303.01.0029 Relay Valve
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303.01.0029 WABCO Relay Valve

303.01.0029

Summary

The VADEN ORIGINAL 303.01.0029 is a high-precision Relay Valve designed for heavy commercial vehicle brake systems. It features three M22x1,5 ports (Port 1, Port 2, and Port 4) and is engineered to operate at a maximum pressure of 8 BAR. This component is fully compatible with WABCO (973 001 014 0) systems, ensuring reliable pneumatic control and long-term durability in demanding environments.

EAN Code8683457009110
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Description

The 303.01.0029 Relay Valve is a critical component within the pneumatic brake system, designed to regulate air pressure and ensure the rapid response of braking actions. Manufactured with high-strength components, this part provides consistent performance under heavy-duty operating conditions. Its robust construction ensures that the braking signal is transmitted effectively, maintaining the safety and stability of the vehicle during transit.

303.01.0029 is the OE-equivalent of the WABCO 973 001 014 0 Relay Valve used in heavy commercial vehicle brake systems. This component is engineered to meet strict technical standards for compatibility with WABCO systems, ensuring seamless integration during assembly and operation. By utilizing high-grade materials, it maintains structural integrity even under constant pressure cycles.

For workshop technicians, this relay valve features three specific ports (Port 1, Port 2, and Port 4), all utilizing an M22x1,5 thread specification. The unit is rated for a maximum operating pressure of 8 BAR, making it suitable for precise pneumatic regulation tasks. Regular inspection of port connections and ensuring the integrity of the M22x1,5 threads is recommended during scheduled maintenance to prevent air leaks and ensure optimal system performance.

Technical Specifications

Port 1M22x1,5
Port 2M22x1,5
Port 4M22x1,5
PressureMAX 8 BAR

Other OEMs

WABCO

  • 973 001 014 0
  • 9730010140

Vehicles Used

BrandModelEngine
WABCO

FAQ

What are the technical specifications of the 303.01.0029 relay valve?
The part features three ports (Port 1, Port 2, and Port 4) with M22x1,5 threads and is designed for a maximum pressure of up to 8 BAR.
Which OEM numbers is this product compatible with?
This product is a direct replacement/equivalent for the WABCO system code 973 001 014 0 (973014). It ensures compatibility with standard WABCO pneumatic architectures.
Is this relay valve suitable for heavy commercial vehicles?
Yes, the 303.01.0029 is specifically engineered for heavy commercial vehicle brake systems to handle high-pressure pneumatic requirements.
What thread size should be used for installation?
The unit uses M22x1,5 threading for Port 1, Port 2, and Port 4 to ensure a secure and airtight connection within the brake system.
What is the maximum operating pressure for this component?
The relay valve is designed to operate safely within a maximum pressure limit of 8 BAR.