Scope of application:Pipeline for intake system of engineering vehicles
Material: Inner rubber EPDM+industrial silk knitted layer+weather resistant EPDM
Rubber hardness:70 ± 5HA
Burst pressure:Not less than 1 bar at 110 ° C
Negative pressure resistance:Can reach -0.1bar at 110 ° C
Working medium: Air，According to GB/T7762, there shall be no cracking after 72 hours of testing under ozone partial pressure of 50 ± 5MPa and temperature of 40 ± 2 ℃.