DSHV-1 Bitumen/Asphalt Pressure Ageing System

DHSV-1 Bitumen Pressure Ageing System is designed and made as per ASTM PS36 and AADHTO PPI.The instrument is applied to evaluate aging of asphalt in the natural environment.

I. DSHV-1-1 Asphalt Pressure Aging Case

1. Power supply:

(1) Power supply: AC 220V±10%, 50 Hz;

(2) Rated power: 1.1 kW;

(3) Rated current of fuse: 10 A;

2. Pressure container

(1) Cubage: 13 L;

(2) Medium: air;

(3) Rated temperature: 110℃±5℃;

(4) Rated pressure: 2.1 MPa;

(5) Design pressure: 2.2 MPa;

(6) Hydrostatic test pressure: 2.75 MPa;

(7) Safety valve opening pressure: 2.15 MPa;

(8) Broken pressure of Safety rupture disk: 2.6 MPa;