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KRESS Air Brake Relay Valve 2:1 Ratio | 225146
$2,425.00
KRESS 225146 pneumatic relay valve designed for air brake systems with 2:1 ratio control. Provides precise pressure control and signal amplification for heavy-duty braking applications.

The KRESS 225146 Relay Valve is a precision-engineered pneumatic control component designed specifically for air brake systems in heavy-duty industrial and transportation applications. This relay valve features a 2:1 pressure ratio configuration, providing reliable signal amplification and precise pressure control for optimal braking performance.
Manufactured by KRESS, a recognized leader in pneumatic brake control systems, this relay valve ensures consistent and dependable operation in demanding industrial environments. The valve’s robust construction and precise internal mechanisms deliver accurate pressure modulation while maintaining system responsiveness and safety standards.
This new condition relay valve is ideal for applications requiring precise brake pressure control, including heavy machinery, industrial vehicles, and specialized transportation equipment. The 2:1 ratio design allows for efficient signal transmission while providing the necessary pressure multiplication for effective braking force application.
Built to withstand harsh operating conditions, the KRESS 225146 relay valve incorporates high-quality materials and proven design principles to ensure long service life and minimal maintenance requirements in critical braking applications.
Key Features
- 2:1 pressure ratio for precise brake control
- Heavy-duty construction for industrial applications
- Pneumatic signal amplification capability
- Designed for air brake systems
- New condition with full manufacturer specifications
- Compatible with standard air brake configurations
Specifications
Part Number Breakdown
225146 – KRESS proprietary part number for this specific relay valve configuration. The numbering system likely indicates:
- 225xxx series – Relay valve product family
- 146 – Specific model variant with 2:1 ratio and particular port configuration
Condition
New
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| Brand | KRESS |
|---|---|
| MPN | 225146 |
| Condition | New |
| Series | Air Brake Systems |




