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Standard Pneumatic Relay Valve Custom

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  • Standard Pneumatic Relay Valve

Standard Pneumatic Relay Valve

The relay valve is a critical power amplification element used in the braking systems of large commercial vehicles to shorten braking response times. This standard relay valve is widely compatible with mainstream brands of heavy trucks, buses, and specialized vehicles (such as MAN, MERCEDES, and IVECO), primarily installed at the end of long air lines to supply air directly from the reservoirs to the brake chambers, thereby addressing air pressure transmission delays. Serving as a reliable replacement for OEM component 9730110000, it is a core accessory for ensuring vehicle braking synchronization.In terms of technical parameters, the valve offers superior flow characteristics and pressure linearity. The main supply port (Port 1) and dual delivery ports (Port 2) all utilize M22x1.5 specifications, while the control port (Port 4) uses M16x1.5, providing ample gas throughput area. The exhaust port (Port 3) features a convenient snap-on design, facilitating rapid system exhaust pressure release. The internal piston mechanism is precision-polished with extremely low friction resistance, ensuring instantaneous high-flow inflation and deflation even when receiving minor control signals.The advantage of utilizing this product lies in the significant improvement of overall vehicle braking sensitivity and safety. By achieving "local inflation" at the rear of the chassis, it drastically shortens the time lag between the driver depressing the pedal and the wheel-end braking taking effect, thereby significantly reducing braking distances. Its robust die-cast housing offers excellent resistance to vibrational fatigue, adapting to the diverse road impacts encountered in heavy-load transport. The standardized interfaces of the valve greatly simplify installation and future maintenance procedures, making it a high-efficiency solution for enhancing the braking performance of heavy transport fleets and minimizing safety risks.
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Zhejiang Gongzheng Machinery Co., Ltd.
Zhejiang Gongzheng Machinery Co., Ltd. is professional China Standard Pneumatic Relay Valve Suppliers and Custom Standard Pneumatic Relay Valve Factory. Our core products include ABS (Anti-lock Braking System) and EBS (Electronic Braking System) control units, air dryers, air brake valves, and spring brake chambers, designed to meet the rigorous demands of the global commercial vehicle industry.

With advanced production technology, strict quality control, and a commitment to innovation, we provide reliable and efficient solutions for truck and trailer manufacturers worldwide. Our products comply with international standards, ensuring safety, durability, and superior performance in diverse operating conditions.

Key Products:
ABS & EBS Control Systems – Enhancing vehicle safety and stability.
Air Dryers – Ensuring clean, moisture-free air for braking systems.
Air Brake Valves – Precision-engineered for optimal braking performance.
Spring Brake Chambers – Robust design for heavy-duty applications.
At Zhejiang Gongzheng Machinery, we prioritize customer satisfaction, technological advancement, and sustainable growth. Partner with us for trusted braking solutions that drive excellence.

Safety. Reliability. Innovation.
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