301.01.0020 Unloader Valve Compatible with WABCO
301.01.0020
Summary
This heavy-duty unloader valve is designed for air brake systems, featuring M22x1.5 ports and a precise 8.9 BAR cut-out pressure. It is compatible with WABCO systems to ensure optimal pressure regulation in heavy commercial vehicle pneumatic circuits. Equivalent to OE WABCO 9753034790.
| EAN Code | 8683457011052 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 975 303 479 0
Description
What does an unloader valve do?
This unloader valve plays a critical role in regulating air pressure within pneumatic brake systems. It functions by managing the air flow to maintain the correct operating pressure, ensuring the stability of the entire braking circuit through high-strength components.System compatibility and specifications
The component is engineered to be compatible with WABCO systems. It features specific technical specifications including M22x1.5 port sizes and a cut-out pressure of 8.9 BAR / 0.4 BAR to maintain system integrity under heavy commercial vehicle operating conditions.Installation and maintenance
For proper installation, technicians should verify that the M22x1.5 connections are secure and that the recycle and inflation functions operate smoothly. Regular inspection of the port fittings is recommended to prevent air leaks in the pneumatic circuit.Performance and reliability
Maintaining correct cut-out pressure is essential for preventing system overpressure and ensuring reliable braking performance. Consult your authorized distributor.OE cross-reference
301.01.0020 (Unloader Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 9753034790.Technical Specifications
| Port 1 | M22x1,5 |
|---|---|
| Port 4 | - |
| Port 21 | M22x1,5 |
| Port 23 | - |
| Plugged | OK |
| Cut-Out Pressure | 8,9 BAR / 0,4 BAR |
| Inflation Valve | OK |
| Recycle Valve | OK |
| Port 22 | FITTING/KÖR TAPA |
Other OEMs
WABCO
- 9753034790
- 975 303 479 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| WABCO |
FAQ
What is the function of this unloader valve?
It regulates air pressure within the pneumatic system, specifically managing the cut-out pressure to ensure stable operation of the brake system.
What are the port specifications for this part?
This unit features M22x1.5 ports (Port 1 and Port 21) designed for secure integration into heavy-duty pneumatic lines.
What is the rated cut-out pressure?
The component is rated for a cut-out pressure of 8.9 BAR / 0.4 BAR, ensuring precise pressure management.
Is this compatible with WABCO systems?
Yes, this unloader valve is designed to be compatible with WABCO systems in heavy commercial vehicle applications.
What are the OE reference numbers of this part?
301.01.0020 directly replaces WABCO OE number 9753034790.