I. Core Basic Parameters (International Standard Configuration)

Item Specification
Model 3-axle / 4-axle LNG cryogenic semi-trailer
Applicable Medium Liquefied Natural Gas (LNG), LN₂, LO₂, LAr and other cryogenic liquids
Design Pressure 0.6 ~ 1.6 MPa (insulated pressure vessel operation)
Design Temperature -196℃ (for ultra-low temperature transportation)
Effective Volume 45m³ / 50m³ / 56m³ (standard models, customizable for global markets)
Insulation High-vacuum multi-layer winding insulation (VIP-grade structure)
Static Evaporation Rate ≤0.3%/day (internationally advanced, extremely low loss for long-distance transport)
Tank Material Inner tank: 304 / 316L austenitic stainless steel Outer tank: Q345R / SA-516 Gr.70 (cryogenic steel)
Chassis Specification Universal chassis for EU / US / Southeast Asian standards (ABS/ASR as standard)
Gross Weight 40t ~ 49t (compliant with global road weight limits)
Safety Accessories Safety valve, emergency shut-off valve, excess flow valve, anti-overflow device, level/pressure/temperature transmitters
Applicable Standards GB/T 19905 (China) EN 12228, EN 12902 (EU) ASME BPVC VIII (US & Latin America) TCVN, BV (Southeast Asia)
Environmental Adaptation -40℃ ~ 60℃ (suitable for extreme climates worldwide)

II. Market Advantages by Region

1. European Market (EU & Eastern Europe): Safety Standard + Extreme Cold Adaptation + CE Certification

• Full CE Certification: Complies with PED 2014/68/EU, ADR, and WVTA whole-vehicle type approval, eligible for registration and operation in all 27 EU countries.
• Extreme Cold Resistant: Outer tank made of SA-516 Gr.70 cryogenic steel, suitable for -40℃ frigid zones such as Northern Europe, Poland, and Far East Russia.
• Zero Leakage Safety: DNV-certified high-pressure sealing structure and international-brand emergency shut-off valves, meeting EU’s highest explosion-proof standard Ex ia IIC T4.
• Low Loss & Low Carbon: Static evaporation rate ≤0.3%/day, well below EU limits, supporting carbon neutrality targets.
• EU Truck Compatible: Works with Volvo, Scania, Mercedes-Benz and other European tractors, improving operation efficiency by 20%.

• ASME U Stamp Certified: Tank designed and manufactured in full compliance with ASME BPVC VIII Div.1, ready for direct use in US LNG stations and industrial applications.
• Anti-Salt & Anti-Corrosion: Double-layer fluorocarbon paint + zinc coating, ideal for high-salt, high-humidity coastal areas. Service life extended by more than 5 years.
• DOT Compliant: Chassis meets DOT/FMVSS 121/120 standards, equipped with AEB system for safe operation in mountain and desert areas.
• Cost-Effective: Same international quality as North American brands, with 30% lower cost and 40% shorter delivery time.

• Tropical Environment Optimized: Enhanced ventilation and anti-corrosion coating for 35℃–40℃ high-temperature and high-humidity environments.
• Local Certifications: Approved by BV, SIRIM, DNV and other authorities, suitable for LNG stations, island emergency supply, desert transport.
• Small Volume Customization: 30m³ / 40m³ available for narrow roads on islands and mountainous areas.
• Mature Export Experience: Supplied to China Gas overseas subsidiaries, PTT Thailand, etc., with customs and logistics completed within 15 days.

2. Top Insulation Performance: High-vacuum multi-layer structure, nearly zero LNG loss during long-distance transport.
3. Modular Maintenance: Universal interfaces and globally available spare parts, reducing downtime.
4. Green Energy Equipment: Supports “coal-to-gas” and “oil-to-gas” transition, in line with global low-carbon policies.

III. Why Choose Hebei Junxin LNG Semi-trailer?

1. International Standard Access: Full series certified by ASME, CE, DOT, ADR.
2. One of China’s few manufacturers with global compliance capability for LNG transportation equipment.