WABCO 4341000820 Overflow Valve

Description:

The WABCO 4341000820 Overflow Valve is used in commercial vehicle pneumatic systems to regulate system pressure and protect air brake components from excessive pressure buildup. Commonly installed in heavy-duty trucks, buses, trailers, and transportation equipment equipped with WABCO air brake and compressed air systems. Fleet maintenance technicians and diesel mechanics use this valve for air system repairs, pressure regulation maintenance, and replacement of worn or malfunctioning pneumatic protection components. The valve functions as a multi-circuit protection and overflow valve, helping maintain safe operating pressures throughout the vehicle's air system.

Applications:

The WABCO 4341000820 Overflow Valve is commonly used in commercial truck air brake systems, compressed air distribution networks, fleet maintenance operations, heavy-duty transportation equipment, trailer pneumatic systems, and vehicle air management systems where reliable pressure regulation and pneumatic system protection are required.

Technical Specifications:

• Manufacturer: WABCO
• Part Number: 4341000820
• Product Type: Overflow Valve / Multi-Circuit Protection Valve
• Function: Pressure Regulation and System Protection
• Application: Commercial Vehicle Pneumatic Systems
• Operating Medium: Compressed Air
• Connecting Thread: M22 x 1.5
• Nominal Port Size: 8 mm
• Operating Pressure: 10 Bar
• Valve Type: Pressure Protection Valve
• Installation Type: Vehicle Mounted
• System Compatibility: Air Brake and Pneumatic Systems
• Construction Type: Heavy-Duty Pneumatic Control Component
• Mounting Configuration: Threaded Connection
• OEM Replacement Style: Yes
• Industrial Grade Construction: Yes
• Designed For: Trucks, Trailers, Buses, and Commercial Vehicles
• Application Type: Air System Protection and Pressure Management
• Service Use: Replacement of Worn or Failed Pressure Valves
• Operating Environment: Heavy-Duty Transportation Service

Common Replacements:

• WABCO 4341001220 Overflow Valve
• WABCO 4341001310 Charging / Overflow Valve
• WABCO Multi-Circuit Protection Valves Series 434100xxxx