We’re happy to help you find the best option for your application.
🛡️ Five-fold Safety Protection System:
1. Valve Body: 17-4PH Precipitation Hardened Stainless Steel (Pressure Resistance 150MPa)
2. Sealing: Nano-graphite composite gasket (Temperature Resistance -70~400℃)
3. Intelligence: Piezoelectric ceramic sensor (Accuracy ±0.1%FS)
4. Corrosion Resistance: Plasma-sprayed Al₂O₃ coating (Salt spray resistance 15000h)
5. Quick Installation: Patented snap-fit structure (Installation completed in 30 seconds)
Key Indicators: Industry Standard / 318307878 Actual Measurement
Burst Pressure: 50MPa/180MPa
Response Time: 100ms/20ms
Temperature Adaptability: -30~200℃/-70~450℃
Calibration Life: 500 cycles/5000 cycles
Sealing Life: 1 year/5 years
📱 Industrial IoT Platform:
✔ Real-time pressure curve monitoring (1kHz sampling rate)
✔ AI fault prediction (120-hour advance warning)
✔ Electronic calibration certificate
✔ 3D fluid simulation
✔ Blockchain maintenance records
✅ Ultra-high pressure protection: 180MPa burst protection
✅ Lightning response: 20ms rapid pressure relief
✅ Intelligent adjustment: Adaptive pressure compensation
✅ Minimal maintenance: 5-year seal replacement-free
✅ Extreme adaptability: -70℃~450℃ full coverage
✅ Digital management: Full lifecycle traceability
💥 Russian mine: Resistant to 150MPa shock waves
🌋 Indonesian Volcanic Zone: Continuous Operation at 450℃
❄️ Alaska Pipeline: -65℃ Low-Temperature Start-up
⚡ South African Deep Mine: Electromagnetic Interference Resistance Test
“Hydraulic System Failure Rate Reduced by 92%”—Global Mining Safety White Paper
“Passed Extreme Testing in Aerospace Fuel Systems”—National Key Project Acceptance

318307878 relief valve mounting assembly
1 318305913 1 BRACKET
2 803080651 1 VALVE BLOCK
3 803104089 3 CONNECTOR
4 805139948 4 SCREW M12×25 GB/T70.1-2008
5 803174817 1 CONNECTOR
6 805139925 4 SCREW M10×20 GB/T70.1-2008
7 803103326 1 CONNECTOR
8 803105353 1 CONNECTOR
9 803103815 1 CONNECTOR
10 803172162 1 CONNECTOR
11 803103798 1 CONNECTOR
Mine Safety Valves #Intelligent Pressure Relief System #Excavator Hydraulic Safety #Military Grade Valves #XCMG Original Parts #Construction Machinery IoT