating system selectable up to 80°C in order to reduce the conditioning time. – ...
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