DOT Brass Air Brake Union

Air Brake Copper Tube Compression Fittings – Straight Union are precision-engineered connectors designed to join two sections of copper tubing in air brake systems, especially in heavy-duty vehicles and industrial pneumatic applications. These fittings ensure a leak-proof and vibration-resistant connection, adhering to industry standards for safety and reliability in air brake lines.

Key Features

• Compatible with SAE J246 and DOT FMVSS 571.106 specifications
• Designed for use with copper tubing in air brake systems
• High-strength brass construction for corrosion and pressure resistance
• Easy installation without special tools – simply tighten the nut for a secure seal
• Reusable and serviceable design
• Withstands high pressures and extreme temperatures
• Vibration-resistant and leak-proof compression seal

Applications

• Heavy-duty truck and trailer air brake systems
• Industrial and commercial vehicle air lines
• Pneumatic control systems in transportation equipment
• Railways and off-road machinery using copper tubing for compressed air
• Repair and maintenance of air brake copper tube lines

Also Referred as

• Brass Straight Union for Copper Air Brake Lines
• Copper Tube Compression Union Fitting
• DOT Air Brake Straight Connector
• Copper Line Air Brake Joiner
• Inline Brass Compression Coupler