803099499 check valve check valve XCMG XE2000 excavator spare parts

XCMG XE2000 Dedicated High-Pressure Check Valve 803099499 | The Ultimate Guardian of Mining Hydraulic Systems

Core Technology Breakthrough

🛡️ Five-fold Safety Protection Design:

1. Valve Core: Tungsten Carbide Hard Alloy (Hardness HRA93)

2. Sealing: Three-layer shape memory alloy + graphene coating (-60℃~250℃ self-compensating)

3. Shell: 17-4PH precipitation-hardening stainless steel (pressure resistance 200MPa)

4. Intelligent Monitoring: MEMS pressure sensor (accuracy ±0.05MPa)

5. Corrosion Protection: Plasma-sprayed Al₂O₃-TiO₂ composite layer (salt spray resistance 10000h)

Extreme Performance Parameters

Key Indicators Industry Standard 803099499 Actual Measurement Burst Pressure 50MPa 220MPa Response Time 100ms 15ms
Leakage Rate: 3 drops/min / 0 drops (Aerospace Standard)
Temperature Adaptability: -30~150℃ / -60~300℃
Cycle Life: 500,000 cycles / 5,000,000 cycles

Intelligent Management System

📲 Industrial IoT Platform:

✔ Real-time Pressure/Flow Monitoring (1kHz Sampling Rate)

✔ AI Fault Prediction (200-hour Early Warning)

✔ 3D Fluid Dynamics Simulation

✔ Electronic Calibration Certificate with Blockchain Storage

✔ AR Assembly/Disassembly Guide (HoloLens Support)

Six Core Values

✅ Ultra-High Pressure Protection: 220MPa Burst Protection (4 times the industry standard)

✅ Lightning Response: 15ms Rapid Shutdown (Anti-Hydraulic Shock)

✅ Absolute Sealing: Military-Grade Zero-Leakage Standard

✅ Intelligent Diagnosis: Real-time Health Monitoring

✅ Extreme Adaptability: Coverage of All Working Conditions from Polar Regions to Deserts

✅ Ultra-long lifespan: 10 times that of ordinary check valves

Globally rigorous testing

💥 Chilean copper mine: Resistant to 150MPa pressure shock waves

🌋 Indonesian volcanic zone: 300℃ high-temperature steam test

❄️ Russian polar region: -55℃ low-temperature sealing verification

⚡ South African deep mine: Resistant to 5 million high-frequency vibrations

Customer testimonials

“90% reduction in hydraulic system failure rate”—Global Mining Equipment White Paper

“Passed extreme testing in the Long March rocket fuel system”—Aerospace engineering acceptance

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*For other spare parts procurement needs, please contact us!

803080651 valve block

1 860170903 1 FORGE PIECE
2 860170901 1 PRESSURE RELIEF VALVE
3 803099499 2 CHECK VALVECHECK VALVE

Mine safety valve #Ultra-high pressure check valve #Zero leakage technology #Excavator hydraulic system #Military grade standard