Size (CM): 277*147*121

Weright (KG): 485

HU55336-1 is a precision aerospace component compliant with AS9100D quality standards and FAA/EASA regulations, dedicated to aircraft engine fuel supply systems.It acts as a high-reliability fuel check valve, a core anti-backflow component for MRO replacement. It unidirectionally controls fuel flow to the engine combustion system, prevents fuel backflow during startup, shutdown and variable working conditions, maintains stable fuel pressure in pipelines, avoids fuel starvation or pressure loss, and safeguards reliable fuel supply for combustion and engine power output.Made of aviation-grade corrosion-resistant alloy with precision sealing structure, it resists fuel erosion, high temperature and vibration, working stably at -55℃ to 300℃. Weighing 0.11kg, it features compact design, quick response, leak-proof performance and standardized connection ports, enabling easy installation and long-term stable operation. It is a critical component to guarantee fuel system integrity and overall engine operational safety.