HS Hydraulic Parts AV280 Feedback Valve / Power Valve R305 Relief Valve for Hyundai 31N8-17460
High-precision CNC-machined valve body from durable hardened steel for extreme pressure resistance. Multi-stage grinding process ensures leak-free sealing and smooth operation under 350+ bar. Direct OEM replacement for Hyundai excavators (R305 series), compatible with 31N8-17460 specs. Reduces downtime with plug-and-play installation—no recalibration needed. Optimized flow design cuts energy loss by 15% vs. generic valves. Includes corrosion-resistant nickel plating for wet/abrasive environments (mining, construction). Strict ISO 4401 testing—500K cycle lifespan. Bulk discounts available for fleet operators. Ships globally with 24/7 tech support.