Scope of application:Cooling system pipelines for engineering vehicles
Material:Inner rubber EPDM+industrial silk knitted layer+weather resistant EPDM
Working temperature:-40 ℃~120 ℃
Rubber hardness:70 ± 5HA
Burst pressure: Not less than 5 bar
Working medium:Water+ethylene glyco,according to GB/T7762, tested under ozone partial pressure of 50 ± 5MPa and temperature of 40 ± 2 ℃, without cracking for 72 hours.