XJBN-01261 Hydraulic Pump Valve Excavator Spare Parts Main Relief Valve AV280

Produced by Ningbo Longerfa—a professional manufacturer of high-quality excavator main/auxiliary relief valves—the XJBN-01261 AV280 is a critical, high-performance hydraulic spare part for excavators.

It boasts advanced hydraulic tech for optimal pressure regulation, handling excavator hydraulic systems’ high-pressure demands to prevent overpressure and protect pumps, cylinders, and other key components. Made of high-grade material, it undergoes strict heat treatment and precision machining, plus comprehensive tests (pressure endurance, leakage, stability) to ensure wear/corrosion resistance and long service life.

With standardized dimensions and a direct-replacement design, it's compatible with various excavator brands/models, enabling easy installation and reducing maintenance downtime. It performs reliably in harsh conditions (high temperatures, dust, heavy workloads) thanks to its leak-proof structure and resistance to vibration/impact.

Backed by Ningbo Longerfa’s expertise in hydraulic engineering and after-sales support, our relief valves is a trusted choice for excavator owners, maintenance teams, and distributors needing quality, compatible, and durable relief valves.