Wabco’s Automatic Load Sensing Valve (alsv) Has Been Designed To Regulate The Braking Force On A Particular Axle In Proportion To The Load On That Axle, And It Is Controlled By The Variations In The Spring Deflection Of Mechanical Suspension Systems. With Alsv, The Regulation Of Delivery Pressure Takes Place Automatically In

Wabco’s Relay Valve Is Used To Speed Up The Application And Release Of Brakes.
Features:
- Large Flow Area For Quick Response
- Ports Compatible For Voss, Metric And Nptf Connections
- Silencer Option Available

Wabco’s relay emergency valve is normally used in trailer braking systems. It is a dual function valve, combining the functions of relay valve and an emergency valve which are:
- The application and release of trailer brakes
- The emergency application of the brakes in the event of accidental decoupling of the