301.07.0089 Compatible Pressure Limiting Valve
301.07.0089
Summary
This heavy-duty pressure limiting valve features M22x1,5 ports and a limited transition pressure of 8,0 BAR. Designed for high-strength performance in brake systems, it ensures precise pressure regulation for heavy commercial vehicle braking stability. Compatible with Knorr-Bremse systems. Equivalent to OE Knorr-Bremse AC157D.
| EAN Code | 8683457010369 |
|---|
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Compatible OEM Codes
-
KNORR-BREMSE
- AC 157 D
Description
What does a pressure limiting valve do?
This pressure limiting valve plays a critical role in regulating pneumatic pressure within the braking system. By maintaining specific pressure levels, it ensures the stability and reliability of the pneumatic circuits under varying load conditions. It is manufactured from high-strength components to withstand the demanding environments of heavy commercial vehicle operations.System compatibility
This component is engineered to be compatible with Knorr-Bremse systems. It functions effectively within the braking architecture to manage air pressure distribution across the pneumatic lines.Installation and maintenance
Installation and maintenance should be performed by a workshop technician to ensure correct port alignment. This unit features M22x1,5 ports and maintains a safety pressure of 9,5 BAR ± 0,4 BAR. Regular inspections of the connections are recommended to prevent pressure drops in the system.Troubleshooting guidance
When troubleshooting braking issues related to pressure fluctuations, technicians should check this valve for accurate transition at 8,0 BAR. Ensuring the valve is correctly seated within the pneumatic circuit is vital for maintaining system integrity.OE cross-reference
301.07.0089 (Pressure Limiting Valve) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number AC157D.Technical Specifications
| Port 1 | M22x1,5 |
|---|---|
| Port 2 | M22x1,5 |
| Limited Transition Pressure | 8,0 BAR |
| Safety Pressure | 9,5 BAR ± 0,4 BAR |
Other OEMs
KNORR-BREMSE
- AC157D
- AC 157 D
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Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| KNORR-BREMSE |
FAQ
What is the function of this pressure limiting valve?
It regulates air pressure within the braking system to ensure stable pneumatic operation and prevents overpressure by managing transition points.
Which systems is this component compatible with?
This specific valve is designed to be compatible with Knorr-Bremse systems used in heavy commercial vehicle braking architectures.
What are the technical port specifications?
The unit is equipped with M22x1,5 ports for secure pneumatic connections within the braking circuit.
What are the pressure thresholds for this part?
The component features a limited transition pressure of 8,0 BAR and a safety pressure rating of 9,5 BAR ± 0,4 BAR.
What are the OE reference numbers of this part?
301.07.0089 directly replaces Knorr-Bremse OE number AC157D.