Description: Air Brake Relay Valve - 4-Delivery Ports, 3/8 in
Condition: New 
Brand: Sealco® 
Part Number: 110139 

• Weight: 5 lbs
• Fit for: Sealco
• Functions:
  • Emergency braking: In the event of a loss of air pressure, the valve is designed to activate an emergency braking system.
    
  • Parking brake: The valve may also be used to control the parking brake, which is applied to hold the vehicle in place when parked.
    
  • Pressure control: The valve regulates the air pressure that is sent to the brake chambers. When the driver depresses the brake pedal, the valve is activated, allowing air to flow to the brake chambers. The amount of air delivered to each chamber is controlled by the valve's internal mechanisms.

Sealco® is a leading manufacturer of solutions for the protection and repair of road surfaces, including asphalt and concrete surfaces. The company offers a wide range of products, including sealants, coatings and mastics, which provide long-lasting weather protection. Sealco® pays special attention to environmental technologies and innovations to meet modern requirements. Its products are in demand by construction companies and municipalities around the world.