Injector Control Valve FOOR J00 834 Featuring a modular design, this valve boasts a compact structure and convenient installation, requiring no modification to the existing fuel injection system piping and directly replacing older control valves. The valve body utilizes a high-strength engineering plastic and metal alloy composite structure, ensuring structural rigidity while reducing weight and equipment load. The internal valve core is made of stainless steel and undergoes high-frequency quenching, significantly improving wear resistance. Combined with a 150μm pre-filter interface, it effectively blocks fuel impurities, extending valve life. This control valve offers wide voltage adaptability, compatible with both 12V and 24V power supply systems to meet the needs of various power engineering machinery. Its optimized electromagnetic coil design reduces power consumption by 15% while improving low-temperature starting performance, enabling rapid response even at -30℃ to ensure smooth engine cold starts. Furthermore, this model features anti-misoperation protection; in case of abnormal power supply voltage or signal interference, it automatically enters protection mode to prevent valve damage and fuel leakage risks.
Product Parameters
|
Operating Mode |
Electromagnetic open-loop control |
|
Applicable Voltage |
12V/24V (dual voltage compatible) |
|
Operating Pressure |
Maximum 1200 bar |
|
Response Time |
≤0.008ms |
|
Rated Current |
6.8A (12V) / 3.4A (24V) |
|
Valve Body Dimensions |
78mm × 58mm × 45mm |
|
Product Weight |
0.6kg |
|
Connection Specification |
M8 × 1.0 threaded interface |
|
Control Accuracy |
±0.5% |
|
Operating Temperature |
-30℃~140℃ |
|
Suitable Applications |
Excavators, loaders, tractors, and other small and medium-sized construction machinery |
FAQ
Q: How do I determine if this control valve is compatible with my equipment?
A: This can be confirmed through two aspects: First, the equipment's engine model (supports Caterpillar C4.4, Komatsu 4D95, etc.); second, the existing control valve's interface specifications and power supply voltage. If it's an M8×1.0 threaded interface and the power supply is 12V/24V, it's compatible.
Q: How do I troubleshoot abnormal control valve signals at the construction site?
A: First, check if the control wiring harness is loose or damaged due to vibration. Tighten the connectors and wrap them with insulating tape. Second, check if the ECU output signal is normal. This can be done by reading the data stream with a diagnostic tool. If the signal is normal but still abnormal, check if the valve body solenoid coil is burnt out. Replace the coil or the entire valve body.
Q: What is the warranty policy for this model?
A: The manufacturer provides a 1-year or 2000-hour warranty (whichever comes first). During the warranty period, any quality issues not caused by human error will be repaired or replaced free of charge. Free technical support will also be provided to assist in resolving installation and usage problems.
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