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Bendix  |  SKU: 800141

800141 | Genuine Bendix® RV-3 Pressure Reducing Valve

$14500
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ConditionNew
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A Pressure Reducing Valve (PRV) 800141 is a mechanical or hydraulic valve designed to lower high inlet pressure to a preset, safer outlet pressure and maintain that pressure even when the inlet pressure fluctuates. It is commonly used in hydraulic systems, fuel systems, water supply systems, and heavy-duty vehicle applications.

General Specifications

Condition New
Part Number 800141
Brand Bendix
Fits Freightliner, Kenworth, Peterbilt, Mack, Volvo Trucks, Prevost


Specifications

Mounting Ø .28 IN (2x)
Supply Port 1/4-18 NPT
Control Port 1/8-27 NPT (Plugged)
Delivery Port 1 1/4-18 NPT
Exhaust Port Dust Shield
Product Type Non-Adjustable (Pre-Set)
Delivery Pressure 35 - 39 PSI
Maximum Operating Temperature 200 °F (93 °C)
Minimum Operating Temperature -40 °F (-40 °C)


Purpose & Function

 

  • Regulates pressure: Maintains the required pressure level in downstream circuits.

  • Protects components: Prevents damage to pumps, hoses, seals, and other parts caused by excessive pressure.

  • Ensures consistent performance: Provides stable pressure for reliable system operation.

  • Improves safety: Reduces the risk of leaks, overpressure, and component failure.

  • Extends component life: Minimizes wear and stress on connected equipment.


Signs of a Bad Pressure Reducing Valve

 

  • Incorrect outlet pressure: Pressure is too high or too low compared with the specified operating range.

  • Fluctuating pressure: Pressure changes unexpectedly during system operation.

  • Fluid leaks: Damaged seals or internal components may cause hydraulic fluid, fuel, or water to leak.

  • Reduced system performance: Equipment may operate slowly, inefficiently, or inconsistently.

  • Excessive pressure downstream: A stuck or malfunctioning valve may allow excessive pressure through, potentially damaging connected components.

  • Unusual noises: Hissing, vibration, or chattering may indicate a valve malfunction.

  • Valve blockage: Dirt, debris, or internal wear may restrict fluid flow and prevent proper pressure regulation.

  • Overheating: In hydraulic systems, excessive restriction or continuous pressure loss can generate heat.


About Bendix

Bendix is a leading manufacturer of air brake systems, safety technologies, and control components for commercial trucks, buses, and trailers. Known for innovations in braking, stability, and traction control, Bendix supplies OEM and aftermarket parts across North America. It is a subsidiary of Knorr-Bremse, a global leader in braking systems.

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