Description

170.110170 – Spring Brake Control Valve
Spring Brake Control Valve designed for use in commercial trailers, particularly those equipped with protected reservoir systems. Here’s a detailed overview of its features and specifications:
Key Features
Protected Reservoir System: Ensures air can be supplied from a second reservoir in case of a single leakage failure
Service Brake Priority Operation: Complies with FMVSS 121 standards (post-October 1992), ensuring safety and reliability
Built-in Control Port: Prevents brake compounding, enhancing braking system performance
Emergency Functionality: Activates spring brakes when air pressure drops below a safe level, ensuring trailer stops safely
📐 Technical Specifications
Supply Port: 3/8″ NPT
Control Port: 3/8″ NPT
Reservoir Port A: 1/2″ NPT
Reservoir Port B: 1/2″ NPT
Delivery Ports: 3/8″ NPT (4 ports)
Cover Plate Orientation: Standard (A)