Tectran TV229507 Limiting/Ratio Valve

Description:

The Tectran TV229507 Valve is used to limit and quickly release air pressure to the front axle service brakes in heavy-duty air brake systems. Commonly installed in pre-1985 commercial trucks, tractors, buses, and other heavy-duty vehicles requiring a front axle limiting/ratio valve. Fleet maintenance technicians, restoration specialists, and OEM service providers use this valve for repair, retrofit, replacement, and restoration of safe and compliant brake system performance.

Applications:

The Tectran TV229507 is a front axle limiting/ratio valve designed to automatically reduce application pressure to the front service brakes while providing a quick-release function for improved brake response. It is primarily used in pre-1985 heavy-duty truck air brake systems to help maintain proper front-to-rear brake balance and meet FMVSS-121 braking requirements.

Technical Specifications:

• Manufacturer: Tectran Manufacturing Inc.
• Manufacturer Part Number (MPN): TV229507
• Product Type: Limiting/Ratio Valve
• Valve Type: Front Axle Limiting & Quick Release Valve
• Function: Limits front axle brake application pressure and provides quick release
• Supply Port Size: 1/2 in. NPT
• Delivery Port Size: 1/4 in. NPT
• System Compatibility: Heavy-duty pneumatic air brake systems
• Compatible Equipment: Pre-1985 commercial trucks, tractors, buses, and vocational vehicles
• Installation: Direct OEM replacement
• Meets: FMVSS-121 brake system requirements
• Stock Code: 14426
• Interchange: 229507, 229509
• Service Use: Air brake system maintenance, repair, and replacement

Common Replacements:

• Tectran TV229505 Limiting/Ratio Valve
• Tectran TV288417 Limiting & Quick Release Valve
• Bendix 229507 Front Axle Limiting Valve