We’re happy to help you find the best option for your application.
✅ Military-grade pressure relief technology: Adopts a pilot-operated two-stage pressure relief structure, with a response speed of <0.05 seconds and pressure control accuracy of ±0.1MPa.
✅ Superior pressure resistance design: 42CrMo alloy steel valve body + tungsten carbide valve core, pressure resistance up to 60MPa.
✅ Intelligent diagnostic interface (optional): Real-time monitoring of pressure fluctuations, automatic alarm for abnormalities, and data recording.
✅ Original factory precise matching: Customized for the XE2000 hydraulic system, 100% compatible with the original vehicle pressure settings.
• Opening pressure: 35MPa (adjustable range 30-40MPa)
• Maximum flow rate: 200L/min
• Valve body material: 42CrMo + hard chrome plating
• Sealing material: Fluororubber (oil-resistant and high-temperature resistant)
• Operating temperature: -40℃~+150℃
✔ Completely solves the problem of pipeline rupture caused by hydraulic shock in mining equipment.
✔ Prevent pump set overload damage (save maintenance costs of ¥15,000+)
✔ Eliminate pressure runaway under extreme operating conditions
▸ Main pump outlet overpressure protection
▸ Multi-way valve group pressure limiting
▸ Hydraulic system overhaul and upgrade
⚠ Using inferior pressure relief valves may result in:
• Energy loss of ¥200+ per hour
• Hydraulic shock damage cost of ¥30,000+
• Unplanned system downtime loss of ¥10,000/day
“It is recommended to perform pressure calibration every 5000 hours. Intelligent pressure relief valves can prevent 95% of hydraulic shock failures.”

803080537 pressure relief valve XCMG XE2000 excavator spare parts
1 860170499 1 VALVE BLOCK 260T-YL-01B
2 860170503 1 PRESSURE RELIEF VALVE RDFA-LWN
XCMG XE2000 pressure relief valve 803080537, excavator hydraulic safety valve, mining machinery pressure control, original factory pressure regulating valve, construction machinery hydraulic protection