4050946: PIPE;INJCTN

**Product Description: High-Pressure Fuel Injection Pipe** **Technical Specifications:** - **Type:** High-pressure fuel injection pipe - **Outer Diameter Range:** 4.5 to 20.0 mm - **Wall Thickness Range:** 1.5 to 8.0 mm **Function and Usage:** The high-pressure fuel injection pipe is designed to: - Transport fuel from the high-pressure pump to the fuel injectors - Withstand high internal pressures ranging from 60 to 1500 bar (peak value) - Support fuel injection for periods of 1 to 2 milliseconds - Handle maximum flow rates of up to 50 m/sec **Key Features:** - **High Pressure Resistance:** Engineered to withstand extreme fuel pressures in modern diesel engines - **Precision Manufacturing:** Crafted to ensure consistent fuel delivery and engine performance - **Clean Inner Surface:** Focus on eliminating foreign particles to prevent clogging of injection nozzles **Applications:** Primarily used in: - Diesel internal combustion engines - High-pressure fuel injection systems - Common rail fuel systems, where it may serve as part of the pressure accumulation chamber **Manufacturing Process:** The manufacturing method includes: - Specialized techniques to ensure the cleanness of the inner surface - Processes to substantially eliminate various foreign particles from the inner circumferential surface - Measures to prevent clogging in the injection nozzle - Steps to prevent faulty operation of the diesel engine and damage to the fuel pump This high-pressure fuel injection pipe plays a crucial role in the efficient and clean operation of diesel engines, contributing to reduced NOx emissions and black smoke by enabling precise fuel delivery under high pressure.