A0034315506 Multi-circuit Protection Valve for Mercedes-Benz
303.02.0002
Summary
This multi-circuit protection valve is engineered for heavy commercial vehicle brake systems, specifically compatible with Mercedes-Benz. It features multiple M22x1.5 and M12x1.5 ports, ensuring precise pressure regulation for critical braking functions in heavy-duty applications. Equivalent to OE Mercedes-Benz A0034315506.
| EAN Code | 8699031075839 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 934 705 002 0
-
MERCEDES BENZ
- 003 431 55 06
-
FAUN
- 99707005559
Description
What does a multi-circuit protection valve do?
This multi-circuit protection valve plays a vital role in the pneumatic brake system of heavy commercial vehicles by managing air pressure distribution across different circuits. It ensures that a failure in one circuit does not compromise the entire braking capability, maintaining high-strength component integrity during operation.Compatible vehicles and engines
This component is designed for use in Mercedes-Benz vehicles. It is specifically engineered to meet the rigorous demands of heavy commercial vehicle braking requirements, providing reliable pressure control and circuit isolation.Technical specifications and ports
The unit features several specialized ports, including M22x1.5 and M12x1.5 connections, to facilitate precise integration into existing pneumatic lines. Technical parameters include opening pressures of 7.5 BAR for ports 23/24 and 9 BAR for ports 21/22, alongside specific closing pressures ranging from 4.5 BAR to 9 BAR to maintain system stability.Maintenance and installation guidance
For workshop technicians and fleet managers, regular inspection of the valve's ports and pressure regulation accuracy is essential for maintaining optimal braking performance. Ensure all connections are secure to prevent pressure drops within the braking circuit.OE cross-reference
303.02.0002 (Multi-circuit Protection Valve) is the equivalent of the Mercedes-Benz OE number. This part directly replaces Mercedes-Benz OE number A0034315506.Technical Specifications
| Port 1 | M22x1,5 |
|---|---|
| Port 21 | M22x1,5 |
| Port 22 | M22x1,5 |
| Port 23 | M22x1,5 |
| Port 24 | M22x1,5 |
| Port 25 | M22x1,5 |
| Port 26 | M22x1,5 |
| Port 27 | M12x1,5 |
| Port 28 | M12x1,5 |
| Opening Pressure 23/24 | 7,5 BAR |
| Closing Pressure 21/22 | 7 BAR |
| Closing Pressure 23/24 | 4,5 BAR |
| Port 21/22 | 9 BAR |
| Opening Pressure 21/22 | 9 BAR |
Other OEMs
FAUN
- 99707005559
MERCEDES BENZ
- A0034315506
- 0034315506
- 003.431.5506
- 003.431.55.06
- 003 431 5506
- 003 431 55 06
WABCO
- 9347050020
- 934.705.002.0
- 934 705 002 0
Related Products
Repair Kits
Used In
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| FAUN | |||
| MERCEDES BENZ | |||
| WABCO |
FAQ
What is the function of this multi-circuit protection valve?
It protects the pneumatic brake system by isolating different circuits, ensuring that a leak in one area does not lead to a total loss of braking pressure.
Which vehicle brands is this component compatible with?
This specific part is designed to be compatible with Mercedes-Benz heavy commercial vehicles.
What are the technical port specifications?
The valve features multiple M22x1.5 ports and M12x1.5 ports to accommodate various pneumatic line configurations.
What pressure levels does the valve manage?
It manages specific operating pressures, including a 7.5 BAR opening pressure for certain ports and a 9 BAR opening pressure for others.
What are the OE reference numbers of this part?
303.02.0002 directly replaces Mercedes-Benz OE number A0034315506.