Auto parts  relay valve
The relay valves which are used at the end of long pipelines can quickly fill gas cells with compressed air, for example, in trailer or semitrailer brake systems. In lorries the valve serves to shorten reaction and pressure build-up time.

Technical data:

1.Max.operating pressure 1000kPa 

2.Permissible medium air

3.Temperature range -40°C~+80°C

4. Operating pressure 800+500kPa

console port:M14×1.5-6h

air inlet:M22×1.5-6h

air vent:M20×1.5-6h+M18×1.5-6h

Applicable Type of Vehicles: Qingdao auto

 installation size:2×Φ9 ×50 with  auto-light switch

 S3518020-Q372G              low pressure alarm