52.5m3 Cryogenic LNG Semi Trailer Stainless Steel LNG Semi Trailer for Coastal Gas Stations

Products Description

This cryogenic LNG semi trailer adopts double-wall tank & high vacuum multi-layer insulation (MLI), specially designed for long-distance road transportation of Liquefied Natural Gas at -162℃. Tank fabricated in accordance with ASME & GB pressure vessel codes. Integrated valve cabinet with pipelines, safety relief valves and emergency shut-off valves. Static evaporation loss ≤0.3% per day. 100% NDT and hydrostatic test before delivery. Compliant with US DOT, GCC and regional road regulations, widely adopted for LNG terminals, refueling stations and power plant gas supply projects.

Product Basic Parameters

Item	Specification
Model	Cryogenic LNG Tank Semi Trailer
Tank Volume	52.5CBM
Inner Tank Material	06Cr19Ni10 / S30408 Stainless Steel
Outer Shell Material	Q345R Low Alloy Steel
Insulation Type	High Vacuum Multi-layer Insulation (MLI)
Design Temperature	-196℃ ~ +50℃
Working Pressure	0.6~0.8 MPa
Static Evaporation Rate	≤0.3% / Day
Axle	3 Axles, FUWA/BPW 13Ton (2/3/4 axles optional)
Suspension	Mechanical leaf spring / Air suspension optional
Tire	12R22.5 Vacuum Tire, 12 pcs
Traction Pin	50mm /90mm
Landing Gear	28T Heavy Duty
Dimension(L×W×H)	13000 ×2500 ×3950 mm
Max Gross Weight	40000kg
Certification	ASME U Stamp, ISO9001

LNG Semi-Trailer Features

1.Double wall pressure vessel with high vacuum MLI insulation, low BOG loss to cut operation cost;

2.Integrated valve cabinet, centralized valve layout for simple operation & anti-collision protection;

3.Multi safety interlock: dual safety relief valves, emergency shut-off valve, burst disc, static grounding, combustible gas detector;

4.Full tank weld RT/MT non-destructive testing, hydrostatic & air tightness test;

5.Optional digital liquid level meter for real-time tank pressure & level monitoring;

6.Sand blasting + heavy anti-corrosion coating, suitable for high temperature, salt spray and cold regions.

LNG cryogenic semi trailer Advantages

✅Product Strength: Cryogenic insulation technology same as top manufacturers, long vacuum retention, better evaporation rate than industry average. Global brand core valves, full pressure test & NDT, complete pressure vessel documentation for every cryogenic LNG semi trailer.

✅Manufacturing Strength: Own cryogenic pressure vessel workshop, full set welding, vacuum pumping and inspection equipment. One-stop production from tank welding, vacuum treatment, chassis assembly to final test, no outsourcing. ASME U-stamp fabrication available.

✅Service Strength: Pre-sale: Cryogenic engineer custom design, drawing confirmation & local regulation evaluation; In-production: Weekly video update, support third-party inspection; After-sale: 24/7 online technical support, global spare parts delivery, overseas on-site guidance.

LNG transport semi trailer Application Scenarios

1.City gas peak shaving: transportation from LNG receiving station to satellite station/storage and distribution station

2.Industrial gas distribution: Fuel supply for ceramic/glass plants, metal processing plants

3.LNG filling station replenishment: supply fluid for logistics fleets and port trailer filling stations

4.Energy supply in remote areas: mining areas without pipeline network coverage, power stations

Packaging & Shipment

Cryogenic LNG transport semi trailer

LNG road tanker semi trailer

Packaging: Sandblast anti-rust treatment before shipment. Protective wax coated on chassis & valves. Exposed instruments and valves packed separately by waterproof shockproof wooden box. Chassis wrapped with stretch film. Nude packing (industry standard).

Shipping method: Ro-Ro vessel (Recommended); Flat Rack container for trailer within 40ft.

After Sales Service

1.Warranty: 12 months for whole cryogenic LNG semi trailer; 36 months for tank structure. Free spare parts for manufacturing defects within warranty.

2.7×24h online technical support via video, email and WhatsApp, quick troubleshooting for tank pressure, liquid level and valve issues.

3.Original spare parts global delivery, air freight available for urgent parts.

4.Oversea engineer on-site commissioning, operation training and periodic inspection available.

5.Complete O&M manual, operation guide, pressure vessel drawing, CO and full certification documents supplied.

6.Lifetime technical consultation, support tank annual inspection and vacuum recheck.

Our Company

LNG semi trailer manufacturer

LNG tanker semi trailer factory

Our company(Chongqing Hetai Yijia Intelligent Equipment Co., Ltd.) is a professional cryogenic pressure vessel and cryogenic tank semi-trailer manufacturing plant, with A2/C2/C3 pressure vessel manufacturing qualification, ASME U steel seal qualification. The factory covers an area of 69,000 square meters and has an independent cryogenic tank welding workshop, vacuum sampling workshop, vehicle assembly line, and non-destructive testing laboratory. Focus on LNG, LCO2, LN2 cryogenic storage and transportation equipment, with an annual output of 500 cryogenic tank trailers. Products are exported to East, South America, Southeast Asia, Central Asia, Africa, and Europe, providing LNG low-temperature transportation equipment for gas EPCs and large energy groups. Support OEM & ODM customization, one-stop delivery from design, pressure vessel manufacturing, chassis matching, and vehicle testing.