Relay Valve is an airflow regulator in the air brake system, namely the service brake process. The brake lever and foot brake control the air pressure on the foot valve.
Specifications:
Body Configuration: 1 SUP / 4 DEL (V)
Supply port: 1/2 – 14 NPT
Control / secondary service port: 1/4 – 18 NPT
Delivery port 1, 2, 3 & 4: 1/2 – 14 NPT
Exhaust port: Dust Shield
Maximum operating temperature: 200 °F (93 °C)
Minimum operating temperature: -40 °F (-40 °C)
Weight: 1,118 kg
Advantages:
Designed for reservoir or frame mounting and is available in two body styles.
Offers ease of service as parts are interchangeable with R-14 valve parts and intake/exhaust valves can be replaced without removing the lines.
Made using advanced technology for guaranteed efficiency even under extreme conditions.
All Bendix valves are designed to enhance and improve vehicle performance.
NPT = National Pipe Thread.
For example, “1–14 NPT” identifies a pipe thread with a nominal inside diameter of 1 inch and 14 threads per inch.