We are a supplier of various engine assemblies and engine accessories in China, with a wide range of brands and types, a huge warehouse storage, and a professional after-sales maintenance team.
Ningbo Qiuning Trading Co., Ltd. Service Supply and sale Center
Our company offers more engine assemblies and accessories of different brands and models.
If you are interested, please add my contact information directly:+86 15888032469
Or send me an email: allen@perkins-rx.com
Remarks: The model or serial number processing is faster and the price is more favorable.
Intelligent Commander of Fuel System - Volvo Fuel Control Valve 21638691
In the fuel supply system of Volvo engines, the fuel control valve acts as an "intelligent commander", accurately controlling the fuel flow and providing stable support for efficient engine operation. Volvo fuel control valve 21638691, with advanced technology and reliable quality, has become the core guarantee of the fuel system.
The 21638691 fuel control valve is equipped with a high-performance microprocessor and pressure sensor, which can collect and analyze data 200 times per second. Based on real-time operating conditions such as engine speed, load, and temperature, the valve opening can be instantly adjusted to control fuel pressure fluctuations within ± 0.1 bar, achieving precise adjustment of fuel injection quantity. Compared to traditional control valves, it can make fuel atomization more complete, increase combustion efficiency by 18%, and effectively reduce fuel consumption and exhaust emissions.
The control valve housing is made of aviation grade aluminum alloy material, which has undergone anodizing treatment and has excellent corrosion resistance and high temperature resistance. It can work stably in extreme environments ranging from -40 ℃ to 150 ℃. The internal sealing components are made of special fluororubber, which has strong oil resistance and is not easily aged or deformed even when facing sulfur-containing fuel, ensuring long-term reliable sealing of the valve. The unique dual valve disc design, combined with a precise spring structure, ensures that the valve opens and closes quickly and without delay, effectively avoiding fuel leakage and pressure loss.
The standardized interface design enables seamless integration between the 21638691 fuel control valve and the Volvo engine fuel system, making the installation process simple and fast. Before leaving the factory, each control valve must undergo 1000 hours of continuous operation testing, 5000 cycles of opening and closing life testing, as well as rigorous sealing and electromagnetic compatibility testing. Whether it is frequent start stop on urban roads or continuous high-speed long-distance driving, it can play a stable role, providing precise fuel supply for the engine, reducing failures caused by improper fuel control, and making power output stronger and more economical. Choosing Volvo fuel control valve 21638691 is to equip the fuel system with a reliable 'smart commander'.
